BEV model family

Audi e-tron error codes and diagnostics

Diagnostic coverage for model years 2021–2023. Verified entries below are linked to this model family by source-backed applicability evidence; model membership alone is never used to invent a code relationship.

PowertrainBEV
Model years2021–2023
Verified diagnostics174
Research leads0

Verified Verified Audi e-tron diagnostic codes

Each result opens a manufacturer-specific report with the code meaning, affected vehicles, source evidence and the full diagnostic knowledge page where available.

Adaptive driving assist: limited availability, see ownerAdaptive driving assist: limited availability, see owner · 2019–2021View diagnostic report →Air suspension: system faultAir suspension: system fault · 2023–2025View diagnostic report →Antenna MalfunctionAntenna Malfunction · 2023View diagnostic report →Audi Active Lane Assist: malfunction!Audi Active Lane Assist: malfunction! · 2020–2023View diagnostic report →Audi adaptive light malfunctionAudi adaptive light malfunction · 2019–2022View diagnostic report →Audi pre sense: Malfunction! Please contact service.Audi pre sense: Malfunction! Please contact service. · 2020–2021View diagnostic report →Audi pre sense: fault. Please contact service.Audi pre sense: fault. Please contact service. · 2020–2021View diagnostic report →Audi pre sense: fault. Please contact workshop.Audi pre sense: fault. Please contact workshop. · 2020–2023View diagnostic report →B101C07The 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 wa · 2020–2023View diagnostic report →B107A16Supply voltage for park assist sensor Voltage too low · 2019–2020View diagnostic report →B107B13Rear 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 harne · 2021–2023View diagnostic report →B107BF0 Symptom 233479/233523: Temporary partial availability of the system because of environmental influences (e.g. external ultrasound signal, street sweeper, construction equipment e · 2019–2023View diagnostic report →B10F914Right 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 exception · 2021–2023View diagnostic report →B10FCF0 Symptom 233479/233523: Temporary partial availability of the system because of environmental influences (e.g. external ultrasound signal, street sweeper, construction equipment e · 2019–2021View diagnostic report →B113E29Page 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 sub · 2020–2021View diagnostic report →B11E101 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 Solu · 2019–2020View diagnostic report →B11E201Video line 2 for night vision system · 2019–2020View diagnostic report →B122B13 DTC B122D29 (Lock unit for central locking Implausible signal).  DTC B14FF29 (Child safety lock motor Implausible signal).  DTC B122B13 (Central locking motors Open circuit). T · 2019–2023View diagnostic report →B122D29implausible signal). Technical Background The software needs to be updated. Production Solution New software in the door electronics control module, J386 – J389 (0042 – drivers, 00 · 2019–2020View diagnostic report →B126101Windshield washer pump electrical error. • B126111: Windshield washer pump Short circuit to Ground (GND). • B126113: Windshield washer pump Open circuit. Either symptom is easily r · 2019–2024View diagnostic report →B126111Windshield washer pump Short circuit to Ground (GND). • B126113: Windshield washer pump Open circuit. Either symptom is easily reproduced. Technical Background If the window washer · 2019–2024View diagnostic report →B126113Windshield washer pump Open circuit. Either symptom is easily reproduced. Technical Background If the window washer pump becomes blocked due to frozen washer fluid, the resistance · 2019–2024View diagnostic report →B126CF0Navigation system Navigation database malfunctioning · 2021–2022View diagnostic report →B126CF1Navigation database not available · 2021View diagnostic report →B127C04Replacing the c · 2019–2022View diagnostic report →B127C4BReplacing the control module fo · 2019–2022View diagnostic report →B127D04Replacing the control module for driver assistance systems (J1121 · 2019–2022View diagnostic report →B127D4BReplacing the control module for driver assistance systems (J1121) for the above · 2019–2022View diagnostic report →B127E04Replacing the control module for driver assistance systems (J1121) for the above mentioned DTCs is not effective. S · 2019–2022View diagnostic report →B127E4BReplacing the control module for driver assistance systems (J1121) for the above mentioned DTCs is not effective. Scenario 1: When · 2019–2022View diagnostic report →B127F04Replacing 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 · 2019–2022View diagnostic report →B127F4BReplacing 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 v · 2019–2022View diagnostic report →B1298FCIf 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 front · 2019–2020View diagnostic report →B129B11While a warning message is displayed in the instrument cluster, the e-Call functionality remains active. Technical Background A software malfunction can cause the aforementioned DT · 2021View diagnostic report →B129C1143 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 S5 · 2021View diagnostic report →B13BCF2Replacing the airbag control module does not solve this issue. Claims for replaced parts will b · 2016–2022View diagnostic report →B145504Temperature sensor of steering wheel heating defective · 2019View diagnostic report →B14BF0100 Software Version Management (SVM), operating in · 2019–2021View diagnostic report →B14FF29 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. Informati · 2019–2020View diagnostic report →B153813steering wheel heater Open circuit · 2020–2021View diagnostic report →B16D431Left tail lamp 1, no signal/open circuit · 2020–2021View diagnostic report →B16D4F4left tail lamp 1 Turn signal light defective · 2019–2020View diagnostic report →B16D531Left tail lamp 2, no signal/open circuit · 2020–2021View diagnostic report →B16D5F1Tail light cluster, left 2, LED faulty · 2019View diagnostic report →B16D5F2Left rear tail lamp 2 Tail lamp fault · 2019View diagnostic report →B16D5F4left tail lamp 2 Turn signal light defective · 2019–2020View diagnostic report →B16D5F6Tail light cluster, left 2, number plate light faulty · 2019View diagnostic report →B16D631Right tail lamp 1, no signal/open circuit · 2020–2021View diagnostic report →B16D6F4Right tail lamp 1 Turn signal light defective · 2019–2020View diagnostic report →B16D731Right tail lamp 2, no signal/open circuit · 2020–2021View diagnostic report →B16D7F1Tail light cluster, right 2, LED faulty · 2019View diagnostic report →B16D7F2Right rear tail lamp 2 Tail lamp faulty · 2019View diagnostic report →B16D7F4Right tail lamp 2 Turn signal light defective · 2019–2020View diagnostic report →B16D7F6Tail light cluster, right 2, number plate light faulty · 2019View diagnostic report →B16DF52Specific 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 t · 2019View diagnostic report →B170AF1Coding Step 2 not carried out · 2021–2022View diagnostic report →B191CF8Charge door communication malfunction · 2020–2021View diagnostic report →B194B13open circuit 3211295 B200000 Control module faulty 1049088 P0CA400 Hybrid/High voltage battery load voltage too high 14745862 P1A1500 Charging unit 2 function restriction 14746766 · 2021–2022View diagnostic report →B1A8604Function button charge door 1 faulty · 2020–2021View diagnostic report →B1A8704Function button charge door 2 faulty · 2020–2021View diagnostic report →B1A8AF0open circuit 3211295 B200000 Control module faulty 1049088 P0CA400 Hybrid/High voltage battery load voltage too high 14745862 P1A1500 Charging unit 2 function restriction 14746766 · 2021–2022View diagnostic report →B200000Ctrl. Module Faulty · 2021View diagnostic report →B200042control unit faulty · 2019–2020View diagnostic report →B200047control unit faulty · 2019–2020View diagnostic report →B200049a. In ODIS, go to Self-diagnosis >> Address: 0017 System name: 0017 >> Instrument · 2019–2022View diagnostic report →B200087control unit software incompatible, static · 2019–2020View diagnostic report →B200096Ctrl. Module Faulty · 2019–2023View diagnostic report →B200FF0Internal malfunction · 2021–2022View diagnostic report →B200FF1Internal malfunction • B200FF3: Internal malfunction • B200FF4: Internal malfunction • B200FF5: Internal malfunction Technical Background Not applicable. Production Solution Techni · 2019–2023View diagnostic report →B200FF3If there are additional DTCs in the suspension control module, please follow the test plan to re · 2019–2021View diagnostic report →B200FF4Internal malfunction • B200FF5: Internal malfunction Technical Background Not applicable. Production Solution Technical Service Bulletin Page 4 of 6 © 2022 Audi of America, Inc. Al · 2019–2023View diagnostic report →B200FF5If there are additional DTCs in the suspension control mod · 2019–2020View diagnostic report →B200FF9internal problem · 2020–2021View diagnostic report →B200FFAReplacing 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 v · 2019–2022View diagnostic report →B239C11While a warning message is displayed in the instrument cluster, the e-Call functionality remains active. Technical Background A software malfunction can cause the aforementioned DT · 2021View diagnostic report →B2F0100358656 (static) and 339457 (intermittent). And/Or  DTC U012700 (Tire Pressure Monitoring Control Module - no Communication) with symptom code 358656 (static). In addition to one o · 2022View diagnostic report →C051F00axis Acceleration Sensor Module “A”, suspension control module).  DTC C102229 (Lateral acceleration 1 implausible signal).  DTC C102029 (Yaw rate 1 implausible signal).  DTC U01 · 2019–2021View diagnostic report →C052000axis Acceleration Sensor Module “A”, suspension control module).  DTC C102229 (Lateral acceleration 1 implausible signal).  DTC C102029 (Yaw rate 1 implausible signal).  DTC U01 · 2019–2020View diagnostic report →C102029Yaw rate 1 implausible signal · 2019–2020View diagnostic report →C102229Lateral acceleration 1 implausible signal · 2019–2020View diagnostic report →C10AC07Steering Malfunction · 2020–2021View diagnostic report →C110300Last revised 3/7/2022  Information requested in these worksheets update frequently. Please always use the latest worksheet located at AccessAudi>>ServiceNet>>Technician References · 2021–2022View diagnostic report →C1106F01. Follow all instructions in · 2019View diagnostic report →C119911voltage components: To prevent charging of the high-voltage battery during the software update, the high-voltage charging cable is to be removed B · 2021View diagnostic report →C1260F0compressor control unit for adaptive suspension, no communication · 2019–2021View diagnostic report →C12AE02Replacing the control m · 2019–2022View diagnostic report →C12AF02Replacing the control module for driver assistance systems (J1121) for th · 2019–2022View diagnostic report →C12B002Replacing the control module for driver assistance systems (J1121) for the above mentioned DTCs is not effective. Scenario · 2019–2022View diagnostic report →C12B102Replacing 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 over · 2019–2022View diagnostic report →C12B3F0R242 calibration" breaks off with the error message "The calibration was incorrect. Installation position wrong". Or  The front camera for assistance systems -R242- has to b · 2019–2021View diagnostic report →C12B3F2front camera for driver assist systems, wrong vehicle identification number, static · 2019–2020View diagnostic report →C12B3FAcommunication 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 soft · 2019–2020View diagnostic report →C12B3FB 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) · 2020View diagnostic report →C12B3FDtemporary 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 sy · 2016–2023View diagnostic report →C12BB00Control motor · 2020–2021View diagnostic report →C12BFF0Radar sensor automatic calibration not possible · 2019–2023View diagnostic report →C12D5FAup 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 c · 2019–2022View diagnostic report →C12D7F0Emergency assistant Status feedback for HMI implausible · 2021View diagnostic report →C12EB92 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 actio · 2019–2020View diagnostic report →C12EBF1laser for adaptive cruise control, malfunction · 2019–2021View diagnostic report →C12EBF3laser for distance control, range recognition restricted · 2019–2020View diagnostic report →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 de · 2022View diagnostic report →Drive faultDrive fault · 2019–2023View diagnostic report →Electrical system: fault. Safely stop vehicleElectrical system: fault. Safely stop vehicle · 2021–2024View diagnostic report →Emergency call function: malfunction! Function unavailable. Please contact serviceEmergency call function: malfunction! Function unavailable. Please contact service · 2021–2024View diagnostic report →Engine start system: faultEngine start system: fault · 2023View diagnostic report →Fault: Limited warning messages...Fault: Limited warning messages... · 2019–2023View diagnostic report →Fault: Limited warning messgesFault: Limited warning messges · 2019–2025View diagnostic report →Instrument cluster: fault. Limited warning messages. Please contact workshopInstrument cluster: fault. Limited warning messages. Please contact workshop · 2020–2025View diagnostic report →Intersection assist Malfunction! Please contact service.Intersection assist Malfunction! Please contact service. · 2020–2021View diagnostic report →Intersection assist: fault. Please contact service.Intersection assist: fault. Please contact service. · 2020–2021View diagnostic report →Intersection assist: fault. Please contact workshop.Intersection assist: fault. Please contact workshop. · 2019–2024View diagnostic report →Lane change and exit warning: Malfunction! Please contact service.Lane change and exit warning: Malfunction! Please contact service. · 2020–2021View diagnostic report →Maneuver assist: fault. Please contact workshop.Maneuver assist: fault. Please contact workshop. · 2019–2025View diagnostic report →P000000passive/sporadic · 2019–2020View diagnostic report →P010600Manifold Abs.Pressure or Bar.Pressure Range/Performance  P023600: Turbocharger Boost Sensor (A) Circ. Range/Performance  P023700: Turbocharger Boost Sensor (A) Circ. Low Input  · 2021–2022View diagnostic report →P023600Turbocharger Boost Sensor (A) Circ. Range/Performance  P023700: Turbocharger Boost Sensor (A) Circ. Low Input  P023800: Turbo charger boost sensor (a) circ. high input Previous w · 2021–2023View diagnostic report →P023700Turbocharger 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) a · 2021–2022View diagnostic report →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 Cir · 2021–2022View diagnostic report →P053000Air conditioning system pressure sensor electrical fault. • DTC P251500 – Refrigerant pressure sensor 2 electrical fault. Technical Background A failure of the sensor electronics c · 2020–2022View diagnostic report →P05A000Active 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 202 · 2021–2022View diagnostic report →P060700down 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 ign · 2019–2022View diagnostic report →P060C0000 Software Version Management (SVM), operating instructions. 2. Update the ECM, J623 (addres · 2019–2020View diagnostic report →P0A7D00Specific 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 a · 2017–2024View diagnostic report →P0CA400Hybrid/EV Battery Charging Voltage High · 2020–2021View diagnostic report →P169A00Transport mode active · 2019–2022View diagnostic report →P1A1500Charging unit 2 Function restriction · 2021–2023View diagnostic report →P251500Refrigerant 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 4M09 · 2020–2022View diagnostic report →P31C500 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 only · 2021View diagnostic report →P31CF00Charge cover A recognition cover locking · 2021View diagnostic report →P31D100Charging station not active 2097301 U15BF00 Intelligent charging function – faulty · 2021–2022View diagnostic report →P31E700AC power supply cable Open circuit · 2021View diagnostic report →P33EB00Battery management system check DTC memory · 2020–2021View diagnostic report →Parking Aid: Malfunction!Parking Aid: Malfunction! · 2019–2022View diagnostic report →Parking aid: fault. Obstacles cannot be detectedParking aid: fault. Obstacles cannot be detected · 2019–2025View diagnostic report →Power unit start system: faultPower unit start system: fault · 2023–2024View diagnostic report →Rear cross-traffic assist: currently unavailable. See ownerRear cross-traffic assist: currently unavailable. See owner · 2019–2025View diagnostic report →Rear cross-traffic assist: fault. Please contact service.Rear cross-traffic assist: fault. Please contact service. · 2020–2021View diagnostic report →Rear cross-traffic assist: fault. Please contact workshop.Rear cross-traffic assist: fault. Please contact workshop. · 2020–2023View diagnostic report →Rear intersection assistant: Malfunction! Please contact service.Rear intersection assistant: Malfunction! Please contact service. · 2020–2021View diagnostic report →SOS Emergency Call function: malfunction. Function unavailable. Please contact serviceSOS Emergency Call function: malfunction. Function unavailable. Please contact service · 2023View diagnostic report →SOS – Emergency call malfunction, please contact serviceSOS – Emergency call malfunction, please contact service · 2021View diagnostic report →Side assist and exit warning system: fault. Please contact service.Side assist and exit warning system: fault. Please contact service. · 2020–2021View diagnostic report →Side assist and exit warning system: fault. Please contact workshop.Side assist and exit warning system: fault. Please contact workshop. · 2019–2024View diagnostic report →Start/stop system: system fault. Function unavailable. Please contact workshopStart/stop system: system fault. Function unavailable. Please contact workshop · 2016–2024View diagnostic report →Traffic Jam Assist: malfunction!Traffic Jam Assist: malfunction! · 2021–2023View diagnostic report →U012700no 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) may · 2022View diagnostic report →U015100Airbag control unit no communication · 2019–2020View diagnostic report →U029200The 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. Productio · 2019View diagnostic report →U101400up 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. Informat · 2019–2020View diagnostic report →U10310000 Software Version Management (SVM), operating instructions. 2. Update the ABS control · 2019–2021View diagnostic report →U110100This DTC neither causes any problems with the functionality of the vehicle nor any warning messages visible · 2019–2020View diagnostic report →U110300 110 up to 48 Months/50,000 Miles.  G10 · 2021–2022View diagnostic report →U112100data bus, missing message · 2020–2021View diagnostic report →U112200The static DTCs cannot be erased. The intermittent DTCs can be erased but will be logged again as soon as the conditi · 2022View diagnostic report →U112300The 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 log · 2019–2023View diagnostic report →U122800Driver door control unit implausible · 2019–2020View diagnostic report →U122C00Ethernet databus branch 1 no communication · 2019–2020View diagnostic report →U12B800passive/sporadic) with symptom code 15417397. Or  DTC P000000 (passive/sporadic) with symptom code 15417397. Technical Background Not applicable. Production Solution Not applicabl · 2019–2020View diagnostic report →U131C00up 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 furt · 2021–2023View diagnostic report →U13AE00Active parking system control module · 2021View diagnostic report →U13EB00Emergency call module and communication unit Flight mode activated · 2019–2022View diagnostic report →U142100Control module for emergency call module and communication unit no communication · 2019–2023View diagnostic report →U14A00Terminal 30 · 2017–2025View diagnostic report →U153E00Emergency call module and communication unit Recognition in mobile communications network not possible · 2019–2020View diagnostic report →U15AB00Fast battery charging (DC · 2021View diagnostic report →U15AC00Signal damping log Malfunction · 2019–2020View diagnostic report →U15B500Fast battery charging (DC · 2020–2021View diagnostic report →U15BF00Intelligent charging function faulty communication · 2020–2021View diagnostic report →U15C900voltage battery charger control module, J1050 (address word 00C6). A revised software version is in development in which the above DTC will no lo · 2021–2022View diagnostic report →U164200Ethernet Emergency Call Module no communication · 2019–2020View diagnostic report →Vehicle lights: fault. Please contact workshopVehicle lights: fault. Please contact workshop · 2023–2024View diagnostic report →Vehicle sound: Malfunction! Pedestrians cannot hear vehicle. Please contact ServiceVehicle sound: Malfunction! Pedestrians cannot hear vehicle. Please contact Service · 2021–2023View diagnostic report →Vehicle start system: fault. Please contact workshopVehicle start system: fault. Please contact workshop · 2016–2025View diagnostic report →

About this model coverage

EV Diagnostics separates vehicle catalog data from diagnostic applicability. A code is listed as verified for Audi e-tron only when supporting evidence connects that diagnostic identity to the model or its documented model-year range.

Related navigation

All Audi EV models and diagnostics · Search all diagnostic codes · How verification works

Audi e-tron error codes & EV diagnostics | EV Diagnostics