Audi A4 2008–2013 — technical service bulletin
Bulletin A451408 2033412- · NHTSA communication 10125535 · issued Feb 11, 2014
Technical service bulletin
communication type
Electrical System
component
2008–2013
model years
35
vehicle entries
Official summary
Supersedes Technical Service Bulletin Group 45 number 13-07 dated September 25, 2013. Steering wheel does not lock. Various warning lights are on. Steering feels stiffer than usual. The engine cannot be switched off. The ignition key cannot be removed. There are DTC entries present in the system (either static or sporadic). DTCs with description ?Brake control module - no signal/communication? are present in several control units. DTCs are stored in the ABS control module. This condition does not result in any drivability concerns. The steering system is fully connected. The insulation for the
Vehicles covered
- 2009 Audi A4
- 2010 Audi A4
- 2013 Audi A4 Allroad
- 2011 Audi A4 Avant
- 2012 Audi A4 Avant
- 2008 Audi A5
- 2009 Audi A5
- 2010 Audi A5
- 2011 Audi A5
- 2012 Audi A5
- 2013 Audi A5
- 2010 Audi A5 Cabriolet
- 2011 Audi A5 Cabriolet
- 2012 Audi A5 Cabriolet
- 2013 Audi A5 Cabriolet
- 2009 Audi Q5
- 2010 Audi Q5
- 2011 Audi Q5
- 2012 Audi Q5
- 2013 Audi Q5
- 2009 Audi S4
- 2010 Audi S4
- 2011 Audi S4
- 2012 Audi S4
- 2013 Audi S4
- 2008 Audi S5
- 2009 Audi S5
- 2010 Audi S5
- 2011 Audi S5
- 2012 Audi S5
- 2013 Audi S5
- 2010 Audi S5 Cabriolet
- 2011 Audi S5 Cabriolet
- 2012 Audi S5 Cabriolet
- 2013 Audi S5 Cabriolet
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.