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:
Change of direction
Introduction
Changes of direction have three phases:
• preparation phase
• announcement phase
• change-of-direction phase
Preparation phase
COMAND prepares you for the upcoming
change of ...
Important safety notes
WARNING
The following factors increase the risk of
accidents:
• Excessive speed, especially in
turns
• Wet and slippery road surfaces
• Following another vehicle too
closely
The ...
Checking the battery
•► Press the or
button.
The battery is working properly if battery
check lamp 1 lights up briefly
If battery check lamp 1 does not light up
briefly during the test, the battery is
...