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.
Replacing control module
HINT: The control module contains a number of settings that the users can program in themselves. If possible these settings should be read off and noted down before the control module is replaced. So that the new control module can be programmed in the same way.
Other information:
- For system settings Europe, see System settings (customer settings), European market .
- For systems settings Japan, see System settings (customer settings), Japanese market .
Try a new control module according to Replacing the control module, old system .
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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.