2018 Alfa Romeo 4C headlight bulb

CAUTION!(Continued)
catalytic converter damage and power loss will soon
occur. Immediate service is required.
— Generic Warning Light
The Generic Warning Light will illuminate if there is an
Engine Oil Pressure Sensor Failure.
— Passenger Air Bag Indicator Light
This light should come and remain on for four to eight
seconds as a bulb check when the ignition is first turned
to the AVV/START or MAR/ON/RUN position. If the
light stays on, or comes on while driving it may indicate
a problem with a passenger air bag system, if the light
flickers it may indicate an air bag warning light failure.
Have an authorized dealer service the air bag system
immediately.
Green Indicator Lights
— Turn Signal Indicator Lights
The turn signal arrows will flash independently when
left or right turn signals are selected. Turn signals can be
activated when the multifunction lever is moved down
(left) or up (right).
— Park/Headlight On Indicator Light
This indicator will illuminate when the park lights or
headlights are turned on.
— Cruise Control Set Indicator Light — If
Equipped
This light will turn on when the speed control is set to
the desired speed. Refer to “Speed Control” in “Starting
And Operating” for further information.
— Door Mirror Defrost Indicator Light
This indicator will illuminate when the Door Mirror
Defrost button on the instrument panel is pushed to the
on position.
Blue Indicator Lights
— High Beam Indicator Light
This indicator shows that the high beam headlights are
on. With the low beams activated, push the multifunc-
tion lever forward (toward the front of the vehicle) to
turn on the high beams. Pull the multifunction lever
rearward (toward the rear of the vehicle) to turn off the
high beams. If the high beams are off, pull the lever
toward you for a temporary high beam on, flash to
pass scenario.
76 GETTING TO KNOW YOUR INSTRUMENT PANEL

HAZARD WARNING FLASHER
The Hazard Warning flasher switch is located on the
center console.Push the switch to turn on the Hazard Warn-
ing flasher. When the switch is activated, all
directional turn signals will flash on and off to
warn oncoming traffic of an emergency. Push
the switch a second time to turn off the Hazard Warning
flasher.
This is an emergency warning system and it should not
be used when the vehicle is in motion. Use it when your
vehicle is disabled and it is creating a safety hazard for
other motorists.
When you must leave the vehicle to seek assistance, the
Hazard Warning flasher will continue to operate even
though the ignition is placed in the OFF position.
NOTE: With extended use the Hazard Warning flasher
may wear down your battery.
BULB REPLACEMENT
Replacement Bulbs
Interior Bulbs
Bulb Number
Overhead Lamp C10W
Luggage Compartment W5W
Exterior Bulbs
Bulb Number
Parking Lights/Daytime
Running Lights (DRL) LED (See Authorized
Dealer)
Rear Tail Lights LED (See Authorized
Dealer)
Font and Rear Side
Lights W3W
Dipped/Main Beam
Headlights (Versions
With Bi-Halogen Head-
lights) — If Equipped HIR2
156 IN CASE OF EMERGENCY

Bulb Number
Dipped/Main Beam
Headlights (Versions
With Bi-Xenon Head-
lights) — If Equipped D5S (See Authorized
Dealer)
Dipped/Main Beam
Headlights (Versions
With Bi-Led Headlights)
— If Equipped LED (See Authorized
Dealer)
Front Direction Indica-
tors PY24W
Rear Direction Indicators P21W
Side Direction Indicators WY5W
Brake Lights LED (See Authorized
Dealer)
Third Brake Light LED (See Authorized
Dealer)Bulb Number
License Plate Lamps W5W
Reversing light W16W
NOTE: Numbers refer to commercial bulb types
that can be purchased from your authorized dealer.
If a bulb needs to be replaced, visit your authorized
dealer or refer to the applicable Service Manual.
Replacing Exterior Bulbs
NOTE: Lens fogging can occur under certain atmo-
spheric conditions. This will usually clear as atmo-
spheric conditions change to allow the condensation to
change back into a vapor. Turning the lamps on will
usually accelerate the clearing process.7
IN CASE OF EMERGENCY 157

Front Light Clusters
The front head lamp contains bulbs for the parking
lights/daytime running lights (DRL), low beam head-
lights, high beam headlights and direction indicators.
If bulb replacement is required, please see an autho-
rized dealer.Side Lights/Daytime Running Lights (DRL)
These are LEDs. For the replacement, contact an autho-
rized dealer.
Low/High Beam Bi-Halogen Headlights
To change the bulb, proceed as follows:
1. Turn the steering wheel completely.
2. Open the protective flap by rotating the screw.
Headlight
1 — Daytime Running Lights
2 — Direction Indicator
3 — High/Low Beam Lights
Front Fender Liner
1 — Direction Indicator Bulb Protective Flap
2 — Headlamp Bulb Protective Flap
158 IN CASE OF EMERGENCY

Low/High Beam HID & LED Headlights
For the replacement, contact an authorized dealer.
Direction Indicators
Front:
1. Turn the steering wheel completely.
2. Open the protective flap by rotating the screw.3. Remove protective cover from headlamp assembly.
4. Rotate the bulb holder counterclockwise and remove
it.
5. Rotate the bulb assembly counter clockwise to re- move from bulb holder.
6. Install the new bulb, making sure that it is locked in correctly, and reinstall into headlamp assembly.
7. Reinstall protective cover in the headlamp assembly and close the protective flap.
Front Fender Liner
1 — Direction Indicator Bulb Protective Flap
2 — Headlamp Bulb Protective Flap
Protective Cover
160 IN CASE OF EMERGENCY