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 protectionIntroduction
This chapter contains information on the following subjects:
→ Indicator lamp
→ Windscreen wiper lever
→ Windscreen wiper functions
→ Service position for the front windscreen wipers
→ Rain sensor
→ Checking and refilling t ...
Overview of fitting locations – adaptive cruise control, variant 1
1 -
Trim for radar sensor
2 -
Adaptive cruise control unit -J428-
Removing and installing
→ Chapter
Calibrating
→ Chapter
3 -
Bolt
Qty. 2
...
Warning lamp
First read and observe the introductory information
and safety warnings
Display
Possible cause
Solution
Bonnet not closed properly
Do not drive
on!
Close bonnet.
Several warning and indicator lamps will light up ...