Immobilizer On Board Diagnostic (OBD), initiating: Procedure

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2005 Audi allroad, 2004 Audi allroad, 2004 Audi A6, 2003 Audi allroad, and 2003 Audi S6. However, it is still accessible from the selected car via links, so may be relevant.

Display on VAS 5051:

Fig 1: Display On VAS 5051 - Immobilizer On Board Diagnostic, Initiating (1 Of 3)

Courtesy of AUDI OF AMERICA, INC.

Press selection -1- of vehicle system "17 - instrument cluster" (instrument panel insert).

NOTE: Because the immobilizer is integrated in the instrument cluster, the same address word must be used as for the instrument cluster.

Wait until the next indication appears on display.

Display on VAS 5051:

Fig 2: Display On VAS 5051 - Immobilizer On Board Diagnostic, Initiating (2 Of 3)

Courtesy of AUDI OF AMERICA, INC.

Control module identification of instrument cluster. See Figure .
Control module identification of immobilizer

Fig 3: Immobilizer Control Module Identification - Example

Courtesy of AUDI OF AMERICA, INC.

Click on --> button

Display on VAS 5051:

Fig 4: Display On VAS 5051 - Immobilizer On Board Diagnostic, Initiating (3 Of 3)

Courtesy of AUDI OF AMERICA, INC.

Selection of diagnostic functions:

DIAGNOSTIC FUNCTION - IMMOBILIZER

Diagnostic functions
02 Check DTC Memory	See CHECK DTC MEMORY (FUNCTION 02) .
03 Output Diagnostic Test Mode (DTM)	-
05 Erase DTC Memory	See ERASE DTC MEMORY (FUNCTION 05) .
06 End Output	See END OUTPUT (FUNCTION 06) .
07 Code Control Module	-
08 Read Measuring Value Block	See READ MEASURING VALUE BLOCK (FUNCTION 08) .
09 Read Individual Measuring Value	-
10 Adaptation	See ADAPTATION (FUNCTION 10) .
11 Login Procedure	See LOGIN PROCEDURE (FUNCTION 11) .
Enter vehicle identification number	See ADAPTATION AFTER REPLACING INSTRUMENT CLUSTER AND THE ENGINE CONTROL MODULE (ECM) .