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
Removing
- Disconnect the door connector -2-
from the B-pillar. Refer to
→ Electrical Equipment; Rep. Gr.97; Connectors.
- Tape off the B-pillar in the door arrester area using
adhesive tape, so that the paint will not be damaged.
- Remove the bolt -1- for the
doo