2021-2022 Audi Common Issues & DTCs

Audi has released a technical communication detailing a range of common issues observed in various 2021-2022 models. This document serves as a reference for technicians, outlining symptoms, affected vehicles, and the necessary information to gather when addressing these concerns. It covers problems from sensor malfunctions to interior noise and seatbelt issues, including the Audi PDC sensor loose condition.

Common Issues and Symptoms

This list provides an overview of frequently reported problems and their descriptions, as compiled by Audi for its service technicians. Each entry details the specific issue and the information required for proper diagnosis and resolution.

PDC Sensor Connector Loose

Owners of certain 2022 Audi Q3 and A6 models may experience issues with their Parking Distance Control (PDC) sensors. The problem is often traced to a PDC sensor connector loose at either the rear or front bumper, indicating that the connector is not fully seated. This can lead to a Rear parking aid sensor Open circuit may be stored diagnostic trouble code, specifically DTC B107B13.

For diagnosis, technicians are advised to inspect untouched vehicles (with the exception of bumper removal if necessary) and provide photos of the sensor connector as it was found, along with the bumper harness label. This documentation helps confirm the Audi PDC sensor loose condition.

Twisted Seatbelts

In 2021-2022 Audi A6, A7, A8, Q8, and e-tron Quattro/Sportback models, front seatbelts may become Twisted seatbelts. This issue affects new model vehicles.

Technicians are instructed to provide photos of the twisted seatbelt showing both the B-pillar and seat bottom in the same frame. Additionally, a photo of the seatbelt deflector trim at the shoulder height adjustment is required. A TAC case must be submitted with a worksheet titled "Twisted seat belts."

Noise from Front Door Speaker Grille

Some 2021-2022 Audi A5 models may exhibit Noise from front door loudspeaker grille while music is playing or even during normal driving. This can be an irritating issue for vehicle occupants.

To diagnose this, technicians need to provide a video of the noise before any repairs are performed, photos of the repair process, and a photo of the sound settings in the MMI (Multi Media Interface) along with the music genre/song being played. A TAC case must be submitted with a worksheet titled "Noise from Front Door Loudspeaker Grille."

Noise from Front Door Trim Panel

Owners of 2021-2022 Audi e-tron quattro and e-tron Sportback quattro vehicles might notice Noise from front door trim panel while driving. This indicates a potential fitment or vibration issue within the door assembly.

Similar to the speaker grille noise, diagnosis requires a video of the noise before repair and photos of the repair. A TAC case must be submitted with a worksheet titled "Noise from Front Door Trim Panel."

ACC Sensor Misadjusted

In 2022 Audi Q5 models, an ACC warning may appear shortly after the Pre-Delivery Inspection (PDI). This often points to an ACC sensor misadjusted condition. The associated diagnostic trouble code is DTC C110300, described as "Sensor misadjusted in DA 0013."

This issue typically affects vehicles with less than 600 miles on the odometer. Technicians are required to provide a photo of the bumper mold number (see worksheet) as part of the diagnostic information.

Important Notes for Technicians

Audi emphasizes that the information requested in these worksheets is updated frequently. Technicians should always use the latest version available at AccessAudi>>ServiceNet>>Technician References>>Vin4Pin. It is crucial to include all requested information upfront when submitting a WEB ticket to the Technical Assistance Center (TAC). For additional details regarding the Vin-4-Pin program, refer to TSB 2066297.

NHTSA ID: 10217918