CONTROLS
Driving
In some parking situations, the parking
brake is automatically engaged, when selec-
tor lever position P is engaged. In these
cases, the parking brake is released auto-
matically when you leave the selector lever
position P.
Malfunction
If the parking brake fails or malfunctions,
secure the vehicle against rolling before ex-
iting.
A Check Control message is displayed.
Secure the vehicle against rolling away, for
instance with a wheel chock, after exiting
the vehicle.
While driving
To use as emergency brake while driving:
Pull the switch and hold it. The vehicle
brakes hard while the switch is being
pulled.
After a power failure
Re-activating the parking brake
1. Switch on standby state.
The indicator light lights up red, a
signal sounds and the brake lights
light up.
2.
Press the switch while stepping on
the brake pedal or selector lever posi-
tion P is set.
A Check Control message is displayed.
If the vehicle is decelerated to a complete
stop, the parking brake is engaged.
It may take several seconds for the brake to
be reactivated. Some mechanical sounds as-
sociated with this process are normal.
Releasing
The indicator light in the instrument
cluster goes out as soon as the park-
ing brake is ready for operation.
Releasing manually
1. Switch on standby state.
2.
Press the switch while stepping on
the brake pedal or selector lever posi-
tion P is set.
Hold function
The LED and indicator light go out.
The parking brake is released.
Concept
The system holds the vehicle automatically
when gear is engaged. This prevents rolling
against the direction of travel.
Automatic release
For automatic release, step on the accelera-
tor pedal.
In selector lever position D, the vehicle can-
not roll backwards. In selector lever posi-
tion R, it cannot roll forward. The brake
pedal does not have to be pressed.
The LED and indicator light go out.
The parking brake is automatically released
when you step on the accelerator pedal un-
der the following conditions:
Reducing energy consumption
–
–
–
Standby state switched on.
Drive mode engaged.
To reduce energy consumption when the
hold function is activated, activate the park-
ing brake or engage the selector lever in po-
sition P when the vehicle is stopped for
long periods of time.
Driver buckled in and doors closed.
108
Online Edition for Part no. 01405A02680 - II/20