Opening and closing
Overhead control panel
1. To open
2. To open
3. To close
•► Turn the SmartKey to position 1 or 2 in the ignition lock.
•► Press or pull the 
switch in the
corresponding direction.
If you press the switch beyond
the
point of resistance, an automatic opening/
closing process is started in the
corresponding direction. You can stop
automatic operation by operating the
switch again.
See also:
Engine
Display messages
Possible causes/consequences and •► Solutions
Check Coolant
Level See
Operator's Manual
The coolant level is too low.
•► Add coolant, observing the ...
The Inside
There are some nice, high-grade materials in the R-Class' cabin, but it's
showing its age and would have benefited from an update like the exterior
received.
The most disappointing part of the c ...
Windows fogged up on the outside
Switch on the windshield wipers.
Activate automatic climate control.
You should only select this setting until
the windshield is clear again. ...