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:
Roadside Assistance button
X Press and hold Roadside Assistance button 1 for more than two seconds. This
initiates a call to the Mercedes-Benz Customer Assistance Center. The indicator
lamp in Roadside Assistance button 1 ...
Redialing
The on-board computer saves the last names or numbers dialed in the redial memory.
Press the or
button on the steering wheel to
select the Tel menu.
Press the button to switch
to the ...
Important safety notes
The coolant is a mixture of water and
antifreeze/corrosion inhibitor. It performs
the following tasks:
• corrosion protection
• antifreeze protection
• raising the boiling point
The engi ...