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:
Vanity mirror in the sun visor
Mirror light 1 only functions if the sun visor
is clipped into retainer 2 and mirror cover
5 has been folded up. ...
General information
If you cannot lock or unlock the vehicle with
the SmartKey, either the battery in the
SmartKey is discharged, the SmartKey is
faulty or the starter battery is discharged.
► Check the battery ...
Switching off the manual drive program
Vehicles with the dynamic
handling
package: press the program selector
button. M is no longer shown
in the multifunction display.
AMG vehicles: turn the drive
program
selector until C, ...