On Board Diagnostic (OBD), technical data: Notes
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2005 Volkswagen GTI, 2004 Volkswagen R32, 2004 Volkswagen Jetta, 2004 Volkswagen GTI, and 2003 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
Control module identification
The control module version is displayed under address word 33 by selecting "Diagnostic mode 9: Vehicle information". Refer to Diagnostic mode 9: Vehicle information
Equipment of Engine Control Module (ECM). Refer to Engine Control Module (ECM) equipment
Equipment of Transmission Control Module (TCM). Refer to Equipment of Transmission Control Module (TCM)
Selectable diagnostic modes under address word 33 - OBD. Refer to Selectable diagnostic modes under address word 33 - OBD