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 with CD Drive Control Module -J401-, REMOVING AND INSTALLING. BASIC PLUS: Notes
The Navigation System with CD Drive Control Module -J401- is located in the glove compartment.
Special tools and workshop equipment requiredÂ
- Radio Removal Tool T10057
- Fiber-Optic Repair Set - Connector Protective Caps VAS6223/9.
If replacing the control module, select the "Replace Control Module " function see Vehicle Diagnostic Tester.
-- Turn off the ignition and all electrical consumers and remove the ignition key.
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.
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