Ets (Electronic Traction System); Esp ® (Electronic Stability Program); General Notes; Off-Road 4Ets - Mercedes-Benz GL Operator's Manual

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Driving safety systems
72
a vehicle traveling in front on a different line
R
relative to the center of your vehicle
new vehicles or after the COLLISION
R
PREVENTION ASSIST system has been
serviced
Observe the notes in the section on
breaking-in (
Y
Following damage to the front end of the
vehicle, have the configuration and operation
of the radar sensor checked at a qualified
specialist workshop. This also applies to
collisions at low speeds where there is no
visible damage to the front of the vehicle.
®
ESP
(Electronic Stability Program)

General notes

i
Observe the "Important safety notes"
section (
page 67).
Y
®
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
pulling away on wet or slippery roads. ESP
can also stabilize the vehicle during braking.

4ETS (Electronic Traction System)

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
In appropriate driving situations, activate the
off-road program (
page 166).
®
assists the driver when
®
.
.
page 258).
Y
Off-road 4ETS (Electronic Traction
System)
A 4ETS system specifically suited to off-road
terrain is activated automatically once the off-
road program is activated (
Important safety notes
G
WARNING
®
If ESP
is malfunctioning, ESP
stabilize the vehicle. Additionally, further
driving safety systems are deactivated. This
increases the risk of skidding and an accident.
Drive on carefully. Have ESP
qualified specialist workshop.
! Only operate the vehicle for a maximum
of ten seconds on a brake test
dynamometer. Switch off the ignition.
Application of the brakes by ESP
otherwise destroy the brake system.
! A function or performance test should
only be carried out on a two-axle
dynamometer. Before you operate the
vehicle on such a dynamometer, please
consult a qualified workshop. You could
otherwise damage the drive train or the
brake system.
®
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
available due to a malfunction.
Observe the information on warning lamps
(
page 329) and display messages which
Y
may be shown in the instrument cluster
(
page 291).
Y
i
Only use wheels with the recommended
tire sizes. Only then will ESP
properly.
page 258).
Y
®
is unable to
®
checked at a
®
may
®
is not
®
function

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