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 MANUALSVOLKSWAGEN2003GOLF (1J1) L4-1.9L DSL TURBO (ALH)REPAIR AND DIAGNOSISCRUISE CONTROLTESTING AND INSPECTIONPROGRAMMING AND RELEARNING
2003 Volkswagen Golf (1J1) L4-1.9L DSL Turbo (ALH)
Programming and Relearning
2003 Volkswagen Golf (1J1) L4-1.9L DSL Turbo (ALH)SECTION Programming and Relearning
Cruise Control System - 1.9L TDI, Activating
If a Diesel Direct Injection Engine Control Module (ECM) has been replaced, it may be necessary to activate the cruise control function in the new ECM. Check system status and 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)
038906018M 1,91 R4 EDC G00SG 0602 ->
Coding 00001 WSC XXXX
- If top line of display shows "G00SG", cruise control is activated.
- If top line of display shows "00SG", cruise control is not activated.
- To begin activation sequence 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 cruise control, enter code number 11463
- To deactivate cruise control, enter code number 16167
- Press Q button to enter input.
- End output (function 06) and perform test drive to confirm cruise control functions.
RENDER: 1.0x
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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.