Condition

Customer states:

The customer complains about one or more of the following issues with the driver assist systems:

Complaint 1:

While starting the vehicle, despite this function not being available in the vehicle, or despite the function having been activated prior to starting the vehicle, the following message regarding lane centering guidance appears briefly in the instrument cluster.

Adaptive cruise assist:nolane guidance

Complaint 2:

When setting the traffic sign-based warning threshold for the traffic sign-based speed limit warning, the initial value is immediately reset when adjusting the settings. The setting can be adjusted after multiple attempts.

Workshop findings:

The complaint can be reproduced.

Technical Background

Software issue in the front camera control module, R242 (diagnostic address 00A5).

Production Solution

New software in the front camera control module, R242 (diagnostic address 00A5) - SW1602.

Service

Follow all instructions in TSB 2011732:00 Software Version Management (SVM) operating instructions.

Update the front camera control module, R242 (diagnostic address 00A5) via SVM. To enter the SVM code, use “Flash” mode on the ODIS tester.

Perform the following steps:

Step 1: update (bootloader and software) for front camera for driver assist systems -R242-.

Step 2: parameter setting and coding for front camera for driver assist systems -R242-.

Step 3: restore functions.

Warranty

All warranty claims submitted for payment must be in accordance with theAudi Warranty Policies and Procedures Manual. Claims are subject to review or audit by Audi Warranty.

Additional Information

All part and service references provided in this TSB (2077613) are subject to change and/or removal. Always check with your Parts Department and/or ETKA for the latest information and parts bulletins. Please check the Repair Manual for fasteners, bolts, nuts, and screws that require replacement during the repair.

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