Wipers/Washers - Erratic Rain Sensing Wiper Operation: Overview
92 Rain-Sensing Windshield Wipers, Erratic Operation97 09 08
2017551/3
August 27, 2009.
Supersedes Technical Service Bulletin Group 97 number 08-28 dated December 18, 2008 for reasons listed below.
Affected Vehicles
Condition
Rain-sensing windshield wipers exhibit one of the following conditions:
- Wipers do not respond to wet windshields.
- Wipers operate erratically.
- Wipers operate on dry windshields.
Wipers can still be operated manually.
Technical Background
The rain sensor has been deactivated in the Vehicle Electrical System Control Module (address word 09).
Production Solution
Vehicle Electrical System Control Module with software level 253.
Service
1. Follow all instructions in the attached TSB 2011732 Software Version Management (SVM), operating instructions.
2. Update the electrical system control module using SVM action code as listed in the table below if necessary.
TIP: Be sure to perform the SVM Specified/Actual Comparison after performing the software update.
3. Verify proper operation of the rain sensor and wiper system.
Warranty
All warranty claims submitted for payment must be in accordance with the Audi Warranty Policies and Procedures Manual. Claims are subject to review or audit by Audi Warranty.
Additional Information
The following Technical Service Bulletin will be necessary to complete this procedure:
- TSB 2011732 Software Version Management (SVM) Operating Manual.
All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service manuals for the latest information.