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:
Switching on/off
The three blue indicator lamps in the buttons
indicate the ventilation level you have
selected.
If the battery voltage is too low, the seat
ventilation may switch off.
Make sure that the S ...
PRE-SAFE® (preventative occupant
protection)
WARNING
The PRE-SAFE® system reduces the impact of
an accident on vehicle occupants, as long as
their seat belts have been fastened correctly.
Although your vehicle is equipped with a PRESAFE
...
Service and literature
Your vehicle is covered under the terms of the
warranties printed in the Service and
Warranty Information booklet. Your
authorized Mercedes-Benz Center will
exchange or repair any defective pa ...