65
SAFETY
DEVICES
CORRECT USE
OF THE CAR
WARNING
LIGHTS AND
MESSAGES
IIN AN
EMERGENCY
CAR
MAINTENANCE
TECHNICAL
SPECIFICATIONS
INDEX
DASHBOARD
AND CONTROLS
TO RESET THE
MEMORISED SPEED
If the device has been disengaged for ex-
ample pressing the brake or clutch pedal,
the memorised speed can be reset as fol-
lows:
❒accelerate gradually until reaching a
speed approaching the one memorised;
❒engage the gear selected at the time of
speed memorising;
❒press button RES B-fig. 47.
TO INCREASE THE
MEMORISED SPEED
The speed memorised can be increased in
two ways:
❒pressing the accelerator and then mem-
orising the new speed reached;
or
❒moving the stalk upwards (+).
Each operation of the stalk will corre-
spond to a slight increase in speed (about
1 km/h), while keeping the stalk upwards
will correspond to a continuous speed in-
crease. TO REDUCE
MEMORISED SPEED
The speed memorised can be increased in
two ways:
❒disengaging the device and then mem-
orising the new speed;
or
❒moving the stalk downwards (–) until
reaching the new speed which will be
memorised automatically.
Each operation of the stalk will corre-
spond to a slight reduction in speed (about
1 km/h), while keeping the stalk down-
wards will correspond to a continuous
speed reduction.
DEVICE DISENGAGEMENT
The device can be disengaged in the fol-
lowing ways:
❒turn knob Ato OFF;
❒turning the engine off;
❒pressing the brake pedal;
❒pressing the clutch pedal;
❒pressing the accelerator pedal; in this
case the system is not really disengaged
but the request for acceleration takes
priority over the system. The cruise
control is however active and it will not
be necessary to press button RES B-
fig. 47to resume previous conditions
after ending acceleration.
The device is automatically deactivated in
one of the following cases:
❒ABSor ESPsystem cut-in;
❒ with car speed below the preset limit;
❒system failure.
When travelling with the de-
vice on, never set the
gearshift lever to neutral.
WARNING
In the event of device mal-
function or failure, turn knob
A to OFF and contact a Fiat Dealer-
ship.
WARNING
037-088 Punto GDX GB 20-07-2007 9:41 Pagina 65
94
SAFETY
DEVICES
CORRECT USE
OF THE CAR
WARNING
LIGHTS AND
MESSAGES
IN AN
EMERGENCY
CAR
MAINTENANCE
TECHNICAL
SPECIFICATIONS
INDEX
DASHBOARD
AND CONTROLS
MSR system (engine braking
torque control)
It is an integral part of the ASR system that
in case of sudden gear shifting, cuts in pro-
viding torque to the engine thus prevent-
ing excessive driving wheel drive that, spe-
cially in poor grip conditions, can lead to
loss of stability.
Switching the systemon/off fig. 113
The ASR system switches on automatically
each time the engine is started.
When travelling, the ASR can be switched
off and on again pressing button Aset on
the dashboard fig. 113.
When the ASR is switched off this is
shown by the lighting up of the led on the
button and by relevant message on the
multifunction display, where provided.
If the ASR is switched off when travelling,
it will turn on again automatically the next
time the engine is started.
When travelling on snowy roads with
snow chains, it may be helpful to turn the
ASR off: in fact, in these conditions, slip-
ping of the driving wheels when moving off
makes it possible to obtain better drive.
For correct operation of the
ESP and ASR systems, the
tyres must absolutely be of the same
brand and type on all wheels, in per-
fect conditions and, above all, of
type, brand and size specified.
WARNING
fig. 113
ASR
OFF
F0M0109m
ASR SYSTEM (Antislip Regulator)
The ASR function controls car drive and
cuts in automatically every time one or
both driving wheels slip.
According to slipping conditions, two dif-
ferent control systems are activated:
❒if slipping involves both driving wheels,
the ASR function intervenes reducing
the power transmitted by the engine;
❒if the slipping involves only one driving
wheel, the ASR system cuts in auto-
matically braking the wheel that is slip-
ping.
The action of the ASR is particularly help-
ful in the following circumstances:
❒ slipping of the inner wheel due to the
effect of dynamic load changes or ex-
cessive acceleration;
❒ too much power transmitted to the
wheels also in relation to the conditions
of the road surface;
❒ acceleration on slippery, snowy or
frozen surfaces;
❒ in the case of loss of grip on a wet sur-
face (aquaplaning).
089-108 Punto GDX GB 20-07-2007 9:41 Pagina 94