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.
Control Module Coding Options (Up To 06.97)
Before changing the code, the current coding value must be checked. For coding options, see CONTROL MODULE CODING OPTIONS (UP TO 06.97) table. Safety Central Locking (SCL) has the following function (with the vehicle locked): If the CL is only activated once (using key or remote control), the driver's door and tank flap are unlocked, while all other doors and the trunk lid remain locked. If the CL is immediately operated a second time, the remaining doors and trunk lid will be unlocked.
| Option | Code |
|---|---|
| Basic coding of central locking with Anti-Theft Warning System (ATWS) and Safety Central Locking (SCL) | 03468 |
| Basic coding of central locking with Anti-Theft Warning System (ATWS), Safety Central Locking (SCL) and radio-frequency remote control | 12172 |
| Central locking with anti-theft warning system, safety central locking and additional automatic locking of the vehicle as of a speed of about 15 km/h | 03500 |
| Central locking with anti-theft warning system, safety central locking, radio-frequency remote control and additional automatic locking of the vehicle as of a speed of about 15 km/h | 12204 |
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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.
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