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March 27, 2013 Service bulletin

Steering wheel lock does not work

Audi technical service bulletin A971335 2033412- for 2009-2010 Audi A4, 2009-2014 Audi Q5 and 2009-2014 Audi S4 and others.

Bulletin number
A971335 2033412-
Component
Steering
Summary
Steering wheel lock does not work. Various warning lights are on. Steering feels stiffer than usual. The engine cannot be switched off. The ignition key cannot be removed. DTC with description "Brake control unit, no signal/communication" is present in several control units. DTC entry in ABS Control unit, J104 (03). One or more may be present. This condition does not result in any drivability concerns. The steering system is fully connected. This condition does not result in any drivability concerns. The steering system is fully connected. The insulation for the ABS wheel speed sensor is damaged in production. Over time, this can lead to corrosion on the wires and restricted functions with the ABS control module. Only the wires in the left bulkhead grommet are affected.

Owners of these vehicles have filed 179 complaints in the steering category.

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