Digital Sound System Control Module -J525-, REMOVING AND INSTALLING, MMI: Notes
Special tools and workshop equipment required
- Fiber-Optic Repair Set - Connector Protective CapsVAS6223/9.
The Digital Sound System Control Module -J525- is located behind the left luggage compartment side trim panel.
-- If replacing the control module, select the "Replace Control Module" function on the Vehicle Diagnostic Tester.
Use Vehicle Diagnostic Tester.
-- Activate the parking brake.
-- Turn off the ignition and all electrical consumers and remove the ignition key.
WARNING:
Danger of unintended engine ignition
Turn off the ignition and remove the ignition key from the vehicle interior for all work performed on the high voltage vehicle.