SYSTEM INTERVENTION
This is indicated by the flashing of the
warning light on the instrument
panel, to inform the driver that the car is
in critical stability and grip conditions.
ABS
This system, which is an integral part of
the braking system, prevents one or
more wheels from locking and slipping
in all road surface conditions,
irrespective of the intensity of the
braking action, ensuring that the car
can be controlled even during
emergency braking and optimising
stopping distances.
The system intervenes when braking
and the wheels are about to lock,
typically in emergency braking or
low-grip conditions, when locking may
be more frequent.
The system also improves control and
stability of the car when braking on a
surface where the grip of the left and
right wheels varies, or on corners.31) 32) 33) 34) 35) 36) 37)
System intervention
A slight pulsing of the brake pedal and
noise indicates the intervention of the
ABS: this is completely normal when
the system intervenes.
EBD SYSTEM
The EBD system is an integral part of
the ABS system and intervenes during
braking, distributing the brake force
optimally between front and rear
wheels.
This guarantees greater braking stability
for the vehicle, preventing sudden
locking of the rear wheels and
the consequent instability of the vehicle.
CBC (Cornering Brake
Control) SYSTEM
The system acts when braking on
corners, optimising the distribution of
brake pressure on the four wheels: the
system prevents the wheels on the
inside of the corner (less affected by the
weight of the car) from locking,
ensuring better stability and direction
for the car. DTC (Drag Torque
Control) SYSTEM
This is an integral part of the ABS
system and intervenes in the case of
sudden downshifting, or during braking
when the ABS intervenes, restoring
torque to the engine and thus
preventing excessive drag at the drive
wheels, which may lead the wheels
to lock and a loss of car stability, above
all in low-grip conditions.
ASR (AntiSlip
Regulation) SYSTEM
29) 30) 38) 39) 40)
This is an integral part of the ESC
system and automatically operates in
the event of one or both drive wheels
slipping, loss of grip on wet roads
(aquaplaning) and acceleration
on slippery, snowy or icy roads, etc.
Depending on the slipping conditions,
two different control systems are
activated:
❒
if the slipping involves both drive
wheels, the ASR system intervenes,
reducing the power transmitted by
the engine;
❒ if the slipping only involves one of the
drive wheels, it also intervenes
automatically, braking the wheel that
is slipping.
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“ELECTRONIC Q2”
SYSTEM (“E-Q2”)
The "Electronic Q2" system intervenes
during acceleration on corners, braking
the inner drive wheel and thus
increasing the traction of the outer
wheel (which bears more of the car’s
weight): the torque is thus distributed
optimally between the drive wheels
in accordance with the driving
conditions and road surface, permitting
particularly effective, sporty driving.
"PRE-FILL" SYSTEM
(RAB - Ready Alert
Brake)
(only with “Dynamic” or "Race" mode
activated)
This function activates automatically if
the accelerator pedal is released
rapidly, reducing the brake pad travel
(both at front and back), with the aim of
preparing the braking system and
enhancing its responsiveness, thus
reducing the stopping distance in the
event of subsequent braking.
WARNING
26) The ESC can’t alter the naturallaws of physics, and can’t
increase grip, which depends on
the condition of the road.
27) The ESC system cannot prevent accidents, including those due to
excessive speed on corners,
driving on low-grip surfaces or
aquaplaning.
28) The capability of the ESC system must never be tested irresponsibly
and dangerously, in such a way
as to compromise personal safety
and the safety of others.
29) For the correct operation of the ASR system, the tyres must of
necessity be the same make and
type on all wheels, in perfect
condition and, above all, of the
prescribed type and dimensions. .
30) The performance of the ESC and ASR systems must not
encourage the driver to take
unnecessary risks. Your driving
style must always be suited to the
road conditions, visibility and
traffic. The driver is, in any case,
responsible for safe driving. 31) When the ABS intervenes and
you feel the brake pedal pulsating,
do not reduce the pressure, but
hold it down firmly and
confidently; in doing so you will
brake in the shortest distance
possible, depending on the
current road conditions.
32) For maximum efficiency of the braking system, a bedding-in
period of about 500 km is
required: during this period it is
advisable to avoid sharp, repeated
and prolonged braking.
33) If the ABS intervenes, this indicates that the grip of the tyres
on the road is nearing its limit:
you must slow down to a speed
compatible with the available grip.
34) The ABS can’t overrule the natural laws of physics, and can’t
increase the grip available
according to the condition of the
road.
35) The ABS cannot prevent accidents, including those due to
excessive speed on corners,
driving on low-grip surfaces or
aquaplaning.
36) The capability of the ABS must never be tested irresponsibly and
dangerously, in such a way as
to compromise personal safety
and the safety of others.
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The pretensioner does not require any
maintenance or lubrication: any
changes to its original conditions will
invalidate its efficiency. If, due to
unusual natural events (floods, sea
storms, etc.), the device has been
affected by water and/or mud, contact
the dedicated Alfa Romeo Dealership to
have it replaced.
68) 69)7)
LOAD LIMITERS
To increase protection, the seat belt
retractors contain a device which
controls the force acting on the chest
and shoulders during the belt
restraining action in the event of an
accident.
WARNING
68) The pretensioner can be usedonly once. After activation go to
the dedicated Alfa Romeo
Dealership to have it replaced.
69) Removing or otherwise tampering with pretensioner and
seat belt components is strictly
prohibited. Any operations on
these components must be
performed by qualified and
authorised technicians. Always
contact the dedicated Alfa Romeo
Dealership.
IMPORTANT
7) Operations which lead to impacts,vibrations or localised heating
(over 100°C for a maximum of six
hours) in the area around the
pretensioner may damage
or deploy them. Contact the
dedicated Alfa Romeo Dealership
if there is the need to operate
on those components.
CARRYING
CHILDREN SAFELYAlfa Romeo 4C is a sporty car that can
be driven in town every day, provided
its driver and passengers fasten their
seat belts. Carrying a child on the
passenger's seat is also allowed,
provided the child weighs more than 9
kg and a suitable child restraint system
is used.
Children must be suitably restrained
inside the vehicle according to their
weight. Several child restraint system
types are available; always choose the
one most suitable for the child:
70)
When over 1.50 m in height, from
the point of view of restraint systems,
children are considered as adults and
have to wear the standard seat belts.
All child restraint devices must bear the
certification data, together with the
control mark, on a label solidly fixed to
the seat which must never be removed.
Child restraint systems are available
from Lineaccessori Alfa Romeo. These
products have been designed and
tested specifically for Alfa Romeo
vehicles.
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WARNING
70) The car passenger's seat is notsuitable for carrying rear facing
child restraint systems (Group
0 and 0+). On this car it is
therefore NOT allowed to carry
newborns (weighing up to 9 kg).
FITTING
“UNIVERSAL” CHILD
RESTRAINT SYSTEM
(with seat belts)Only Group 1, 2 and 3 child restraint
systems, namely forward facing child
restraint systems, can be installed
on the 4C.
This car is NOT compliant for fitting rear
facing child restraint systems on the
passenger's seat.
GROUP 1
Children of weight from 9 to 18 kg may
be carried in forward facing child
restraint systems fig. 69.
71)
GROUP2-3
Children from 15 to 36 kg may use the
car seat belts directly fig. 70.
The child restraint system is used only
to position the child correctly with
respect to the belts so that the diagonal
section crosses the child's chest and
never the neck, and the horizontal part
is snug on the pelvis not the abdomen.
71)
WARNING
71) The figures are indicative and forassembly purposes only. Fit the
child restraint system according
to the instructions, which must be
included.
69
A0L0059
70
A0L0064
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SUITABILITY OF THE PASSENGER SEAT FOR UNIVERSAL CHILD RESTRAINT
SYSTEM USE
The car complies with the European Directive 2000/3/EC which governs the arrangement of child restraint systems on the
passenger's seat of the car as shown in the following table:GroupWeight groupsPassenger
Group 1 9-18 kgL
Group 2 15-25 kgL
Group 3 22-36 kgL
L = suitable for special child restraint systems for this type of car.
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CHILD RESTRAINT SYSTEMS RECOMMENDED BY ALFA ROMEO FOR YOUR 4C
Lineaccessori Alfa Romeo offers two special forward facing child restraint systems for 4C, secured with the three-point seat
belt only.Weight group Child restraint systemType of child restraint
system Child restraint system installation
Group 1 – from 9 up
to 18 kg
Britax Romer Duo Plus
Approval number: E1
04301133
Fiat order code: 71803161 Child restraint system to be fitted facing
forwards only using ONLY the car's safety
belts.
It is recommended not to use the ISOFIX
anchorages and the child restraint system
top tether as the car is not equipped with
ISOFIX anchorages and top tether.
Group 2 – 3 from 15
kg to 36 kgFair Junior Fix
Approval number: E4
04443721
Fiat order code: 71806570 It must be installed forward facing only,
using ONLY the car's seat belt.
It is recommended not to use the ISOFIX
anchorages as the car is not equipped with
ISOFIX anchorages.
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RECHARGING THE
BATTERYIMPORTANT The battery recharging
procedure is given as information only.
To carry out this operation contact
the dedicated Alfa Romeo Dealership.
IMPORTANT After turning the ignition
key to STOP, wait at least one minute
before disconnecting the electrical
supply from the battery.
We advise you to use a battery charger
with rated recharging voltage of 12 V
and maximum current 15 A, for a
period from 12–24 hours. Charging for
a longer time may damage the battery.
To recharge, proceed as follows:
❒disconnect the negative battery
terminal;
❒ connect the charger cables to the
battery terminals, observing the
polarity;
❒ turn on the charger;
❒ when it is recharged, turn the charger
off before disconnecting it from the
battery;
❒ reconnect the negative battery
terminal.
RAISING THE CARIf raising the car is necessary, contact a
dedicated Alfa Romeo Dealership,
who will be equipped with suitable arm
or workshop lifts, in addition to the
specific equipment necessary.
It is however possible to use suitable
lowered hydraulic jacks to raise the car
if necessary.
The car lifting points are marked on the
side skirts with the
symbols (see
points illustrated in fig. 106).
The correct support points for raising
the front and rear part of the car are
illustrated in fig. 107 and fig. 108. IMPORTANT When positioning the car
on the arm lift, remember that the
power unit is located at the rear end,
with consequent impact on weight
distribution. Therefore, the shorter arms
must support the rear end, and the
longer arms support the front end.
16) 17)
106
A0L0029
107 - Rear area
A0L0128
108 - Front area
A0L0127
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TECHNICAL SPECIFICATIONS
Everything you may find useful for
understanding how your car is made
and works is contained in this chapter
and illustrated with data, tables and
graphics. For the enthusiasts and the
technician, but also just for those who
want to know every detail of their
car.IDENTIFICATION DATA....................154
ENGINE CODES - BODY
VERSIONS ......................................156
ENGINE ..........................................157
FUEL SUPPLY .................................158
TRANSMISSION .............................159
BRAKES .........................................160
SUSPENSION .................................161
STEERING ......................................162
WHEELS .........................................163
DIMENSIONS ..................................167
PERFORMANCE .............................168
WEIGHTS .......................................169
REFUELLING ..................................170
FLUIDS AND LUBRICANTS ............171
FUEL CONSUMPTION ....................174
CO2 EMISSIONS ............................175
PRESCRIPTIONS FOR HANDLING
THE VEHICLE AT THE END OF ITS
LIFE ................................................176
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