PHEV model family
Audi A7 error codes and diagnostics
Diagnostic coverage for model years 2021–2022. 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.
PowertrainPHEV
Model years2021–2022
Verified diagnostics104
Research leads0
Verified Verified Audi A7 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.
Air suspension: system faultAir suspension: system fault · 2019–2025View diagnostic report →Audi Active Lane Assist: malfunction!Audi Active Lane Assist: malfunction! · 2021–2023View 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 →B101C29Driver seat belt switch implausible signal · 2021–2022View diagnostic report →B101D29Front passenger side safety belt switch implausible signal · 2021–2022View diagnostic report →B107A16Supply voltage for park assist sensor Voltage too low · 2019–2022View 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 · 2021–2022View 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 →B10FCF0 Symptom 233479/233523: Temporary partial availability of the system because of environmental influences (e.g. external ultrasound signal, street sweeper, construction equipment e · 2019–2023View 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 →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 · 2020–2022View 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 · 2021View 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 →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 · 2016–2023View diagnostic report →B145504Temperature sensor of steering wheel heating defective · 2016–2023View diagnostic report →B14BF0100 Software Version Management (SVM), operating in · 2019–2021View diagnostic report →B153813steering wheel heater Open circuit · 2020–2021View diagnostic report →B16F8F1Rear spoiler drive 1, Blocking when extending · 2021–2022View diagnostic report →B170AF1Coding Step 2 not carried out · 2021–2022View diagnostic report →B18AC13Motor for rear spoiler drive 1, Open circuit · 2021–2022View diagnostic report →B200000Ctrl. Module Faulty · 2021View diagnostic report →B200049a. In ODIS, go to Self-diagnosis >> Address: 0017 System name: 0017 >> Instrument · 2021View diagnostic report →B200096Ctrl. Module Faulty · 2021View diagnostic report →B200FF0Internal malfunction · 2019–2023View 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 · 2019–2023View diagnostic report →B200FF9internal problem · 2019–2022View 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 →C103407height 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 co · 2021–2022View diagnostic report →C104807height 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 co · 2021–2022View diagnostic report →C10AC07Steering Malfunction · 2019–2022View 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 →C1260F0compressor control unit for adaptive suspension, no communication · 2019–2023View 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 →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 →C12BFF0Radar sensor automatic calibration not possible · 2020–2023View 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 · 2021–2022View 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 · 2019–2021View diagnostic report →C12EBF1laser for adaptive cruise control, malfunction · 2019–2021View diagnostic report →Electrical system: fault. Please contact workshopElectrical system: fault. Please contact workshop · 2020–2022View diagnostic report →Electrical system: fault. Safely stop vehicleElectrical system: fault. Safely stop vehicle · 2020–2022View diagnostic report →Emergency call function: malfunction! Function unavailable. Please contact serviceEmergency call function: malfunction! Function unavailable. Please contact service · 2021–2024View 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 · 2019–2023View diagnostic report →Instrument cluster: malfunctionInstrument cluster: malfunction · 2021–2022View 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. · 2019–2023View 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 →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 →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 →P0A9500According 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 Duri · 2020–2022View diagnostic report →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, In · 2020–2022View diagnostic report →P0AA500voltage battery (Battery Junction Box, SX6). Do not proceed according to GFF; · 2020–2022View diagnostic report →P169A00Transport mode active · 2019–2022View 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 →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 →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 →Rear spoiler: Malfunction!Rear spoiler: Malfunction! · 2021–2022View 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! · 2020–2023View diagnostic report →U110100This DTC neither causes any problems with the functionality of the vehicle nor any warning messages visible · 2019–2021View diagnostic report →U110300 110 up to 48 Months/50,000 Miles. G10 · 2021–2022View diagnostic report →U112100data bus, missing message · 2019–2023View 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 →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 →U13EB00Emergency call module and communication unit Flight mode activated · 2019–2023View diagnostic report →U142100Control module for emergency call module and communication unit no communication · 2019–2023View diagnostic report →U14A00Terminal 30 · 2017–2024View diagnostic report →Vehicle start system: fault. Please contact workshopVehicle start system: fault. Please contact workshop · 2016–2024View diagnostic report →
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EV Diagnostics separates vehicle catalog data from diagnostic applicability. A code is listed as verified for Audi A7 only when supporting evidence connects that diagnostic identity to the model or its documented model-year range.
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