Functions which can be selected when using the scan tools VAG 1551/1552 or vehicle diagnostic, testing and information system VAS 5051

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 Volkswagen Jetta, 2002 Volkswagen GTI, 2001 Volkswagen Jetta, 2001 Volkswagen GTI, and 2000 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

The prerequisites to select the desired functions can be found in the following table.

Function		Requirement
scan tool VAG 1551/1552 or vehicle diagnostic, testing and information system VAS 5051 functions		Vehicle stationary, ignition switched on	Engine at idle	Vehicle being driven
01	Check Control Module Versions	yes	yes	yes
02	Check DTC Memory	yes * See note	yes	yes
03	Output Diagnostic Test Mode	yes	no	no
04	Basic Setting * See note	yes	no * See note	no * See note
05	Erase DTC Memory	yes	yes	yes
06	End Output	yes	yes	yes
07	Code Control Module	yes	no	no
08	Read Measuring Value Block	yes	yes	yes
10	Adaptation	yes	no	no
11	Login Procedure	not for service use
15	Display readiness code	yes	yes	yes

* Only check DTC memory with ignition switched on when engine does not start (operate starter for at least 6 seconds first).

* Basic setting is required after the following: replacing the Motronic Engine Control Module (ECM) J220 , the throttle valve control module, the engine, or disconnecting the battery (only until m.y. 2001).

* Yes, for oxygen sensor regulation adaptation in basic setting (display group 032).