Mercedes-Benz GLC : Driving and driving safety systems / Functions of ESP®
WARNING Risk of skidding if ESP® is
deactivated
If you deactivate ESP®, ESP® cannot carry
out vehicle stabilization.
ESP® should only be
deactivated in the
following situations.
NOTE Mercedes-AMG vehicles
Observe the notes in the
Supplement.
You could otherwise fail to recognize
dangers.
The Electronic Stability Program (ESP®) can
monitor and improve driving stability and traction
in the following situations within physical
limits:
- When pulling away on a wet or slippery road.
- When braking.
If the vehicle deviates from the direction desired
by the driver, ESP® can stabilize the vehicle by
intervening in the following ways:
- One or more wheels are braked.
- The engine output is adapted according to
the situation.
ESP® is deactivated if the ESP®
OFF warning
lamp lights up continuously in the instrument
cluster:
- Driving stability will no longer be improved.
- The drive wheels could spin.
- ETS/4ETS traction control is still active.
When ESP® is deactivated, you are still assisted
by ESP® when braking.
If the ESP® warning lamp
flashes in the
instrument cluster, one or several wheels has
reached its grip limit:
- Adapt your driving style to suit the current
road and weather conditions.
- Do not deactivate ESP®.
- Only depress the accelerator pedal as far as
is necessary when pulling away.
It can be advantageous to deactivate ESP® in the
following situations to improve traction:
- When using snow chains.
- In deep snow.
- On sand or gravel.
Spinning the wheels results in a cutting
action, which enhances traction.
If the ESP® warning lamp lights
up continuously,
ESP® is not available due to a malfunction.
Observe the following information:
- Indicator and warning lamps
- Display messages
ETS/4ETS (Electronic Traction System)
ETS/4ETS traction control is part of ESP® and
makes it possible to pull away and accelerate on
a slippery road.
ETS/4ETS can improve the vehicle's traction by
intervening in the following ways:
- The drive wheels are braked individually if
they spin.
- More drive torque is transferred to the wheel
or wheels with traction.
Influence of drive programs on ESP®
The drive programs enable ESP® to adapt to different
weather and road conditions as well as
the driver's preferred driving style. Depending on
the selected drive program, the appropriate
ESP® mode will be activated. You can select the drive programs using the DYNAMIC
SELECT switch.
The Brake Assist System (BAS) supports your
emergency braking situation with additional
brake force.
If you depress the brake pedal quickly, BAS is
activated:
BAS automatically boosts the brake pressure...
Function of ESP® Crosswind Assist
ESP® Crosswind Assist detects sudden gusts of
side wind and helps the driver to keep the vehicle
in the lane:
ESP® Crosswind Assist is active at vehicle
speeds between approx...
Other information:
HOLD function
The HOLD function holds the vehicle at a standstill
without requiring you to depress the brake
pedal, e.g. while waiting in traffic.
The HOLD function is only an aid. The responsibility
for the vehicle safely standing still remains
with the driver...
When driving on sand, also observe the following
instructions:
Select the drive program.
Select a higher vehicle level.
Shift to a lower gear.
Drive quickly to overcome the rolling resistance;
the vehicle may otherwise dig itself in.
Drive in the tracks of other vehicles if possible...