EV manufacturer
Audi EV diagnostics
Browse in-scope 2021+ battery-electric and plug-in hybrid model families, plus evidence-labelled diagnostic records.
18 model families262 verified22 accepted research128 reference candidates
Audi Q4 e-tronModels
Audi A6 e-tron
BEV · 2027
0 verified applicable recordsAudi A7
PHEV · 2021–2022
109 verified applicable recordsAudi A8
PHEV · 2021
114 verified applicable recordsAudi E5 Sportback
BEV · 2025
0 verified applicable recordsAudi Q4 e-tron
BEV · 2022–2026
48 verified applicable recordsAudi Q5
PHEV · 2021–2025
71 verified applicable recordsAudi Q5 e-tron
BEV · 2022
0 verified applicable recordsAudi Q6 e-tron
BEV · 2025–2027
3 verified applicable recordsAudi Q8 e-tron
BEV · 2024–2025
21 verified applicable recordsAudi RS e-tron
BEV · 2025–2027
0 verified applicable recordsAudi RS e-tron GT
BEV · 2022–2024
80 verified applicable recordsAudi S e-tron
BEV · 2025–2027
0 verified applicable recordsAudi S6 e-tron
BEV · 2027
0 verified applicable recordsAudi SQ6 e-tron
BEV · 2025–2027
2 verified applicable recordsAudi SQ8 e-tron
BEV · 2024–2025
20 verified applicable recordsAudi e-tron
BEV · 2021–2023
179 verified applicable recordsAudi e-tron GT
BEV · 2022–2024
112 verified applicable recordsAudi e-tron S
BEV · 2022–2023
0 verified applicable recordsVerified Manufacturer-level verified records
These records passed the verified evidence gate. Model applicability is shown only where separately supported.
B153813steering wheel heater Open circuitB145504Temperature sensor of steering wheel heating defectiveB200FF5If there are additional DTCs in the suspension control modB200FF3If there are additional DTCs in the suspension control module, please follow the test plan to reC102029Yaw rate 1 implausible signalU015100Airbag control unit no communicationC051F00axis Acceleration Sensor Module “A”, suspension control module). DTC C102229 (Lateral acceleration 1 implausible signal). DTC C102029 (Yaw rate 1 implausible signal). DTC U01C102229Lateral acceleration 1 implausible signalC052000axis Acceleration Sensor Module “A”, suspension control module). DTC C102229 (Lateral acceleration 1 implausible signal). DTC C102029 (Yaw rate 1 implausible signal). DTC U01C12B3FAcommunication fault) with symptom code 221189. Technical Background This software needs to be updated. This is a rare scenario, which causes a warning. Production Solution The softC12B3F0R242 calibration" breaks off with the error message "The calibration was incorrect. Installation position wrong". Or The front camera for assistance systems -R242- has to bC12D5FAup under specific conditions. Because the control module for driver assistance automatically reboots, the functions are fully restored after a short time. 3. A replacement of the cC12EBF3laser for distance control, range recognition restrictedB200FF9internal problemU029200The fuses SJ7 and/or SD5 may be found open. Technical Background The low voltage wiring harness for the rear electric drive motor may be damaged due to incorrect routing. ProductioB200087control unit software incompatible, staticB122D29implausible signal). Technical Background The software needs to be updated. Production Solution New software in the door electronics control module, J386 – J389 (0042 – drivers, 00C12B3F2front camera for driver assist systems, wrong vehicle identification number, staticB1298FCIf the concern is not resolved: Remove and reinstall the display. Make sure it is centrally fitted. Check whether the concern is still present; if so, please replace the frontU153E00Emergency call module and communication unit Recognition in mobile communications network not possibleB13BCF2Replacing the airbag control module does not solve this issue. Claims for replaced parts will bB101C07The risk of serious or fatal injury increases if the seat belt is not fastened, if it is worn incorrectly, or if it is damaged. See owner’s manual for additional information and waB200042control unit faultyB200047control unit faultyC12EB92 Replace the control module for laserscanner, J1122 according to the repair manual. After the parts are replaced, check the software version. SW Version 0205: no further actioC12EBF1laser for adaptive cruise control, malfunctionU122800Driver door control unit implausibleB14FF29 DTC U122800 (Driver door control unit implausible). Technical Background The software needs to be updated. Page 2 of 3 © 2019 Audi of America, Inc. All rights reserved. InformatiP060C0000 Software Version Management (SVM), operating instructions. 2. Update the ECM, J623 (addresP000000passive/sporadicU12B800passive/sporadic) with symptom code 15417397. Or DTC P000000 (passive/sporadic) with symptom code 15417397. Technical Background Not applicable. Production Solution Not applicablB16D5F6Tail light cluster, left 2, number plate light faultyB16D5F1Tail light cluster, left 2, LED faultyB16D7F2Right rear tail lamp 2 Tail lamp faultyB16D7F6Tail light cluster, right 2, number plate light faultyB16D7F1Tail light cluster, right 2, LED faultyB16DF52Specific Equipment Audi e-tron quattro 2019 000001 – 025632 Not Applicable Condition Customer states: A warning message pertaining to a failure of the taillight is displayed in tB16D5F2Left rear tail lamp 2 Tail lamp faultB107BF0 Symptom 233479/233523: Temporary partial availability of the system because of environmental influences (e.g. external ultrasound signal, street sweeper, construction equipment eB10FCF0 Symptom 233479/233523: Temporary partial availability of the system because of environmental influences (e.g. external ultrasound signal, street sweeper, construction equipment eC12B3FDtemporary view restriction) with symptom code 221284. Technical Background If the front camera recognizes a visibility restriction for more than 77 seconds, the DTC C12B3FD with syU112100data bus, missing messageC1260F0compressor control unit for adaptive suspension, no communicationU101400up can cause the telematics control module to erroneously enter this DTC. Production Solution Not applicable. Page 2 of 2 © 2020 Audi of America, Inc. All rights reserved. InformatP0CE100voltage components: To prevent charging of the high-voltage battery during the software update, the high-voltage cable is to be removed BEFORE entry of the SVM code on vehicles witP0C4300voltage components: To prevent charging of the high-voltage battery during the software update, the high-voltage cable is to be removed BEFORE entry of the SVM code on vehicles witB127E4BReplacing the control module for driver assistance systems (J1121) for the above mentioned DTCs is not effective. Scenario 1: WhenB127C04Replacing the cC12AE02Replacing the control mC12B002Replacing the control module for driver assistance systems (J1121) for the above mentioned DTCs is not effective. ScenarioC12AF02Replacing the control module for driver assistance systems (J1121) for thB127F04Replacing the control module for driver assistance systems (J1121) for the above mentioned DTCs is not effective. Scenario 1: When there is one DTC logged for one ofB127F4BReplacing the control module for driver assistance systems (J1121) for the above mentioned DTCs is not effective. Scenario 1: When there is one DTC logged for one of the overhead vB127E04Replacing the control module for driver assistance systems (J1121) for the above mentioned DTCs is not effective. SB127C4BReplacing the control module foB200FFAReplacing the control module for driver assistance systems (J1121) for the above mentioned DTCs is not effective. Scenario 1: When there is one DTC logged for one of the overhead vC12B102Replacing the control module for driver assistance systems (J1121) for the above mentioned DTCs is not effective. Scenario 1: When there is one DTC logged for one of the overB127D4BReplacing the control module for driver assistance systems (J1121) for the aboveB127D04Replacing the control module for driver assistance systems (J1121B200000Ctrl. Module FaultyB200096Ctrl. Module FaultyLane change and exit warning: Malfunction! Please contact service.Lane change and exit warning: Malfunction! Please contact service.Audi pre sense: Malfunction! Please contact service.Audi pre sense: Malfunction! Please contact service.Rear intersection assistant: Malfunction! Please contact service.Rear intersection assistant: Malfunction! Please contact service.Intersection assist Malfunction! Please contact service.Intersection assist Malfunction! Please contact service.Parking Aid: Malfunction!Parking Aid: Malfunction!B107A16Supply voltage for park assist sensor Voltage too lowAdaptive driving assist: limited availability, see ownerAdaptive driving assist: limited availability, see ownerC1106F01. Follow all instructions inDrive faultDrive faultU10310000 Software Version Management (SVM), operating instructions. 2. Update the ABS controlTraffic Jam Assist: malfunction!Traffic Jam Assist: malfunction!Audi Active Lane Assist: malfunction!Audi Active Lane Assist: malfunction!B11E201Video line 2 for night vision systemB11E101 DTC B11E201 (Video line 2 for night vision system). Technical Background Tolerances in the instrument cluster can cause it to erroneously detect a wiring problem. Production SoluSOS – Emergency call malfunction, please contact serviceSOS – Emergency call malfunction, please contact serviceElectrical system: fault. Safely stop vehicleElectrical system: fault. Safely stop vehicleB126CF0Navigation system Navigation database malfunctioningP31CF00Charge cover A recognition cover lockingB1A8604Function button charge door 1 faultyB1A8704Function button charge door 2 faultyU15AB00Fast battery charging (DCP31E700AC power supply cable Open circuitU13AE00Active parking system control moduleU15AC00Signal damping log MalfunctionU15B500Fast battery charging (DCP1A1500Charging unit 2 Function restrictionB129C1143 dated December 9, 2020 for reasons listed below. Model(s) Year VIN Range Vehicle-Specific Equipment A4, S4, A4 allroad, A5, A5 Cabriolet, A5 Sportback, S5, S5 Cabriolet, and S5B239C11While a warning message is displayed in the instrument cluster, the e-Call functionality remains active. Technical Background A software malfunction can cause the aforementioned DTB129B11While a warning message is displayed in the instrument cluster, the e-Call functionality remains active. Technical Background A software malfunction can cause the aforementioned DTB16D4F4left tail lamp 1 Turn signal light defectiveB16D6F4Right tail lamp 1 Turn signal light defectiveB16D5F4left tail lamp 2 Turn signal light defectiveB16D7F4Right tail lamp 2 Turn signal light defectiveB14BF0100 Software Version Management (SVM), operating inB170AF1Coding Step 2 not carried outU110100This DTC neither causes any problems with the functionality of the vehicle nor any warning messages visibleC12D7F0Emergency assistant Status feedback for HMI implausibleB157811Hall sensor for roof blind motor supply, short circuit to groundB157629Hall sensor 2 for roof blind motor, implausible signalP0CA400Hybrid/EV Battery Charging Voltage HighB194B13open circuit 3211295 B200000 Control module faulty 1049088 P0CA400 Hybrid/High voltage battery load voltage too high 14745862 P1A1500 Charging unit 2 function restriction 14746766U15C900voltage battery charger control module, J1050 (address word 00C6). A revised software version is in development in which the above DTC will no loP31D100Charging station not active 2097301 U15BF00 Intelligent charging function – faultyB1A8AF0open circuit 3211295 B200000 Control module faulty 1049088 P0CA400 Hybrid/High voltage battery load voltage too high 14745862 P1A1500 Charging unit 2 function restriction 14746766Electrical system: fault. Please contact workshopElectrical system: fault. Please contact workshopP0A9500According to Guided Fault Finding, the switching unit for high-voltage battery should be replaced. However, replacing the part will not solve the problem. Technical Background DuriU122C00Ethernet databus branch 1 no communicationU142100Control module for emergency call module and communication unit no communicationU164200Ethernet Emergency Call Module no communicationP33EB00Battery management system check DTC memoryC12BB00Control motorB191CF8Charge door communication malfunctionU15BF00Intelligent charging function faulty communicationU002800Vehicle Communication Bus AP0A2F00Drive Motor "A" Over TemperatureU011000Lost Communication With Drive Motor Control ModuleU002900Vehicle Communication Bus A PerformanceU140500Terminal 15 Implausible signalP0A1B00Drive motor “A” Control ModuleU121C00Drive Motor “A” No CommunicationU003600) shorted to Bus A (+)). DTC U002800 (Vehicle Communication Bus A). DTC U002900 (Vehicle Communication Bus A Performance). DTC U140500 (Terminal 15 Implausible signal). DTCC119911voltage components: To prevent charging of the high-voltage battery during the software update, the high-voltage charging cable is to be removed BU059B00To prevent the high-voltage battery from charging during the software update, the high-voltage chargingP0AC000To prevent the high-voltage battery from charging during the software updatP33F000To prevent the high-voltage battery from charging durinAudi pre sense: fault. Please contact workshop.Audi pre sense: fault. Please contact workshop.Rear cross-traffic assist: fault. Please contact workshop.Rear cross-traffic assist: fault. Please contact workshop.Side assist and exit warning system: fault. Please contact workshop.Side assist and exit warning system: fault. Please contact workshop.Intersection assist: fault. Please contact workshop.Intersection assist: fault. Please contact workshop.C12BFF0Radar sensor automatic calibration not possibleC12B3FB ODIS Tester. SVM code. Software update package on SD Card if required (see Required Parts and Tools or download the software from MirrorServer using the SD Creator Program)C1399F0in process then takes place when the brakes are applied while driving. This is not shown actively to the customer in the instrument cluster or the MMI. This mode and the DTC are deB126CF1Navigation database not availableAudi pre sense: fault. Please contact service.Audi pre sense: fault. Please contact service.Side assist and exit warning system: fault. Please contact service.Side assist and exit warning system: fault. Please contact service.Intersection assist: fault. Please contact service.Intersection assist: fault. Please contact service.Rear cross-traffic assist: fault. Please contact service.Rear cross-traffic assist: fault. Please contact service.P0AA500voltage battery (Battery Junction Box, SX6). Do not proceed according to GFF;P0AA200voltage battery (Battery Junction Box, SX6). Do not proceed according to GFF; instead, perform the following steps in the specified sequence: Page 3 of 5 © 2021 Audi of America, InB16D531Left tail lamp 2, no signal/open circuitB16D431Left tail lamp 1, no signal/open circuitB16D731Right tail lamp 2, no signal/open circuitB16D631Right tail lamp 1, no signal/open circuitC10AC07Steering MalfunctionB122B13 DTC B122D29 (Lock unit for central locking Implausible signal). DTC B14FF29 (Child safety lock motor Implausible signal). DTC B122B13 (Central locking motors Open circuit). TB12CC15up light bulb Open circuit/short circuit to B+). Technical Background The internal circuit board for the reverse lamp (located in the lamps on the rear bumper) may become separatedB12CB15up light bulb Open circuit/ short circuit to B+). DTC B12CC15 (Right back-up light bulb Open circuit/short circuit to B+). Technical Background The internal circuit board for theB113E29Page 2 of 5 © 2021 Audi of America, Inc. All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subB101D29Front passenger side safety belt switch implausible signalB101C29Driver seat belt switch implausible signalP060700down procedure after the ignition is switched off. This does not happen when the concern has occurred. This can be caused by low voltage if the brake pedal is pressed while the ignP31C500 110 up to 48 Months/50,000 Miles. G10 for CPO Covered Vehicles – Verify Owner. If the vehicle is outside any warranty, this Technical Service Bulletin is informational onlyB200049a. In ODIS, go to Self-diagnosis >> Address: 0017 System name: 0017 >> InstrumentU131C00up display control module on fiber optic MOST data bus no communication). Technical Background Not applicable. Production Solution The issue is under investigation. As soon as furtB2F0100358656 (static) and 339457 (intermittent). And/Or DTC U012700 (Tire Pressure Monitoring Control Module - no Communication) with symptom code 358656 (static). In addition to one oU112200The static DTCs cannot be erased. The intermittent DTCs can be erased but will be logged again as soon as the conditiU012700no Communication) with symptom code 358656 (static). In addition to one or more of the above DTCs, the below DTCs may also appear: DTC U112200 (Data bus implausible message) mayU112300The static DTCs cannot be erased. The intermittent DTCs can be erased but will be logged again as soon as the conditions for them occur. Technical Background The DTCs above are logU110300 110 up to 48 Months/50,000 Miles. G10Maneuver assist: faultManeuver assist: faultRear spoiler: Malfunction!Rear spoiler: Malfunction!Audi adaptive light malfunctionAudi adaptive light malfunctionB200043Control Module FaultyP1D6C0012V battery faultyC103407height control system extremely low level detected). Technical Background In an effort to gain information about this topic for the vehicles listed above, we are asking that you coC104807height control system extremely low level detected). Technical Background In an effort to gain information about this topic for the vehicles listed above, we are asking that you coB18AC13Motor for rear spoiler drive 1, Open circuitB16F8F1Rear spoiler drive 1, Blocking when extendingInstrument cluster: malfunctionInstrument cluster: malfunctionP1A37Specific Equipment e-tron GT 2022 All Not Applicable Condition Customer states: • Various concerns about the high-voltage system or the vehicle. • After switching the ignition on tP0AA100Hybrid/EV Battery Positive Contactor Circuit Stuck ClosedP1D6500voltage battery controller for battery cells insufficient cell voltage). • DTC P0AA100 (Hybrid/EV Battery Positive Contactor Circuit Stuck Closed). • DTC P0AA200 (Hybrid/EV BatteryP0AE3Specific Equipment e-tron GT 2022 All Not Applicable Condition Customer states: • Various concerns about the high-voltage system or the vehicle. • After switching the ignition on tP0AA1Specific Equipment e-tron GT 2022 All Not Applicable Condition Customer states: • Various concerns about the high-voltage system or the vehicle. • After switching the ignition on tP1D65Specific Equipment e-tron GT 2022 All Not Applicable Condition Customer states: • Various concerns about the high-voltage system or the vehicle. • After switching the ignition on tP0AA400Hybrid/EV Battery Negative Contactor Circuit Stuck ClosedP160900off was triggered). • DTC P168A00 (Reversible crash shut-off was triggered). • DTC P1A0100 (Crash signal monitoring failed). • DTC P1A3700 (Controller for cells of high voltage/hybP0AA5Specific Equipment e-tron GT 2022 All Not Applicable Condition Customer states: • Various concerns about the high-voltage system or the vehicle. • After switching the ignition on tP0AE300off was triggered). • DTC P168A00 (Reversible crash shut-off was triggered). • DTC P1A0100 (Crash signal monitoring failed). • DTC P1A3700 (Controller for cells of high voltage/hybP1A01Specific Equipment e-tron GT 2022 All Not Applicable Condition Customer states: • Various concerns about the high-voltage system or the vehicle. • After switching the ignition on tP0AE2Specific Equipment e-tron GT 2022 All Not Applicable Condition Customer states: • Various concerns about the high-voltage system or the vehicle. • After switching the ignition on tP168A00off was triggered). • DTC P1A0100 (Crash signal monitoring failed). • DTC P1A3700 (Controller for cells of high voltage/hybrid battery electrical error). • DTC P1D5F00 (Hybrid/highP0AA4Specific Equipment e-tron GT 2022 All Not Applicable Condition Customer states: • Various concerns about the high-voltage system or the vehicle. • After switching the ignition on tP0AA2Specific Equipment e-tron GT 2022 All Not Applicable Condition Customer states: • Various concerns about the high-voltage system or the vehicle. • After switching the ignition on tP1D5FSpecific Equipment e-tron GT 2022 All Not Applicable Condition Customer states: • Various concerns about the high-voltage system or the vehicle. • After switching the ignition on tP1D5F00voltage battery controller for battery cells cell voltage too high). • DTC P1D6500 (Hybrid/high-voltage battery controller for battery cells insufficient cell voltage). • DTC P0AA1P168ASpecific Equipment e-tron GT 2022 All Not Applicable Condition Customer states: • Various concerns about the high-voltage system or the vehicle. • After switching the ignition on tP1A0100voltage battery controller for battery cells cell voltage too high). • DTC P1D6500 (Hybrid/high-voltage battery controller for battery cells insufficient cell voltage). • DTC P0AA1P1A3700voltage battery controller for battery cells cell voltage too high). • DTC P1D6500 (Hybrid/high-voltage battery controller for battery cells insufficient cell voltage). • DTC P0AA1P0AE200off was triggered). • DTC P168A00 (Reversible crash shut-off was triggered). • DTC P1A0100 (Crash signal monitoring failed). • DTC P1A3700 (Controller for cells of high voltage/hybP1609Specific Equipment e-tron GT 2022 All Not Applicable Condition Customer states: • Various concerns about the high-voltage system or the vehicle. • After switching the ignition on tB200FF0Internal malfunctionB17D900Safety controller Technical Background Software issue Production Solution Not applicable Service If the above concern has been confirmed with the DTC perform the SVM update below mU13EB00Emergency call module and communication unit Flight mode activatedP169A00Transport mode activeAir suspension: system faultAir suspension: system faultB200FF1Internal malfunction • B200FF3: Internal malfunction • B200FF4: Internal malfunction • B200FF5: Internal malfunction Technical Background Not applicable. Production Solution TechniB200FF4Internal malfunction • B200FF5: Internal malfunction Technical Background Not applicable. Production Solution Technical Service Bulletin Page 4 of 6 © 2022 Audi of America, Inc. AlB126101Windshield washer pump electrical error. • B126111: Windshield washer pump Short circuit to Ground (GND). • B126113: Windshield washer pump Open circuit. Either symptom is easily rB126113Windshield washer pump Open circuit. Either symptom is easily reproduced. Technical Background If the window washer pump becomes blocked due to frozen washer fluid, the resistanceB126111Windshield washer pump Short circuit to Ground (GND). • B126113: Windshield washer pump Open circuit. Either symptom is easily reproduced. Technical Background If the window washerU178A00Machine 2, fault freewheel 44081 Technical Background Software issue. Production Solution Improved software. Service If the above conditions are confirmed, proceed as follows: PerfP215C00Wheel Speed Correlation 44338 And least one of the following entries is stored engine control module (ECM), J623 (address word 0001): • DTC U011000 Lost Communication With Drive MoU041100Machine 2, fault freewheel 44081 Technical Background Software issue. Production Solution Improved software. Service If the above conditions are confirmed, proceed as follows: PerfC110300Last revised 3/7/2022 Information requested in these worksheets update frequently. Please always use the latest worksheet located at AccessAudi>>ServiceNet>>Technician ReferencesB107B13Rear parking aid sensor Open circuit may be stored Untouched vehicles needed (with exception to removing the bumper) Photos of sensor connector as it was found and bumper harneB13034AControl module for rear lid opening, incorrect component installed in the Comfort System Central Control Module (address word 0046). • Some early MY23 vehicles may have some componB131D29theft warning system, implausible signal 267032 passive/sporadic B163002 Predictive route data signal error 9371914 passive/intermittent or active/static Technical Service BulletinB114DF2theft warning system, implausible signal 267032 passive/sporadic B163002 Predictive route data signal error 9371914 passive/intermittent or active/static Technical Service BulletinC110B54Radar sensor replacement test plan 0150 0000 Time stated on the diagnostic protocol (Max 25 TU) Radar sensor adjust 9163 1500 See SRT with associated operations Diagnostic Time: GFB18B0F2diagnosis - Lock and unlock SFD 0150 0000 10 TU Instrument Cluster – DTC B184C00 GFF - Run “VKMS adaption” Test Plan 0150 0000 Time stated on the diagnostic protocol (Max 25 TU) AdB184C00Run “VKMS adaption” Test Plan 0150 0000 Time stated on the diagnostic protocol (Max 25 TU) Adaptive Cruise Control – DTC C110B54 GFF – Radar sensor replacement test plan 0150 0000P05A000Active Grille Air Shutter "A" Stuck is stored in the ECM. P05A000: Active Grille Air Shutter "A" Stuck Photos of the shutter motor PDC sensor connector loose at rear bumper 202P0A7D00Specific Equipment All Audi Models 2017 – 2024 All With 48 V electric system Condition Workshop findings: The 48V battery is in a low voltage protection state and will not accept aP05FF00Brake pressure sensor / Sensor for brake pedal travel deviation. The complaint can be reproduced. Technical Background Not applicable. Production Solution Under analysis. TechnicalP023700Turbocharger Boost Sensor (A) Circ. Low Input P023800: Turbo charger boost sensor (a) circ. high input Previous work Document any past work performed for this concern. Model(s) aP023600Turbocharger Boost Sensor (A) Circ. Range/Performance P023700: Turbocharger Boost Sensor (A) Circ. Low Input P023800: Turbo charger boost sensor (a) circ. high input Previous wP010600Manifold Abs.Pressure or Bar.Pressure Range/Performance P023600: Turbocharger Boost Sensor (A) Circ. Range/Performance P023700: Turbocharger Boost Sensor (A) Circ. Low Input P023800Turbo charger boost sensor (a) circ. high input Previous work Document any past work performed for this concern. Model(s) affected 2022 Q3 2.0 TSFI VIN Range (if applicable) NA CirB10F914Right front center parking aid sensor Open circuit/short circuit to Ground (GND) may be set • DTC B107B13: Rear parking aid sensor Open circuit • Untouched vehicle (with exceptionElectrical system malfunction! Please contact ServiceElectrical system malfunction! Please contact ServiceElectrical system faultElectrical system faultElectric drive: fault. Please contact workshopElectric drive: fault. Please contact workshopP18F100Function limitation due to deviating wheel speeds (passive/intermittent). The noise can no longer be heard in the following circumstances: • If the vehicle is rolling in position "P060600ECM/PCM Processor. • DTC P0A1B00: Drive Motor "A" Control Module. Technical Background Software communication timing error on start-up. Production Solution Not applicable. ServiceP0CFF00Hybrid/EV Battery Pack Coolant Pump Stuck. and/or • DTC P2B2800 – Hybrid/EV Battery Pack Coolant Pump Performance. Technical Service Bulletin Page 2 of 4 © 2022 Audi of America, InP2B2800Hybrid/EV Battery Pack Coolant Pump Performance. Technical Service Bulletin Page 2 of 4 © 2022 Audi of America, Inc. All rights reserved. Information contained in this document isP0C4A00Activation of coolant pump 1 for hybrid / high voltage battery malfunction. or • DTC P0CFF00 – Hybrid/EV Battery Pack Coolant Pump Stuck. and/or • DTC P2B2800 – Hybrid/EV Battery PP251500Refrigerant pressure sensor 2 electrical fault. Technical Background A failure of the sensor electronics causes a loss of pressure evaluation. The sensor with base part number 4M09P053000Air conditioning system pressure sensor electrical fault. • DTC P251500 – Refrigerant pressure sensor 2 electrical fault. Technical Background A failure of the sensor electronics cB1A9913Bluetooth antenna, low energy interruption (active/static) Technical Background A software related malfunction may cause this DTC to be entered erroneously (ghost DTC). It has no eU014600Lost Communication With Gateway A, active/static (symptom: 19870) Brake Electronics Control Module, J104 (address word 0003): • U044700: Diagnostic interface for data bus module 1,U14A00Terminal 30Lane departure warning faultLane departure warning faultFault: Limited warning messages...Fault: Limited warning messages...Instrument cluster: fault. Limited warning messages. Please contact workshopInstrument cluster: fault. Limited warning messages. Please contact workshopVehicle sound: Malfunction! Pedestrians cannot hear vehicle. Please contact ServiceVehicle sound: Malfunction! Pedestrians cannot hear vehicle. Please contact ServiceAntenna MalfunctionAntenna MalfunctionEngine start system: faultEngine start system: faultPower unit start system: faultPower unit start system: faultmaneuver assist: fault. Please contact servicemaneuver assist: fault. Please contact serviceElectric drive: fault. Please contact “ServiceElectric drive: fault. Please contact “ServiceEmergency call function: fault. Function partially available. Please contact serviceEmergency call function: fault. Function partially available. Please contact serviceEmergency call function: malfunction! Function unavailable. Please contact serviceEmergency call function: malfunction! Function unavailable. Please contact serviceVehicle lights: fault. Please contact workshopVehicle lights: fault. Please contact workshopSOS Emergency Call function: malfunction. Function unavailable. Please contact serviceSOS Emergency Call function: malfunction. Function unavailable. Please contact serviceEmergency call function: fault. Function partially available. Please contact workshopEmergency call function: fault. Function partially available. Please contact workshopRear cross-traffic assist: currently unavailable. See ownerRear cross-traffic assist: currently unavailable. See ownerParking aid: fault. Obstacles cannot be detectedParking aid: fault. Obstacles cannot be detectedManeuver assist: fault. Please contact workshop.Maneuver assist: fault. Please contact workshop.Vehicle start system: fault. Please contact workshopVehicle start system: fault. Please contact workshopStart/stop system: system fault. Function unavailable. Please contact workshopStart/stop system: system fault. Function unavailable. Please contact workshopChild lock: faultChild lock: faultPower unit start system: fault. Please contact workshopPower unit start system: fault. Please contact workshopEngine start system: Fault orEngine start system: Fault orFault: Limited warning messgesFault: Limited warning messgesShock absorbers: fault. Journey can be continuedShock absorbers: fault. Journey can be continuedDrive system: fault. Please contact workshopDrive system: fault. Please contact workshopP0617If the DTC “P0000 with symptom 5462” is stored in ECM, -J623- (address word: 0001), test plan “P0615 Starter Relay “A” Circuit” in GFF should be followed. ODIS – Test Plan path: •P0615If the DTC “P0000 with symptom 5462” is stored in ECM, -J623- (address word: 0001), test plan “P0615 Starter Relay “A” Circuit” in GFF should be followed. ODIS – Test Plan path: •P0000If the DTC “P0000 with symptom 5462” is stored in ECM, -J623- (address word: 0001), test plan “P0615 Starter Relay “A” Circuit” in GFF should be followed. ODIS – Test Plan path: •
Accepted Research Accepted research
These curated research findings are useful for discovery but are not yet treated as verified canonical diagnostics.
B158131Q4 Sportback e-tron (2024): No signal from the HV heater control module.
B158131Q4 e-tron (2024): No signal from the HV heater control module.
P068500Q4 Sportback e-tron (2024): ECM/PCM power relay control circuit open.
P068500Q4 e-tron (2024): ECM/PCM power relay control circuit open.
P068A00Q4 Sportback e-tron (2024): The main power relay opens earlier than expected.
P068A00Q4 e-tron (2024): The main power relay opens earlier than expected.
P0A5F00Q4 Sportback e-tron quattro (2022–2025): Drive motor A U-phase current is high.
P0A5F00Q4 e-tron quattro (2022–2025): Drive motor A U-phase current is high.
P0A6200Q4 Sportback e-tron quattro (2022–2025): Drive motor A V-phase current is high.
P0A6200Q4 e-tron quattro (2022–2025): Drive motor A V-phase current is high.
P0A6500Q4 Sportback e-tron quattro (2022–2025): Drive motor A W-phase current is high.
P0A6500Q4 e-tron quattro (2022–2025): Drive motor A W-phase current is high.
P0C4700Q4 Sportback e-tron (2024): HV battery cooling pump A control circuit open.
P0C4700Q4 e-tron (2024): HV battery cooling pump A control circuit open.
P0C4A00Q4 Sportback e-tron (2022–2023): High-voltage battery cooling pump 1 activation fault.
P0C4A00Q4 e-tron (2022–2023): High-voltage battery cooling pump 1 activation fault.
P0CFF00Q4 Sportback e-tron (2022–2023): The high-voltage battery cooling pump is stuck.
P0CFF00Q4 e-tron (2022–2023): The high-voltage battery cooling pump is stuck.
P1BEF00Q4 Sportback e-tron (2024): The HV battery heater control module cannot monitor the high-voltage open circuit.
P1BEF00Q4 e-tron (2024): The HV battery heater control module cannot monitor the high-voltage open circuit.
P2B2800Q4 Sportback e-tron (2022–2023): High-voltage battery cooling pump performance fault.
P2B2800Q4 e-tron (2022–2023): High-voltage battery cooling pump performance fault.
Reference Brand reference codes
Openly licensed reference definitions are discovery data, not proof of applicability to a particular Audi EV.
B0081Wiring issues, Control module problems, A problem with the airbag
C0040A faulty wheel speed sensor, A problem with the wheel speed sensor circuit, Reluctor issues, A problem with the ABS module
P0010Powertrain Control Module (PCM) failure, Variable valve timing actuator failure, Wiring issue
P0011Camshaft variable timing solenoid failure, Engine oil level is too low, The engine is not timed correctly, The engine oil does not meet the manufacturer's requirements, Variable valve timing actuator failure, Worn timing chain
P0012Camshaft variable timing solenoid failure, Engine oil level is too low, The engine is not timed correctly, The engine oil does not meet the manufacturer's requirements, Variable valve timing actuator failure, Worn timing chain
P0013Powertrain Control Module (PCM) failure, Variable valve timing actuator failure, Wiring issue
P0014Camshaft variable timing solenoid failure, Engine oil level is too low, The engine is not timed correctly, The engine oil does not meet the manufacturer's requirements, Variable valve timing actuator failure, Worn timing chain
P0101Large vacuum leaks, Split Intake Air Boot or PCV Hose, Defective intake manifold gaskets, Mass Airflow Sensor (MAF), Mass Air Flow Sensor circuit and or wiring problems, Defective Barometric Pressure Sensor, Dirty or contaminated Mass Air Flow Sensing wire or filament, PCM software needs to be updated
P0102The Mass Airflow Sensor (MAF) Sensor is unplugged or the wiring is damaged, Loose or corroded electrical terminals in the MAF Sensor circuit, Faulty MAF Sensor
P0113Defective Intake Air Temperature Sensor, Dirty air filter, Defective Mass Air Flow Sensor, Faulty or corroded Intake Air Temperature Sensor wiring or connections
P0128Defective Engine Thermostat, Defective Engine Coolant Temperature Sensor, Defective Intake Air Temperature Sensor, Defective Cooling System, Low Engine Coolant, Dirty Engine Coolant causing incorrect Coolant Temperature Sensor readings, Defective/always running Engine Cooling fan(s)
P0135Defective Oxygen Sensor/Air Fuel Ratio Sensor, defective Oxygen Sensor/Air Fuel Ratio Sensor Heater Circuit, Exhaust System Leak, Intake Air System leak, Low Fuel Pressure, Defective Engine Coolant Temperature Sensor, Defective sensor wiring and or circuit problem, PCM software needs to be updated, Defective PCM
P0171Control module software needs to be updated, Vacuum leaks (intake manifold gaskets, vacuum hoses, PCV hoses, etc.), Mass air flow sensor, Plugged fuel filter or weak fuel pump, Plugged or dirty fuel injectors
P0174PCM software needs to be updated, Vacuum leaks (Intake Manifold Gaskets, vacuum hoses, PCV hoses, etc.), Faulty Mass Airflow (MAF) Sensor, Plugged Fuel Filter or weak Fuel Pump, Plugged or dirty Fuel Injectors
P0200Defective Fuel Injector, Faulty or corroded Fuel Injector, wiring, and or connections, Plugged Fuel Injector, Dirt in the Fuel Injector
P0201Defective Fuel Injector, Faulty or corroded Fuel Injector, wiring, and or connections, Plugged Fuel Injector, Dirt in the Fuel Injector
P0202Malfunction of the Fuel Injector, Malfunction of the PCM Fuel Injector driver circuit, Defective wiring/connections in the Fuel Injector wiring harness, Defective Fuel Injector power circuit(s)
P0203Fuel injector failure, Powertrain Control Module (PCM) failure, Wiring issue
P0205Fuel injector failure, Powertrain Control Module (PCM) failure, Wiring issue
P0300Worn out spark plugs, ignition wires, coil(s), distributor cap and rotor (when applicable), Incorrect ignition timing, Vacuum leak(s), Low or weak fuel pressure, Improperly functioning EGR system, Defective Mass Air Flow Sensor, Defective Crankshaft and or Camshaft Sensor, Defective Throttle Position Sensor, Mechanical engine problems (i.e.—low compression, leaking head gasket(s), or valve problems)
P0301Worn out spark plugs, ignition wires, coil(s), distributor cap and rotor (when applicable), Incorrect ignition timing, Vacuum leak(s), Low or weak fuel pressure, Improperly functioning EGR system, Defective Mass Air Flow Sensor, Defective Crankshaft and or Camshaft Sensor, Defective Throttle Position Sensor, Mechanical engine problems (i.e.—low compression, leaking head gasket(s), or valve problems)
P0302Worn out spark plugs, ignition wires, coil(s), distributor cap and rotor (when applicable), Incorrect ignition timing, Vacuum leak(s), Low or weak fuel pressure, Improperly functioning EGR system, Defective Mass Air Flow Sensor, Defective Crankshaft and or Camshaft Sensor, Defective Throttle Position Sensor, Mechanical engine problems (i.e.—low compression, leaking head gasket(s), or valve problems)
P0303Worn out spark plugs, ignition wires, coil(s), distributor cap and rotor (when applicable), Incorrect ignition timing, Vacuum leak(s), Low or weak fuel pressure, Improperly functioning EGR system, Defective Mass Air Flow Sensor, Defective Crankshaft and or Camshaft Sensor, Defective Throttle Position Sensor, Mechanical engine problems (i.e.—low compression, leaking head gasket(s), or valve problems)
P0304Worn out spark plugs, ignition wires, coil(s), distributor cap and rotor (when applicable), Incorrect ignition timing, Vacuum leak(s), Low or weak fuel pressure, Improperly functioning EGR system, Defective Mass Air Flow Sensor, Defective Crankshaft and or Camshaft Sensor, Defective Throttle Position Sensor, Mechanical engine problems (i.e.—low compression, leaking head gasket(s), or valve problems)
P0401Restriction in the EGR passages usually caused by carbon buildup, The EGR Valve is defective, Lack of proper vacuum or electrical signal to the EGR valve, Malfunctioning EGR Vacuum supply solenoid, Lack of proper EGR system feedback to the computer from the: Manifold Absolute Pressure Sensor (MAP), Differential EGR Pressure Feedback Sensor (DPFE), EGR Valve Position Sensor (EVP), EGR Temperature Sensor
P0420Inefficient Catalytic Converter(s), Defective Front or Rear Oxygen Sensor(s), Misfiring engines
P0430Defective Catalytic Converter, Internal engine damage resulting in high oil consumption and or a leaking Head Gasket has damaged the Catalytic Converter
P0440Missing fuel cap, Defective or damaged fuel cap, Distorted or damaged Fuel Tank Filler Neck, Torn or punctured Evaporative system hose(s), Defective Fuel Tank Sending Unit gasket or seal, Split or damaged Carbon Canister, Defective Evaporative Vent Valve and or Evaporative Purge Valve, Defective or damaged fuel tank
P0441Missing fuel cap, Stuck open or closed purge valve, Defective or damaged fuel cap, Distorted damaged or cracked Fuel Tank Filler Neck, Torn or punctured Evaporative system hose(s), Defective Fuel Tank Sending Unit gasket or seal, Split or damaged Carbon Canister, Defective Evaporative Vent Valve, Defective or damaged fuel tank
P0442Defective or damaged fuel cap, Distorted or damaged Fuel Tank Filler Neck, Small tear or puncture in the Evaporative system hose(s) and or Carbon Canister, Defective Fuel Tank Sending Unit gasket or seal, Small split in a seam of the Carbon Canister, Defective Evaporative Vent Valve and or Evaporative Purge Valve, Defective or damaged Fuel Tank, Defective Fuel Tank Pressure Sensor, Defective Leak Detection Pump, Slightly loose and or worn clamps or hardened O-rings anywhere in the EVAP system
P0455Missing fuel cap, Defective or damaged fuel cap, Distorted or damaged Fuel Tank Filler Neck, Torn or punctured Evaporative system hose(s), Defective Fuel Tank Sending Unit gasket or seal, Split or damaged Carbon Canister, Defective Evaporative Vent Valve and or Evaporative Purge Valve, Defective or damaged fuel tank, Defective Fuel Tank Pressure Sensor
P0500Defective Vehicle Speed Sensor, Defective Speedometer, Vehicle Speed Sensor wiring or connector, Communication (CAN) bus problems, Defective transmission or differential Vehicle Speed Sensor drive gear
P0501Defective Vehicle Speed Sensor, Defective Speedometer, Vehicle Speed Sensor wiring or connector, Communication (CAN) bus problems, Defective transmission or differential Vehicle Speed Sensor drive gear
P0505Defective Idle Air Control Motor, Intake Manifold Vacuum leaks, Carbon buildup in the Throttle Body air passages
P0506Defective or sticking Idle Air Control Motor, Intake Manifold Vacuum leaks, Carbon buildup in the Throttle Body air passages, Defective Power Steering Pressure Switch
P0507Defective or sticking Idle Air Control Motor, Intake Manifold Vacuum leaks, Carbon buildup in the Throttle Body air passages, Defective Coolant Temperature Sensor, Defective Charging System/Alternator, Defective Power Steering Pressure Switch
P0600Defective PCM (Power Train Control Module), Defective PCM data bus wiring/connections, Defective PCM data bus ground circuit(s), Defective PCM or other control module controlled output devices, Defective CAN bus communication
P0601Lack of proper voltage to the PCM, Defective PCM memory module, Defective PCM ground circuit(s), Defective PCM controlled output devices
P0602Powertrain Control Module (PCM) failure, Wiring issue
P0603Lack of proper voltage to the Keep Alive Memory connection on the PCM, Defective PCM Keep Alive Memory Module (KAM), Defective PCM ground circuit(s), Defective PCM controlled output devices
P0605Lack of proper voltage and or ground to the PCM, Defective PCM ROM memory module, Defective PCM ground circuit(s), Defective PCM controlled output devices
P0700Defective Shift Solenoids, Defective Engine Coolant Temperature Sensor, Defective Valve Body, Dirty transmission fluid that restricts the hydraulic passages
P0705Defective Transmission Range Sensor (PRNDL input), Defective Transmission Range Sensor (PRNDL input) wiring or connector, Defective Valve Body, Defective manual shift valve linkage, Dirty transmission fluid that restricts the hydraulic passages
P0706Defective Transmission Range Sensor (PRNDL input), Defective Transmission Range Sensor (PRNDL input) wiring or connector, Defective Valve Body, Defective manual shift valve linkage, Dirty transmission fluid that restricts the hydraulic passages
P0720Defective Output Speed Sensor, Defective Shift Solenoids, Defective Engine Coolant Temperature Sensor, Defective Valve Body, Dirty transmission fluid that restricts the hydraulic passages, Defective Output Speed Sensor wiring or connector
P0730Defective Shift Solenoids, Defective Engine Coolant Temperature Sensor, Defective Valve Body, Dirty transmission fluid that restricts the hydraulic passages
P0841Transmission Control Module (TCM) failure, Transmission fluid level is low, Transmission fluid pressure sensor failure, Wiring issue
P0842Transmission Control Module (TCM) failure, Transmission fluid level is low, Transmission fluid pressure sensor failure, Wiring issue
P0845Transmission Control Module (TCM) failure, Transmission fluid level is low, Transmission fluid pressure sensor failure, Wiring issue
P0846Transmission Control Module (TCM) failure, Transmission fluid level is low, Transmission fluid pressure sensor failure, Wiring issue
P0847Transmission Control Module (TCM) failure, Transmission fluid level is low, Transmission fluid pressure sensor failure, Wiring issue
P0901Clutch master cylinder failure, Clutch solenoid failure, Transmission Control Module (TCM) failure
P0935Hydraulic power unit assembly failure, Transmission Control Module (TCM) failure, Wiring issue
P0942Hydraulic power unit assembly failure, Transmission Control Module (TCM) failure, Wiring issue
P0944Clogged transmission filter, Transmission fluid level is low, Transmission oil pump failure, Wiring issue
P0961Transmission shift solenoid failure
P0A08Inverter/converter assembly failure, Powertrain Control Module (PCM) failure, Wiring issue
P0A0DHigh voltage safety device failure, Inverter/converter assembly failure, Power management control module failure, Service disconnect plug is not properly connected, Wiring issue
P0A0FHybrid transaxle assembly failure, Internal engine failure, Power management control module failure
P0A7FPoor connections at the HV battery, A problem with the HV battery, ECU issues
P0A80High voltage battery assembly failure
P0B22Battery contactor assembly failure, Battery Energy Control Module (BECM) failure
P0B24Battery Energy Control Module (BECM) failure, High voltage battery assembly failure, Wiring issue
P0B26Battery Energy Control Module (BECM) failure, High voltage battery assembly failure, Wiring issue
P0B28Battery Energy Control Module (BECM) failure, High voltage battery assembly failure, Wiring issue
P0B30Battery Energy Control Module (BECM) failure, High voltage battery assembly failure, Wiring issue
P0C00Drive motor generator power inverter control module failure
P0C09Drive motor generator assembly failure, Drive motor generator power inverter control module failure
P0C11Coolant system leak, Drive motor generator power inverter control module failure, Engine cooling fan failure, Water pump failure
P0C14Coolant system leak, Drive motor generator power inverter control module failure, Engine cooling fan failure, Water pump failure
P0C15Coolant system leak, Drive motor generator power inverter control module failure, Engine cooling fan failure, Water pump failure
P2000Diesel Particulate Filter (DPF) failure, Intake air leak, Mass Airflow (MAF) sensor is dirty/loss of calibration
P2004A failed IMRC actuator, A problem with the intake manifold or linkage, Wiring issues
P2006Intake manifold runner control actuator failure, Powertrain Control Module (PCM) failure, Restricted vacuum lines
P2101Accelerator Pedal Position (APP) assembly failure, Powertrain Control Module (PCM) failure, Throttle control motor failure, Wiring issue
P2122Accelerator Pedal Position (APP) assembly failure, Powertrain Control Module (PCM) failure, Throttle control motor failure, Wiring issue
P2135Accelerator Pedal Position (APP) assembly failure, Powertrain Control Module (PCM) failure, Throttle Position Sensor (TPS) failure, Wiring issue
P2138Accelerator Pedal Position (APP) assembly failure, Powertrain Control Module (PCM) failure, Throttle Position Sensor (TPS) failure, Wiring issue
P2181Engine coolant heater failure, Engine coolant level is too low, Thermostat failure
P2210NOx sensor failure, Powertrain Control Module (PCM) failure, Wiring issue
P2213NOx sensor failure, Powertrain Control Module (PCM) failure, Wiring issue
P2237Exhaust leak, Oxygen sensor failure, Powertrain Control Module (PCM) failure, Wiring issue
P2238Exhaust leak, Oxygen sensor failure, Powertrain Control Module (PCM) failure, Wiring issue
P2251Exhaust leak, Oxygen sensor failure, Powertrain Control Module (PCM) failure, Wiring issue
P2302Ignition coil failure, Powertrain Control Module (PCM) failure, Wiring issue
P2303Ignition coil failure, Powertrain Control Module (PCM) failure, Wiring issue
P2305Ignition coil failure, Powertrain Control Module (PCM) failure, Wiring issue
P2308Ignition coil failure, Powertrain Control Module (PCM) failure, Wiring issue
P2310Ignition coil failure, Powertrain Control Module (PCM) failure, Wiring issue
P2401Evap leak detection pump failure, Powertrain Control Module (PCM) failure, Wiring issue
P2402Evap leak detection pump failure, Powertrain Control Module (PCM) failure, Wiring issue
P2422EVAP vent valve failure, Powertrain Control Module (PCM) failure, Wiring issue
P2431Air control solenoid failure, Powertrain Control Module (PCM) failure, Secondary Air System pressure sensor failure, Wiring issue
P2432Air control solenoid failure, Powertrain Control Module (PCM) failure, Secondary Air System pressure sensor failure, Wiring issue
P2500Alternator failure, Battery failure, Powertrain Control Module (PCM) failure, Wiring issue
P2501Alternator failure, Battery failure, Powertrain Control Module (PCM) failure, Wiring issue
P2503Alternator failure, Battery failure, Wiring issue
P2509Powertrain Control Module (PCM) failure, Powertrain Control Module (PCM) power relay failure, Wiring issue
P250COil level sensor failure, Powertrain Control Module (PCM) failure, Wiring issue
P2601Coolant Heat Storage (CHS) water pump failure, Coolant Heat Storage (CHS) water pump relay, Powertrain Control Module (PCM) failure, Wiring issue