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
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).
- 
Preparation
You should only perform the steps that follow if
you have the necessary tools and technical expertise.
If the engine does not start because the vehicle
battery is drained, you can jump start your vehicle
using another vehicle. Jump start cables are
needed to do this.
Both vehicle batter