DRIVER CORRECTION DEVICES AND AIDS
3
Driving - 213
cator light flashesontheinstru
ment panel.
Understeer control
This system optimises the action of the
ESCinthecaseofpronouncedunder
steering(lossoffrontaxleroadhold
ing).
Assistance with side winds
This system optimises the action of the
ESCandalsohelpstocontrolthevehi
cle in case of variation of side winds. It
helps maintain the vehicle trajectory
through the use of the brakes.
If the system is triggered, the
warninglightappearsontheinstru
ment panel.
These functions are an
additional aid in the
event of critical driving
conditions, enabling the
vehicle behaviour to be adapted
to suit the driving conditions.
The functions do not take the
place of the driver. They do not
increase the vehicle's limits
and should not encourage you
to drive more quickly. Therefore,
they can under no circumstances
replacethevigilanceorresponsi
bilityofthedriverwhenmanoeu
vring the vehicle (the driver must
alwaysbereadyforsuddeninci
dentswhichmayoccurwhendri
ving).
Traction control
This system helps to limit wheelspin of
thedrivewheelsandtocontroltheve
hicle when pulling away accelerating
or decelerating.
Operating principle
Using the wheel sensors, the system
measures and compares the speed of
the drive wheels at all times and slows
down their over-rotation. If a wheel is
startingtoslip,thesystembrakesau
tomaticallyuntilthedrivesuppliedbe
comes compatible with the level of grip
under the wheel again.
The system also adjusts the engine
speed to the grip available under the
wheels, independently of the pressure
exerted on the accelerator pedal.
Operating faults
When the system detects an operating
fault, the message "Check ESC" and
the and warning lights
appear on the instrument panel. In this
case,theESCandtractioncontrolsys
tem are deactivated.
Consult an approved dealer.
Driver assistance with a trailer
This system helps to maintain control
over the vehicle while using a trailer. It
detects shaking caused by towing a
trailer under certain driving conditions.
Operating conditions
– The towbar must be approved by an
authorised dealer;
– the harness must be approved by an
authorised dealer;
– the towbar must be connected to the
vehicle.