First read and observe the introductory information
and safety warnings
For factory-fitted radio and navigation devices, the aerial for radio reception can be installed in various locations in the vehicle:
Aerials on the interior of the windows can be identified by thin wires.

NOTICE

NOTICEWhen retrofitting a radio or a navigation system ensure that the vehicle's standard integral aerial amplifier is compatible with the radio or navigation system or else use an additional antenna adapter. Otherwise the aerial amplifier could be subjected to overvoltage damage.
Interference of AM radio reception could occur if electrical devices are used in the vicinity of the aerials in the windows.
Using the vehicle in other countries and continents
Component protectionRemoving and installing cover frame for through-loading aperture
Special tools and workshop equipment
required
Removal wedge -3409
Release lever -T10039
...
Removing and installing rain and light sensor, vehicles without front camera
for driver assist systems
Note
The rain and light sensor has a silicon layer (coupling pad)
which forms the contact surface to the windscreen.
The rain and light sensor has been designed so that it can
be used again. A prerequisite for re-use ...
Removing and installing ESP sensor unit -G419-
The lateral acceleration sender -G200-, the yaw rate sender
-G202- and the longitudinal acceleration sender -G251- are
installed together with the control unit for electromechanical
parking brake -J540- in the ABS control unit -J104-.
Th ...