Pre-Safe ® Brake - Mercedes-Benz 2015 GLK Operator's Manual

EBD (electronic brake force distribu-
tion)
General information
EBD monitors and controls the brake pres-
sure on the rear wheels to improve driving
stability while braking.
Important safety notes
i
Observe the "Important safety notes" sec-
tion ( page 68).
Y
G WARNING
If EBD is malfunctioning, the rear wheels can
lock, e.g. under full braking. This increases the
risk of skidding and an accident.
You should therefore adapt your driving style
to the different handling characteristics. Have
the brake system checked at a qualified spe-
cialist workshop.
Observe information regarding indicator and
warning lamps ( page 262) as well as dis-
Y
play messages ( page 237).
Y
®
PRE-SAFE Brake
General information
i
Observe the "Important safety notes" sec-
tion ( page 68).
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®
PRE-SAFE Brake is only available in vehicles
with DISTRONIC PLUS.
®
For PRE-SAFE Brake to assist you when driv-
ing, the radar sensor system must be opera-
tional.
With the help of the radar sensor system,
®
PRE-SAFE Brake can detect obstacles that
are in front of your vehicle for an extended
period of time.
®
PRE-SAFE Brake can help you to minimize
the risk of a collision with a vehicle ahead, and
reduce the effects of such a collision. If PRE-
®
SAFE Brake has detected a risk of collision,
you will be warned visually and acoustically as
Driving safety systems
well as by automatic braking. PRE-SAFE
Brake cannot prevent a collision without your
intervention.
Important safety notes
G WARNING
®
PRE-SAFE Brake will initially brake your vehi-
cle by a partial application of the brakes if a
danger of collision is detected. There may be
a collision unless you also brake. Automatic
emergency braking cannot prevent a colli-
sion. There is a risk of an accident.
Always apply the brakes yourself and try to
take evasive action.
G WARNING
®
PRE-SAFE Brake cannot always clearly iden-
tify objects and complex traffic conditions.
In these cases, PRE-SAFE
give an unnecessary warning and then
R
brake the vehicle
not give a warning or intervene
R
There is a risk of an accident.
Always pay particular attention to the traffic
situation and be ready to brake, especially if
®
PRE-SAFE Brake warns you. Terminate the
intervention in a non-critical driving situation.
In order to maintain the appropriate distance
to the vehicle in front and thus prevent a col-
lision, you must apply the brakes yourself.
G WARNING
®
PRE-SAFE Brake does not react:
to people or animals
R
to oncoming vehicles
R
to crossing traffic
R
when cornering
R
As a result, PRE-SAFE
give warnings nor intervene in all critical sit-
uations. There is a risk of an accident.
Always pay careful attention to the traffic sit-
uation and be ready to brake.
®
®
Brake may:
®
Brake may neither
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