Page 115 of 420

WARNING
The ABS gets the most from the
available grip, but it cannot improve it ;
you should therefore take every care when
driving on slippery surfaces and not take
unnecessary risks.
SYSTEM INTERVENTION
The driver can feel that the ABS system has come
into action because the brake pedal pulsates slightly
and the system gets noisier: it means that the speed
should be altered to suit the type of road surface.
WARNING
When the ABS cuts in and you feel the
brake pedal pulsating, do not raise
your foot , but keep it pressed; in doing so you
will stop in the shortest amount of space
possible depending on the current road
conditions.
WARNING
If the ABS system intervenes, this
indicates that the traction of the tyres
on the road is nearing its limit .You must slow
down to a speed compatible with the available
traction.MSR SYSTEM
(Motor Schleppmoment Regelung)
This system is an integral part of the ABS, that
intervenes, if there is sudden downshifting, restoring
torque to the engine, thereby preventing excessive
drive at the drive wheels which, especially in poor
grip conditions, could lead to a loss in stability of the
car.
111GETTING TO
KNOW YOUR CARSAFETY
STARTING AND
DRIVING
WARNING LIGHTS
AND MESSAGES
IN AN EMERGENCY
SERVICING AND
MAINTENANCE
TECHNICAL
SPECIFICATIONS
INDEX 
     
        
        Page 116 of 420

ESC SYSTEM
(Electronic Stability Control)This is an electronic system that controls car stability
in the event of tyre grip loss, helping maintain
directional control.
The system is capable of recognising potentially
dangerous situations in terms of the stability and
intervenes automatically on the brakes in a
differentiated manner for the four wheels in order to
provide a stabilising torque.
The ESC system also includes the following
subsystems:
❒Hill Holder
❒ASR
❒HBA
❒DST
❒ERM
SYSTEM INTERVENTION
It is signalled by the flashing of theESCwarning light
on the instrument panel, to inform the driver that
the car is in critical stability and grip conditions.
SYSTEM ACTIVATION
The ESC system switches on automatically when the
engine is started and cannot be switched off.HILL HOLDER SYSTEM
This system is an integral part of the ESC system and
facilitates starting on slopes.
It is activated automatically in the following instances:
❒uphill: car stationary on a road with a gradient
higher than 5%, engine running, brake pressed and
gearbox in neutral or gear (other than reverse)
engaged;
❒downhill: car stationary on a road with a gradient
higher than 5%, engine running, brake pressed and
reverse gear engaged.
When setting off, the ESC system control unit
maintains braking pressure on the wheels until the
torque required for starting is reach or, in any case,
for a maximum of 2 seconds so that the right foot
can be moved easily from the brake pedal to the
accelerator pedal.
When 2 seconds have elapsed, without any
departure having taken place, the system is
automatically deactivated, gradually releasing the
braking pressure. During this release stage, a typical
mechanical brake release noise can be heard,
indicating that the car is about to move.
IMPORTANT The Hill Holder system is not a parking
brake; therefore, never leave the vehicle without
having engaged the handbrake, turned the engine off
and engaged the 1
stgear, so that the vehicle is parked
in safe conditions (for further information read
paragraph "When parked" in the chapter "Starting
and driving").
112GETTING TO
KNOW YOUR CAR
SAFETY
STARTING AND
DRIVING
WARNING LIGHTS
AND MESSAGES
IN AN EMERGENCY
SERVICING AND
MAINTENANCE
TECHNICAL
SPECIFICATIONS
INDEX 
     
        
        Page 119 of 420

DST SYSTEM
(Dynamic Steering Torque or steering
corrector)
The DST (steering corrector) function uses the
integration of the ESC system with the electric
power steering to increase the safety level of the
whole car.
In critical situations (understeering, oversteering,
braking with different grip conditions), through the
DST function the ESC system controls the steering
to implement an additional torque contribution
on the steering wheel, to suggest the most correct
manoeuvre to the driver.
The coordinated action of brakes and steering
increases the safety and car control feeling.
WARNING
The DST is a driving aid system and does
not replace the driver's actions while
driving the car.ERM ELECTRONIC ROLLOVER
MITIGATION SYSTEM
(Electronic Rollover Mitigation)
The system monitors the raising tendency of the
wheels from the ground if the driver performs
extreme manoeuvres like quick steering to avoid an
obstacle, especially in poor road conditions.
If such conditions occur the system intervenes on
brakes and engine power to reduce the possibility for
the wheels to be raised from the ground.
It is not possible to avoid tendency to roll over if the
phenomenon is due to reasons such as driving on
high side gradients, collision with objects or other
vehicles.
WARNING
The performance of a car with ERM
must never be tested in imprudent
or dangerous ways, with the possibility of
putting the safety of the driver or other people
at risk.
115GETTING TO
KNOW YOUR CARSAFETY
STARTING AND
DRIVING
WARNING LIGHTS
AND MESSAGES
IN AN EMERGENCY
SERVICING AND
MAINTENANCE
TECHNICAL
SPECIFICATIONS
INDEX