Adaptive Brake - Mercedes-Benz S-Class 2011 Operator's Manual

G
Warning
®
When the å ESP
®
ESP is deactivated.
®
If the ÷ ESP warning lamp and the
®
å ESP OFF warning lamp remain lit,
®
ESP is not available due to a malfunction.
®
When ESP is deactivated or not operational,
vehicle stability in standard driving
maneuvers is reduced.
Adapt your speed and driving to the prevailing
road conditions and to the non-operating
®
status of the ESP .
! Avoid spinning a drive wheel for an
extended period with ESP
This could cause serious damage to the
drive train.
X
To activate:( Y page 375).
The å warning lamp in the instrument
cluster goes out.
EBD (Electronic Brake-force
Distribution)
G
Warning
Observe "Important safety notes"
Y
( page 66).
EBD monitors and controls the brake
pressure on the rear wheels to improve
driving stability while braking.
G
Warning
If the EBD malfunctions, the brake system will
still function with full brake boost. However,
the rear wheels could lock up during
emergency braking situations, for example.
You could lose control of the vehicle and
cause an accident.
Adapt your driving style to the changed
driving characteristics.
OFF warning lamp is lit,
®
switched off.
Driving safety systems

Adaptive Brake

ADAPTIVE BRAKE enhances braking safety
and offers increased braking comfort. In
addition to the braking function, ADAPTIVE
BRAKE also has the HOLD function
( Y page 335) and hill start assist
( Y page 302). For further information, see
Driving tips ( Y page 320).
®
PRE-SAFE Brake (vehicles with
DISTRONIC PLUS)
®
PRE-SAFE Brake can help you to minimize
the risk of a frontal collision with a vehicle
ahead or reduce the effects of such a
collision.
At speeds above approximately
20 mph (30 km/h), this function warns you
when you are rapidly approaching the vehicle
in front. An intermittent warning tone sounds
and the · distance warning lamp lights up
in the instrument cluster.
Due to the nature of the system, particularly
complicated driving conditions may cause the
system to display an unnecessary warning.
If the driver and front-passenger have
fastened their seat belts, PRE-SAFE
can also can also perform the following at
speeds of above approximately
20 mph (30 km/h):
brake the vehicle automatically at speeds
R
up to approximately 124 mph (200 km/h)
trigger preventative passenger protection
R
measures (PRE-SAFE
G
Warning!
An intermittent warning sounds and the
distance warning lamp · in the instrument
cluster is illuminated if the PRE-SAFE
calculates that the distance to the vehicle
ahead and your vehicle's current speed
indicate that the PRE-SAFE
capable of slowing the vehicle sufficiently to
maintain the preset following distance, which
creates a danger of a collision.
®
Brake
®
) ( Y page 53)
®
Brake
®
Brake will not be
Z
71