Driving
CONTROLS
Driving
Ignition off
Steptronic transmission: press the Start/Stop
button again without stepping on the brake.
Vehicle features and
options
Manual transmission: press the Start/Stop button
again without stepping on the clutch pedal.
This chapter describes all standard, country-spe‐
cific and optional features offered with the series.
It also describes features that are not necessarily
available in your vehicle, e. g., due to the selected
options or country versions. This also applies to
safety-related functions and systems. When us‐
ing these functions and systems, the applicable
laws and regulations must be observed.
All indicator lights in the instrument cluster go
out.
To save battery power when the engine is off,
switch off the ignition and any unnecessary elec‐
tronic systems/power consumers.
Safety measures
When switching off the ignition, the selector
lever position P is engaged automatically if the
selector lever position R, D or M/S is engaged.
Start/Stop button
Concept
The ignition is switched off automatically in the
following situations while the vehicle is stationary
and the engine is off:
Pressing the Start/Stop button
switches the ignition on or off and
starts the engine.
▷ When locking the vehicle, and when the low
beams are switched on.
Steptronic transmission: the en‐
gine starts with the brake pedal
pressed when you press the Start/Stop button.
▷ Shortly before the battery is discharged com‐
pletely, so that the engine can still be started.
Manual transmission: the engine starts with the
clutch pedal pressed when the Start/Stop button
is pressed.
▷ When opening or closing the driver door, if
the driver's safety belt is unbuckled and the
low beams are switched off.
▷ While the driver's safety belt is unbuckled
with driver's door open and low beams off.
Ignition on
Steptronic transmission: press the Start/Stop
button, and do not press on the brake pedal at
the same time.
The low beams switch to parking lights after
some minutes of no use.
Radio-ready state
General information
Manual transmission: press the Start/Stop button
without stepping on the clutch pedal.
All vehicle systems are ready for operation.
In the radio-ready state, certain power consum‐
ers remain ready for operation.
Most of the indicator/warning lights in the instru‐
ment cluster light up for a varied length of time.
To save battery power when the engine is off,
switch off the ignition and any unnecessary elec‐
tronic systems/power consumers.
Activating
With the engine running, press the Start/Stop
button.
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