2022-2024 Audi A3/S3/RS 3 Parking Aid Not Working TSB

Owners of certain 2022-2024 Audi A3, S3, and RS 3 models may encounter a situation where their vehicle's parking aid system is not functioning correctly. This condition is often accompanied by a diagnostic trouble code (DTC) B107A16. Audi has released Technical Service Bulletin (TSB) 91 24 14 2069678/2 to provide guidance on this specific issue, clarifying that the "Audi S3 parking aid not working" message is typically a temporary condition.

This TSB, dated May 20, 2024, supersedes previous bulletin Group 90 number 23-15 from March 15, 2023. The revisions include updated model years, an updated technical background statement, and added warranty labor operations.

Symptoms

If your Audi is affected, you will likely notice that the acoustic and optical parking aid system does not work. This means the visual and audible alerts designed to assist with parking will be inoperative, potentially leading to difficulty in maneuvering your vehicle in tight spaces.

Fault Codes / DTCs

When the parking aid system is not working, a diagnostic scan of your vehicle may reveal the following fault code stored in the driver assist systems control unit -J1121-:

Code	Description	Symptom Number
B107A16	Voltage supply for parking aid sensor, voltage too low	233474

Technical Background

Audi's TSB 91 24 14 2069678/2 explains that the behavior leading to the "Audi S3 parking aid not working" message and DTC B107A16 is considered normal. While customers may occasionally experience the problem a second time after it has been addressed, no further service measures or repairs are typically necessary or available beyond the initial fix.

Important Warnings

CAUTION: Audi explicitly states that parts replacement does not solve this issue. Any claims submitted for replaced parts related to this specific problem will be subject to review by Audi. This means owners should not authorize or pay for replacement parking aid sensors or related components if this DTC is the sole indicator of a problem.

Repair Procedure Summary

The recommended repair procedure for the B107A16 DTC is straightforward. Technicians are instructed to simply erase the diagnostic trouble code B107A16, which indicates a voltage supply issue for the parking aid sensor. No physical parts are to be replaced as part of this repair.

Warranty Information

For eligible vehicles, warranty claims related to this TSB follow specific guidelines:

• Claim Type 110: Applicable for vehicles up to 48 months or 50,000 miles.
• Claim Type G10: For CPO (Certified Pre-Owned) covered vehicles, requiring verification of owner status.
• If the vehicle is outside of any applicable warranty, this Technical Service Bulletin is for informational purposes only.

Service Number: 9093 Damage Code: 0039

Diagnostic Time:

• GFF (Guided Fault Finding) 0150 0060: Time stated on the diagnostic protocol (maximum 25 TU).
• GFF (Guided Fault Finding) 0150 0010: Refer to the Standard Repair Time (SRT) with associated operations.

Warranty claims must adhere to the Audi Warranty Policies and Procedures Manual and are subject to review.

Owner Action

If you own a 2022-2024 Audi A3, S3, or RS 3 and experience the "Parking aid not working" message or suspect a related issue, it is recommended to visit an authorized Audi dealership. Inform them about the symptom and mention Technical Service Bulletin 91 24 14 2069678/2. The dealership can diagnose the vehicle, confirm the presence of DTC B107A16, and perform the necessary action of erasing the code. Remember, parts replacement is not advised for this particular issue.

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Source: NHTSA ID: 11002267