Automatic switch-off for the electronic parking brake when driving off
The electronic parking brake switches off automatically when the vehicle pulls away if a position is engaged or
changed when the driver door is closed →
.
Pulling away on steep inclines or with increased vehicle loads
You can prevent the electronic parking brake from switching off automatically by pulling the → Fig. 1 button
upwards and holding it while moving off.
If higher engine power is required to move off, the electronic parking brake will be deactivated only when you release
the
button.
This makes pulling away with a heavy trailer load easier.
Automatic switch-on of the electronic parking brake if the driver does not leave the
vehicle correctly
The electronic parking brake may switch on automatically if the system detects that you have not left the vehicle
correctly →
.
Prerequisite:
✓ a position is engaged.
If the selector lever is in the position, the electronic parking brake willnot be switched on automatically.
Emergency braking function
The emergency braking function should be used only in those situations where the vehicle cannot be stopped using
the foot brake→
!
1. Pull and hold the button → Fig. 1. The vehicle brakes strongly. A signal tone sounds at the same time.
Car wash function
If you do not want the electronic parking brake to be switched on automatically, e.g. in a car wash, observe the
following.
1. Move the selector lever to position .
WARNING
The incorrect use of the electronic parking brake can cause accidents and serious injuries.
● Never use the electronic parking brake to brake the vehicle except in an emergency. The braking distance is
considerably longer. Always use the foot brake.
● If the vehicle is to be kept stationary, do not press the accelerator when the engine is running and a gear is
engaged. The electronic parking brake may become released and the vehicle could start moving.
WARNING
The vehicle may roll away if you leave the vehicle incorrectly. This can lead to accidents, severe injuries and material
damage.
● Always park the vehicle in the specified order (→ Parking).
● Before leaving the vehicle, make sure that the electronic parking brake is switched on and that the indicator lamp
lights up red on the instrument cluster when the ignition is switched off.
Troubleshooting
269