Safety, Driving safety systems – Mercedes-Benz C-Coupe 2014 Owners Manual User Manual
Page 66

within a speed range between 4 mph
(7 km/h) and 155 mph (250 km/h).
At speeds of up to approximately 40 mph
(70 km/h), BAS PLUS can also react to
stationary objects. Examples of stationary
objects are stopped or parked vehicles.
i
If BAS PLUS demands particularly high
braking force, preventative passenger
protection measures (PRE-SAFE
®
) are
activated simultaneously.
X
Keep the brake pedal depressed until the
emergency braking situation is over.
ABS prevents the wheels from locking.
BAS PLUS is deactivated and the brakes
function as usual again, if:
R
you release the brake pedal
R
there is no longer a risk of collision
R
no obstacle is detected in front of your
vehicle
ESP
®
(Electronic Stability Program)
General notes
i
Observe the "Important safety notes"
section (
Y
page 61).
ESP
®
monitors driving stability and traction,
i.e. power transmission between the tires and
the road surface.
If ESP
®
detects that the vehicle is deviating
from the direction desired by the driver, one
or more wheels are braked to stabilize the
vehicle. The engine output is also modified to
keep the vehicle on the desired course within
physical limits. ESP
®
assists the driver when
pulling away on wet or slippery roads. ESP
®
can also stabilize the vehicle during braking.
ETS/4ETS (Electronic Traction System)
i
Observe the "Important safety notes"
section (
Y
page 61).
ETS/4ETS traction control is part of ESP
®
.
Traction control brakes the drive wheels
individually if they spin. This enables you to
pull away and accelerate on slippery surfaces,
for example if the road surface is slippery on
one side. In addition, more drive torque is
transferred to the wheel or wheels with
traction.
Traction control remains active, even if you
deactivate ESP
®
.
Important safety notes
i
Observe the "Important safety notes"
section (
Y
page 61).
G
WARNING
If ESP
®
is malfunctioning, ESP
®
is unable to
stabilize the vehicle. Additionally, further
driving safety systems are deactivated. This
increases the risk of skidding and an accident.
Drive on carefully. Have ESP
®
checked at a
qualified specialist workshop.
!
When testing the electric parking brake
on a braking dynamometer, switch off the
ignition. Application of the brakes by
ESP
®
may otherwise destroy the brake
system.
Vehicles without 4MATIC: observe the notes
on ESP
®
(
Y
page 291) when towing the
vehicle with a raised rear axle.
ESP
®
is deactivated if the å warning lamp
in the instrument cluster lights up
continuously when the engine is running.
If the ÷ warning lamp and the å
warning lamp are lit continuously, ESP
®
is not
available due to a malfunction.
Observe the information on warning lamps
(
Y
page 236) and display messages which
may be shown in the instrument cluster
(
Y
page 207).
i
Only use wheels with the recommended
tire sizes. Only then will ESP
®
function
properly.
64
Driving safety systems
Safety