Mercedes-Benz C-Class Operator's Manual page 180

Parking
178
Depress the brake pedal and keep it
X
depressed.
Shift to neutral N.
X
Release the brake pedal.
X
Release the electric parking brake.
X
Switch off the ignition and leave the SmartKey
X
in the ignition lock.
The engine can be switched off in an emergency
while the vehicle is in motion by pressing and
holding the Start/Stop button for three sec-
onds. This function operates independently of
the ECO start/stop automatic engine switch-off
function.
Electric parking brake
General notes
G
WARNING
If you leave children unsupervised in the vehi-
cle, they could set it in motion by, for example:
release the parking brake.
R
shift the automatic transmission out of the
R
parking position P.
start the engine.
R
In addition, they may operate vehicle equip-
ment and become trapped. There is a risk of
an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
The function of the electric parking brake is
dependent on the on-board voltage. If the on-
board voltage is low or there is a malfunction in
the system, it may not be possible to apply the
released parking brake.
If this is the case, only park the vehicle on
X
level ground and secure it to prevent it rolling
away.
Shift the automatic transmission to position
X
P.
It may not be possible to release an applied
parking brake if the on-board voltage is low or
there is a malfunction in the system. Contact a
qualified specialist workshop.
The electric parking brake performs a function
test at regular intervals while the engine is
switched off. The sounds that can be heard while
this is occurring are normal.
Applying or releasing manually
To apply: push handle :.
X
When the electric parking brake is applied,
the red F (USA only) or ! (Canada
only) indicator lamp lights up in the instru-
ment cluster.
The electric parking brake can also be applied
when the SmartKey is removed.
To release: pull handle :.
X
The red F (USA only) or ! (Canada
only) indicator lamp in the instrument cluster
goes out.
The electric parking brake can only be released:
when the SmartKey is in position 1 or 2 in the
R
ignition lock ( page 146) or
Y
if the ignition was switched on using the
R
Start/Stop button
Applying automatically
The electric parking brake is automatically
applied when the transmission is in position P
and:
the engine is switched off or
R
the driver is not wearing a seat belt and the
R
driver's door is opened.
To prevent the electric parking brake from being
automatically applied, pull handle :.