Displaying service messages
– Switch on the ignition.
– Press 
or
on the steering wheel
to select the Serv. menu.
– Press 
or
to select the ASSYST
PLUS submenu and press 
to confirm.
The service due date appears in the multifunction display.
See also:
2-zone automatic climate control
Different temperatures can be set for the
driver's and front-passenger sides.
•► Turn the SmartKey to position 2 in the
ignition lock.
•► To increase/reduce: press button 9 or
12 u ...
Safety systems
Problem
Possible causes/consequences and
Solutions
(USA only)
(Canada only)
The red brake system
warning lamp comes on
while the engine is
running. A warnin ...
New dimensions in energy efficiency
The performance of the Mercedes-Benz M-Class engines becomes particularly
apparent when looking at the reduced energy requirements coupled with a marked
increase in power output per litre for the ...