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.
Navigation System From September 2008
The navigation system is part of the information electronics control module 1 -J794- inside the glove compartment.
Operation is performed via the multimedia control head -E380-.
Navigation data is stored on an internal hard drive disc on the MMI with maximum features.
Fault finding is performed via guided fault finding using vehicle diagnosis, testing & info. system VAS5051B.
Repairing antenna wires. Refer to ANTENNA WIRES, REPAIRING .
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.