R-Tronic(R) Transmission - Tiptronic Switch Inoperative
37 Steering wheel Tiptronic switch inoperable37 12 41
2028845/1
March 8, 2012.
Affected Vehicles
Condition
Customer may report steering wheel Tiptronic switch inoperable. Although the Tiptronic switch on the steering wheel is inoperable, manual shifting operates normally.
Technical Background
A small tab inside that provides the contact point of the switch could break off, leaving the Tiptronic switch inoperable.
Production Solution
The tab radius was increased to reduce failure as of January 2012.
Service
Test drive to check operation of both up and down switches. Following Elsa repair procedures, replace inoperable switch or switches. Test drive and verify proper operation of switch functions.
Tip: It is not necessary to receive a Repair Authorization to perform this or any other R8 TSB.
Warranty
Required Parts and Tools
Additional Information
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.