Accepting a call
If someone calls you when you are in the Tel menu, a display message appears in the multifunction display, for example:
Press the 
button on the steering
wheel to accept an incoming call.
If you are not in the Tel menu, you can still accept a call.
See also:
Transfer case
The vehicle has permanent 4-wheel drive
(4MATIC). Power is always transmitted to
both axles.
Performance tests may only be carried
out on a 2-axle dynamometer. The brake
system or transfer ca ...
Maintenance
The Service and Warranty Booklet describes all the necessary maintenance work
which should be done at regular intervals. Always have the Service and Warranty
Booklet with you when you bring the ve ...
Front air bags
The front air bags increase protection for the
driver's and front-passenger's head and
chest.
Driver's air bag 1 deploys in front of the
steering wheel; front-passenger front air
bag 2 depl ...