General Information - Telephone, Bluetooth
Hands-Free Calling, 9ZX
The Information Electronics Control Module 1 -J794- is
installed with the Microphone Unit In Front Roof Module -R164-
and is exclu
The Microphone Unit in Front Roof Module -R164- located in
the Front Interior Lamp -W1- can be replaced only as a complete
unit.
Removing
- Turn off the ignition and all electrical equipment an
Press the buttons to turn the functions on or off.
One bar in the button or the LED in the button
will light up when the function is switched on.
Some buttons can have several functions assigned
to them. The various functions can be activated
by pressing the button multiple times.
AUTO Automatic m
General Description
The supercharger Compressor Magnetic Clutch -N421- is
controlled by the engine control module (ECM) as required, i.e.
the clutch is only engaged when high engine output is requested.
The Compressor Magnetic Clutch -N421- is engaged and forms a
frictional connection between th