traction control Citroen BERLINGO 2010 2.G Owner's Manual

Page 80 of 185

ESP OFF
78
Driving safety
TRACTION CONTROL (ASR)
AND DYNAMIC STABILITY
CONTROL (ESP)
These systems are linked and
complement the ABS.
The ASR system is very useful for
maintaining optimum drive and
avoiding losses of control of the vehicle
on acceleration.
The system optimises drive to prevent
the wheels skidding, by acting on the
brakes of the drive wheels and on the
engine. It also allows the directional
stability of the vehicle to be improved
on acceleration.
Use the ESP to hold your course
without attempting to countersteer.
If there is a variation between the
trajectory followed by the vehicle and
that required by the driver, the ESP
system automatically acts on the
engine and the brake of one or more
wheels, in order to put the vehicle back
on course. Disarming the ASR/ESP
systems
In certain exceptional conditions
(starting the vehicle when stuck in mud
or snow, or on loose ground...), it could
prove useful to disarm the ASR and
ESP systems to make the wheels spin
and regain grip.
Operating check
Good practice
The ASR/ESP systems offer increased
safety during normal driving, but
should not incite the driver to take risks
or to drive at high speed.
The operation of these systems is
ensured if the recommendations
of the manufacturer regarding
the wheels (tyres and rims), the
braking components, the electronic
components and the fi tting and repair
procedures within the CITROËN
network are observed.
After an impact, have these systems
checked by a CITROËN dealer.
Operation of the ASR and ESP
systems
The luminous diode fl ashes
when the ASR or ESP is
triggered.
They engage again:
- automatically above 30 mph (50 km/h), When a malfunction of the
systems occurs, the indicator
light comes on, accompanied
by an audible signal and a
message on the display.
Contact a CITROËN dealer to have
the system checked.
The warning light may also come on
if the tyres are under-infl ated. Check
the pressure of each tyre.
- Press the button or turn the dial to the ESP OFF
position (depending on
model).
- The indicator light comes on: the
ASR and ESP systems no longer
act.
- manually by pressing the button again or by turning
the dial to this position
(depending on model).

Page 81 of 185

79
SAFETY
4
Driving safety
"Grip control" Pressing the accelerator pedal
should be suffi cient so that the
power of the engine can ensure
optimum management of the various
parameters.
When driving on snow, mud or sand,
this traction system is linked with all-
season M+S (Mud and Snow) tyres
which offer an excellent compromise
between safety, grip and traction.
This equipment allows you to
manoeuvre in most conditions of
poor grip. Correct use
Your vehicle is designed principally to
drive on tarmacked roads but it allows
you to drive on other less passable
terrain occasionally.
However, it does not permit all-terrain
activities such as:
- crossing and driving on
terrain which could damage
the underframe or strip away
components (fuel pipe, fuel
cooler, ...) due to obstacles or
stones in particular,
- driving on terrain with steep gradients and poor grip,
- crossing a stream.