Call disconnection while the vehicle is in motion
A call may be disconnected if:
• there is insufficient network coverage in certain areas.
• you move from one transmitter/receiver area (cell) into another and no
channels are free.
• you use a SIM card which is not compatible with the network available.
• you are using a mobile phone with "Twincard" and the mobile phone with the
second SIM card is already logged into the network.
See also:
Cleaning the steering wheel and gear or
selector lever
•► Thoroughly wipe with a damp cloth or use
leather care agents that have been
recommended and approved by Mercedes-
Benz. ...
High-beam headlamps
To switch on the high-beam headlamps: turn the SmartKey in the ignition
lock to position 2 or start the engine.
Turn the light switch to
or or
.
Press the combination switch beyond th ...
4MATIC: high-performance all-wheel-drive system with sophisticated control
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The 4MATIC powertrain at the heart of the Mercedes-Benz GLK-Class is one of
the most capable all-wheel-drive systems on the market. The driving dynamics
systems ESP®, ASR and 4ETS are superbly har ...
