Volkswagen Jetta, Golf, GTI 1999, 2000
Electrical Equipment On Board Diagnostic (OBD)
Instrument panel, On Board Diagnostic (OBD) (through MY 1999) (Page 01-25)
After displaying the control unit identification and the immobilizer identification number:
- Press
key.
Indicated on display:
- Press keys 0 and 3 (03 selects the "Output Diagnostic Test Mode" function).
Indicated on display
- Confirm entry with key Q.
No indication on all displays and all warning lights to be checked are unlit.
Indicated on display
After pressing the Q key the following checks are carried out:
Movement of coolant temperature needle over complete display range
Movement of rev counter needle over complete display range
Movement of speedometer needle over complete display range