Test sequence
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2005 Volkswagen GTI, 2004 Volkswagen Jetta, 2004 Volkswagen GTI, 2003 Volkswagen Jetta, and 2003 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.
- Connect Scan Tool VAG 1551 or Vehicle system tester VAG1552/. Start engine and select "Address word" 01 of engine control module. Connect Scan Tool and select engine control module: → 01 ON BOARD DIAGNOSTIC (OBD)
Indicated on display
| Rapid data transfer HELP Select function XX |
- Press keys "0" and "4" for function "Initiate basic setting" and confirm entry with "Q" key.
Indicated on display
| Basic setting Input display group number XXX |
- Press keys "0" , "0" and "1" for "Display group number 1" and confirm entry with "Q" key.
Indicated on display: (1...4 = display zones)
| System in basic setting 1 -> 1 2 3 4 |
Only continue with the test when:
- Coolant temperature is above 85 ° C - Display zone 2 -