Selecting vehicle system:

WARNING: This page is about a different car, the 2003 Audi S6 and 2002 Audi S6. However, it is still accessible from the selected car via links, so may be relevant.

Select Motronic Engine Control Module (ECM) -J220-
Select following on the display: "01 - Engine electronics".

Fig 1: VAG 5051 Scan Tool Display - Selecting Vehicle System (1 Of 2)

Courtesy of AUDI OF AMERICA, INC.

NOTE:

The prompt for selection of a vehicle system appears in display zone -1-.
Vehicle systems (for all vehicle types and equipment) which are intended for vehicle self-diagnosis but at present cannot be displayed on the screen, can be displayed by "rolling" the screen display with scroll bar -2-.

Wait until "Select diagnostic function" appears in display zone -1- on VAS 5051 display.

Fig 2: VAG 5051 Scan Tool Display - Selecting Vehicle System (2 Of 2)
Courtesy of AUDI OF AMERICA, INC.

The control module identification and the coding appear in display zone -2-. Control module identification example follows:

4B0 907 409. Control module number (see also spare parts list)
4.2l Engine capacity
V8 / 5V Type of engine
(V engine, 8-cyl., 5 -valve)
G "G" appears in vehicles with cruise control system
D00 Control module software version
Code 11752 Coding of engine control module (Coding of engine control module, see ENGINE CONTROL MODULE (ECM), CODING )
WSC 12345 Workshop Code of Scan Tool which was used to perform last coding