2015 Alfa Romeo 4C key

Warning lights on
panelWhat it means What to do
amberPASSENGER AIRBAG DEACTIVATED
The
switches on when the front passenger
airbag is deactivated.
With the front passenger airbag enabled, when
the ignition key is turned to MAR-ON, the
warning light switches on constantly for about
4 seconds then switches off.
If the warning light flashes, this indicates an
airbag warning light failure.
61)
Before proceeding, contact the dedicated Alfa
Romeo Dealership to have the system checked
immediately.
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KNOWING THE INSTRUMENT PANEL

Warning lights on
panelWhat it means What to do
amberINJECTION/EOBD SYSTEM FAILURE
In normal conditions, when the ignition key is turned to
MAR-ON the warning light switches on, but should
switch off as soon as the engine is started.
The operation of the
warning light may be checked
by the traffic police using specific devices. Comply with
the laws and regulations of the country where you are
driving.5)
If the warning light stays on or switches on when driving,
it means that the injection system is not working
properly; in particular, if the warning light comes on
constantly, this indicates a malfunction in the supply/
ignition system that could cause excessive exhaust
emissions, a possible loss of performance, poor
driveability and high fuel consumption.
On some versions, the display shows the dedicated
message.
The warning light switches off if the malfunction
disappears, but it is still stored by the system.Under these conditions, you may continue
travelling at a moderate speed without
demanding excessive effort from the
engine. Prolonged use of the car with the
warning light on constantly may cause
damage.
Contact the dedicated Alfa Romeo
Dealership as soon as possible.
If the warning light flashes, it means that the catalytic
converter may be damaged.In this case, it is necessary to release the
accelerator pedal to lower the speed of
the engine until the warning light stops
flashing. Continue the journey at moderate
speed, trying to avoid driving conditions
that may cause further flashing and
contact the dedicated Alfa Romeo
Dealership as soon as possible.
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Warning lights on
panelWhat it means What to do
amberELECTRONIC STABILITY CONTROL (ESC)
SYSTEM
When the ignition key is turned to MAR-ON, the
warning light switches on, but should switch off
as soon as the engine is started.
Intervention by the system is indicated by the
flashing of the warning light: it indicates that the
car is in critical stability and grip conditions.
If the warning light does not switch off, or if it
stays on with the engine running, ESC system
malfunction has been detected.Contact the dedicated Alfa Romeo Dealership as
soon as possible to have the problem diagnosed
and resolved.
Hill Holder failure
The warning light switches on together with the
digital warning light and corresponding
message on the display to indicate Hill Holder
system failure.In this case, contact the dedicated Alfa Romeo
Dealership as soon as possible.
amberASR FUNCTION DEACTIVATED WARNING
LIGHT
When the ignition key is turned to MAR-ON, the
warning light switches on, but should switch off
as soon as the engine is started.
The
warning light switches on when the ASR
function of the electronic stability control (ESC)
system is deactivated (by selecting "Race" mode).
When the ASR function is reactivated, the
warning light switches off.
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IMPORTANT
5) If, turning the ignition key to MAR-ON, thewarning light does not turn on or if it turns on steadily or flashing
when travelling (on certain versions together with the message on the display), contact the dedicated Alfa Romeo
Dealership as soon as possible.
WARNING
61) Failure of thewarning light is indicated by thewarning light switching on. In addition, the airbag system
automatically disables the passenger side airbag.
Warning lights on
panelWhat it means What to do
greenSIDE LIGHTS AND DIPPED HEADLIGHTS
The warning light switches on when the side
lights or dipped headlights are turned on.
FOLLOW ME HOME
The warning light switches on (together with a
message shown on the display) when this device
is in use (see "Follow me home device" paragraph
in "Exterior lights" in the "Knowing your car"
chapter).
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KNOWING THE INSTRUMENT PANEL

WARNING LIGHTS ON DISPLAY
Warning lights on
displayWhat it means What to do
redLOW ENGINE OIL PRESSURE
When the key is turned to MAR-ON, the digital warning light switches on,
but it should switch off as soon as the engine is started.
The digital warning light switches on constantly together with the
message in the display when the system detects that the engine oil
pressure is insufficient.
6)
ENGINE OIL DETERIORATED
(for versions/markets, where provided)
The digital warning light will flash and a specific message will appear on
the display (for versions/markets, where provided).
The digital warning light may flash in the following ways, depending on
the versions:
- for 1 minute every two hours;
- for 3 minute cycles with the warning light off for intervals of 5 seconds
until oil is changed.
After the initial warning, each time the engine is started up, the digital
warning light will continue to flash in the same mode, until the oil is
changed. A specific message will appear on the display (for versions/
markets, where provided) in addition to the warning light. If the digital
warning light flashes, this does not mean that the car is defective, but
simply informs the driver that it is now necessary to change the oil as a
result of regular vehicle use. Remember that the deterioration of engine
oil is accelerated by using the car for short drives, preventing the engine
from reaching operating temperature.Contact the dedicated
Alfa Romeo Dealership as
soon as possible.
62)
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KNOWING THE INSTRUMENT PANEL

Warning lights on
displayWhat it means What to do
redENGINE COOLANT TEMPERATURE
TOO HIGH
The digital warning light switches on when
the key is turned to MAR-ON, but it should
switch off after a few seconds. The warning
light switches on when the engine is
overheated.
The display shows the dedicated message.When driving normally: stop the car, switch off the
engine and check that the water level in the reservoir is
not below the MIN mark. If it is, wait for the engine to
cool down then slowly and carefully open the cap, top
up with coolant and check that the level is between the
MIN and MAX marks on the reservoir. Also check
visually for any fluid leaks. Should the warning light turn
on again at the next start-up, contact the dedicated
Alfa Romeo Dealership.
If the car is used under demanding conditions (e.g. in
high-performance driving): slow down and, if the
warning light stays on, stop the car. Wait for 2 or 3
minutes with the engine running and slightly
accelerated to further favour the coolant circulation.
Then stop the engine. Check the correct coolant level
as described above.
IMPORTANT Over demanding routes, it is advisable to
keep the engine on and slightly accelerated for a few
minutes before switching it off.
Warning lights on
displayWhat it means What to do
redALTERNATOR FAILURE
The digital warning light switches on, only with
engine started, when an alternator fault is
detected.Contact the dedicated Alfa Romeo Dealership as
soon as possible.
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Warning lights on
displayWhat it means What to do
redGEARBOX FAILURE
The digital warning light switches on when the
key is turned to MAR-ON, but it should switch off
after a few seconds.
The digital warning light flashes (together with a
message in the display and an acoustic signal) to
indicate that the gearbox/transmission is faulty.
The digital warning light can light up even in the
event of transmission overheating, after a
particularly demanding use. In this case an engine
performance limitation is performed.Contact the dedicated Alfa Romeo Dealership as
soon as possible.
If it is necessary to start the engine with a
gearbox/transmission failure, follow the procedure
described in the "Using the gearbox/
transmission" paragraph, "Starting the engine"
section in the "Starting and driving" chapter.
redINCOMPLETE DOOR LOCKING
(for versions/markets, where provided)
The digital warning light on the display switches
on when one or more doors are not properly shut.
An acoustic signal is emitted with the doors open
and the car in motion.
amberWORN BRAKE PADS
(for versions/markets, where provided)
The digital warning light on the display switches
on when the front or rear brake pads are worn.
The display shows the dedicated message.Have them replaced as soon as possible.
amberALFA ROMEO CODE SYSTEM FAILURE
(for versions/markets, where provided)
The digital warning light switches on in the display
(together with a message) to indicate Alfa Romeo
CODE system failure.Contact the dedicated Alfa Romeo Dealership as
soon as possible.
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KNOWING THE INSTRUMENT PANEL

Warning lights on
displayWhat it means What to do
amberFUEL RESERVE/LIMITED RANGE
The digital warning light switches on in the display
when about 4–5 litres of fuel are left in the tank.
63)
amberFUEL RESERVE/LIMITED RANGE SENSOR
FAULT
The digital warning light switches on in the display
when a fuel reserve sensor fault is detected. The
display shows the dedicated message.Contact the dedicated Alfa Romeo Dealership as
soon as possible.
greenCRUISE CONTROL
(for versions/markets, where provided)
The digital warning light switches on in the display
when the ignition key is turned to MAR-ON, but it
should switch off after a few seconds, if the
Cruise Control is deactivated.
The digital warning light switches on when the
Cruise Control ring nut is turned to the ON
position (see the “Cruise Control” paragraph in
the "Knowing your car" chapter).
The display shows the dedicated message.
greenDOOR MIRROR DEMISTING/DEFROSTING
The digital warning light switches on in the display
when the
button on the control panel is
pressed.
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