Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLKSWAGEN2003JETTA SEDAN (9M2) V6-2.8L (BDF)REPAIR AND DIAGNOSISCRUISE CONTROLTESTING AND INSPECTIONPROGRAMMING AND RELEARNING
2003 Volkswagen Jetta Sedan (9M2) V6-2.8L (BDF)
Programming and Relearning
2003 Volkswagen Jetta Sedan (9M2) V6-2.8L (BDF)SECTION Programming and Relearning
Cruise Control System - 1.8L Turbo, 2.0L (Codes AVH & AZG) and 2.8L VR6, Activating
If a Motronic Engine Control Module (ECM) has been replaced, it may be necessary to activate the cruise control function in the new ECM. Activate/deactivate system using the following procedure:
- Connect VAG 1551/1552 Scan Tool.
- Switch on ignition
- Press buttons 0 and 1 to select Address word 01: "Engine electronics".
Display (example only)
021906018B Motronic ME7.1 G V06 ->
Coding 00000 WSC XXXXX
- Press -> button.
Display will appear as shown
Rapid data transfer HELP
Select function XX
- Press buttons 1 and 1 to select function 11 "Login procedure"
Display will appear as shown
Rapid data transfer Q
11 - Login procedure
- Press Q button to enter input.
Display will appear as shown
Login procedure
Input Code Number XXXXX
- To activate or deactivate cruise control system, use scan tool key pad to enter appropriate value from table below:
- Press Q button to enter input.
- End output (function 06) and perform test drive to confirm cruise control functions.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.