Automatic engine start
The engine is started automatically if you:
- release the brake pedal when HOLD is not
activated and the transmission is in
position D or N
- shift the transmission to position R
- depress the accelerator pedal
- have switched off the ECO start/stop
function by pressing the ECO button
- switch to drive program S, S+ or M
- unfasten your seat belt or open the driver's
door
The engine is also started automatically if:
- the vehicle starts to roll.
- the brake system requires this.
- the system detects moisture on the
windshield when the air-conditioning
system is switched on.
- the charge level of the battery is too low.
- the driver's seat belt is removed or the
driver's door is opened.
See also:
Setting the exterior mirrors
This function is only available in vehicles for
Canada.
If the battery has been disconnected or
completely discharged, the exterior mirrors
must be reset. The exterior mirrors will
otherwise ...
SmartKey
Display messages
Possible causes/consequences and
Solutions
You have put the wrong SmartKey in the ignition lock.
Use the correct SmartKey.
The SmartKey ...
SmartKey battery
Important safety notes
It is advisable to have batteries replaced at a
qualified specialist workshop, e.g. at an
authorized Mercedes-Benz Center.
WARNING
Batteries contain toxic and c ...