SEE MORE:
Servicing Station, Connecting for Measuring and Testing
- Turn off the ignition.
- Connect the service station to the power supply.
- Connect the quick-release coupling adapter to the charging
hoses of service station (handwheels not screwed in/hand
shut-off valve not open).
- 
Overview - Infotainment System, MMI Radio Plus, 18E
Information Electronics Control Module 1 -J794- with
integrated CD player/SD card reader in the glove compartment
Multimedia System Control Head -E380- in the center console,
UJ0
Front Information Display Control Head -J685-, display in
cent