Safety, Driving safety systems – Mercedes-Benz C-Sedan 2015 Owners Manual User Manual
Page 75

Only deactivate ESP
®
in the situations descri-
bed in the following.
It may be best to deactivate ESP
®
in the fol-
lowing situations:
R
when using snow chains
R
in deep snow
R
on sand or gravel
Activate ESP
®
as soon as the situations
described above no longer apply. ESP
®
will
otherwise not be able to stabilize the vehicle
if the vehicle starts to skid or a wheel starts to
spin.
!
Avoid spinning the driven wheels for an
extended period with ESP
®
deactivated.
You could otherwise damage the drivetrain.
Deactivating/activating ESP
®
You can deactivate or activate ESP
®
via the
on-board computer.
X
To deactivate: (
Y
page 72).
The å ESP
®
OFF warning lamp in the
instrument cluster lights up.
X
To activate: (
Y
page 72).
The å ESP
®
OFF warning lamp in the
instrument cluster goes out.
Characteristics when ESP
®
is deactivated
If ESP
®
is deactivated and one or more wheels
start to spin, the ÷ ESP
®
warning lamp in
the instrument cluster does not flash. In such
situations, ESP
®
will not stabilize the vehicle.
If you deactivate ESP
®
:
R
ESP
®
no longer improves driving stability.
R
the driven wheels can spin.
The spinning of the wheels results in a cut-
ting action for better traction on loose sur-
faces.
R
traction control is still activated.
R
PRE-SAFE
®
is no longer available, nor is it
activated if you brake firmly and ESP
®
intervenes.
R
PRE-SAFE
®
Brake is no longer available, it
is also not activated if you brake firmly and
ESP
®
intervenes.
R
ESP
®
still provides support when you brake
firmly.
Crosswind Assist
General information
Strong crosswinds can cause your vehicle to
deviate from a straight course. The crosswind
driving assistance function integrated into
ESP
®
significantly reduces these effects.
ESP
®
intervenes automatically according to
the direction and intensity of the crosswinds
affecting your vehicle.
ESP intervenes with stabilizing braking to
assist you in keeping the vehicle in the lane.
Crosswind Assist is active at vehicle speeds
above 50 mph (80 km/h) when driving
straight ahead or cornering gently.
Important safety notes
Crosswind Assist does not work if ESP
®
is
deactivated or disabled because of a mal-
function.
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 (
Y
page 66).
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
Driving safety systems
73
Safety
Z