Problems with the rear window defroster
The rear window defroster has deactivated itself prematurely or cannot be activated.
•► Switch off any consumers that are not required, e.g. reading lamps or interior lighting.
When the battery is sufficiently charged, the rear window defroster is activated again automatically.
See also:
Display design
Your COMAND display features optimized
designs for operation during daytime and
night-time hours. You can customize the
design to suit your personal preferences by
manually selecting day or ni ...
Manual interior lighting control
To switch the front interior lighting on/off: press the c button.
To switch the rear interior lighting on/off: press the u button.
To switch the reading lamps on/off: press the p button. ...
A unique combination of driver-assistance systems
The 2011 CL-Class further enforces its position as an automotive masterwork
and a technology platform with the most advanced assistance and protection
systems. These highly perceptive assistants c ...