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Automatic Hold holding the vehicle
Operational readiness is established and the
driver's door is closed.
After the brake is applied, the vehicle is
kept from rolling away as soon as the
indicator light illuminates green.
Driving off
Press the accelerator pedal to drive off.
The brake is released automatically and the
indicator light of the parking brake is no longer
illuminated.
Activating the parking brake
automatically
The parking brake is automatically set if drive-
ready state is switched off while the vehicle is
being held by Automatic Hold or if the vehicle
is exited.
The indicator light changes from green
to red.
The parking brake is not set automatically if
the drive-ready state was switched off while
the vehicle was coasting. Automatic Hold is
deactivated.
Switching operational readiness off
Press the button.
The LED goes out.
The indicator light goes out.
Automatic Hold is switched off.
If the vehicle is being held by Automatic Hold,
also press on the brake pedal when switching
off.
Online Edition for Part no. 01405A7B930 - II/23
Driving
Malfunction
If the parking brake fails or in case of a fault,
secure the vehicle against rolling away before
exiting.
A Check Control message is displayed.
Secure the vehicle against rolling away, for in-
stance with a wheel chock, after getting out of
the vehicle.
After a power interruption
To reestablish parking brake functionality after
a power interruption:
1.
Turn on standby state.
2.
Pull the switch while stepping on the
brake pedal or selector lever position P is
set and then push.
This process may take a few seconds. Some
mechanical sounds associated with this proc-
ess are normal.
The indicator light is no longer illumi-
nated as soon as the parking brake is
ready for operation again.
Turn signal
Turn signal in exterior mirror
When driving and during operation of the turn
signals or hazard warning system, do not fold
in the exterior mirrors so that the turn signal
lamps on the exterior mirror are easy to see.
CONTROLS
145
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