152
Driving and operating
All-wheel drive mode can be
activated using the driving mode
switch. Activation is shown in the
Driver Information Centre and the Info
Display.
Driver Information Centre 3 100
Info Display 3 102
ABS starts to regulate brake pressure
as soon as a wheel shows a tendency
to lock. The vehicle remains
Brakes
The brake system comprises two
independent brake circuits.
If a brake circuit fails, the vehicle can
still be braked using the other brake
circuit. However, braking effect is
achieved only when the brake pedal
is depressed firmly. Considerably
more force is needed for this. The
braking distance is extended. Seek
the assistance of a workshop before
continuing the journey.
steerable, even during hard braking.
ABS control is made apparent
through a pulse in the brake pedal
and the noise of the regulation
process.
For optimum braking, keep the brake
pedal fully depressed throughout the
braking process, despite the fact that
the pedal is pulsating. Do not reduce
the pressure on the pedal.
All-wheel drive is available for speeds
below 84 mph.
When braking in an emergency, the
hazard warning flashers are switched
on automatically depending on the
force of deceleration. They are
switched off automatically the first
time you accelerate.
When the engine is not running, the
support of the brake servo unit
disappears once the brake pedal has
been depressed once or twice.
Braking effect is not reduced, but
braking requires significantly greater
force. It is especially important to bear
this in mind when being towed.
After starting off, the system performs
a self-test which may be audible.
Control indicator m 3 95.
Antilock brake system
Antilock brake system (ABS)
prevents the wheels from locking.
Control indicator u 3 96.