Driving and operating
171
Do not operate electric parking brake
system too often without engine
running as this will discharge the
vehicle battery.
Dynamic braking when vehicle is
moving
When the vehicle is moving and the
switch m is kept pulled, the electric
parking brake system will decelerate
the vehicle, but will not apply
statically.
To reduce the operating forces of
the parking brake, depress the
foot brake at the same time.
Control indicator R 3 109.
Releasing
Switch on ignition. Keep foot brake
pedal depressed and then push
switch m. If control indicator m
extinguishes, electric parking brake is
released.
Electric parking brake
As soon as the switch m is released,
dynamic braking will be stopped.
Automatic applying
If the vehicle is equipped with
automatic transmission and adaptive
cruise control is active, electric
parking brake is applied automatically
when vehicle is stopped by the
system for more than 2 minutes.
Drive away function
Vehicles with manual transmission:
Depressing the clutch pedal and then
slightly releasing the clutch pedal and
slightly depressing the accelerator
pedal releases the electric parking
brake automatically. This is not
possible when switch m is pulled at
the same time.
Parking brake releases automatically
after moving off.
Functionality check
Applying when vehicle is stationary
Pull the switch m. If control indicator
m illuminates, electric parking brake
is applied.
The electric parking brake can always
be activated, even if the ignition is off.
Vehicles with automatic transmission:
Engaging D and then depressing the
accelerator pedal releases the
electric parking brake automatically.
This is not possible when switch m is
pulled at the same time.
When the vehicle is not moving, the
electric parking brake might be
applied automatically. This is done to
check the system.