Audi A4 Sedan (8K2) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571021 Date: 100510
Locks - Vehicle Locking System Diagnostics
57 Vehicle locking system, diagnostic information
57 10 21
2022032/2
May 10, 2010
Supersedes Technical Service Bulletin Group 57 number 09-28 dated November 20, 2009 for reasons listed below.
549
Affected Vehicles
Condition
The customer inquires about the operation of the vehicle locking system, perhaps even suggesting the vehicle "locked itself."
Technical Background
The lock command history is stored in the convenience system control module (J393).
Production Solution
Not applicable.
Service
550
The previous central locking system commands can be determined from the measured value blocks above in the convenience system control module
(address word 46).
Warranty
This TSB is informational only and not applicable to any Audi warranty.
