WARNING
The eec
tiveness of systems can be ad-
versely aected if components and sys-
tems are retrofitted, e.g. by body builders.
On vehicles with add-ons or modifica-
tions, the correct operation of system can
then be impaired or adjusted.
·
Have the second stage manufacturer
confirm that the systems are function-
ing properly.
Switching Traction Control on and
o
Driving situations
Traction Control (TCS) can be switched o
in situations where insucient traction is
achieved:
— When driving in deep snow or on loose
surfaces.
— When rocking the vehicle backwards and
forwards to free it from mud.
When the driving situation no longer exists,
Traction Control should be switched back
on fully.
Switching Traction Control on and o
1. Open the vehicle settings in the Info-
tainment system → page 34.
2. Open the brake settings.
3. Switch Traction Control on or o in the
selection.
Traction Control switched o man-
ually. The indicator lamp lights up
yellow.
Troubleshooting
Electromechanical brake servo fail-
ur
e
Do not drive on!
T
he indicator lamp lights up red.
A text message may also be displayed.
Press the brake pedal firmly as the braking
distance will increase due to the lack of
brake servo.
1. Seek expert assistance immediately.
Electromechanical brake servo
fault
Indicator lamp lights up yellow.
A text messa
ge is displayed for a few sec-
onds.
The brake pedal may pulsate when press-
ed. The brake pedal must be pressed more
firmly as the braking distance will increase
due to the reduced brake servo.
1. Go to a suitably qualified workshop.
Anti-lock brake system failure or
fault
Indicator lamp lights up yellow.
1.
Go to a suitably qualified workshop.
The vehicle can be braked without the
anti-lock brake system.
ESC faulty
Indicator lamp lights up yellow. ESC has
been switched o.
1.
Switch the ignition on and o.
2. Drive a short distance at a speed of 15–
20 km/h (9–12 mph) if necessary.
3. If the indicator lamp
continues to
light up, go to a suitably qualified work-
shop.
Noises of the br
ake support systems
The brake pedal may move or noises may
occur while the brake support systems are
regulating.
1. Continue to apply the necessary
amount of brake pressure, and steer
the vehicle when required.
WARNING
The control function of the ABS may have
failed if the brake warning lamp lights
up together with the ABS indic
ator lamp
. This can cause the rear wheels to lock
quickly when you brake. L
ocked rear
wheels can lead to a loss of control of the
vehicle.
·
If possible, reduce the vehicle speed
and drive carefully at low speed to the
206
Parking and manoeuvring