Fault stored in access start authorization control unit
Audi technical service bulletin 28 13 22 2028419 for 2009-2010 Audi A4, 2009-2010 Audi Q5 and 2008-2010 Audi A5.
- Bulletin number
- 28 13 22 2028419
- Component
- Engine and engine cooling: engine: engine control module (ecu/ECM)
- Summary
- Fault stored in access start authorization control unit
Owners of these vehicles have filed 122 complaints in the engine category.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Audi A4?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history