2018 Alfa Romeo 4C change key battery

Replace the key fob battery with the following proce-
dure:
1. Push release button and move the mechanical key toopening position.
2. Turn screw to unlock using a fine bit screwdriver.
3. Remove battery compartment.
4. Replace battery respecting the polarity.
5. Reinsert battery compartment in the key and secure it by turning screw to lock.General Information
The following regulatory statement applies to all radio
frequency (RF) devices equipped in this vehicle:
This device complies with Part 15 of the FCC Rules and
with Industry Canada license-exempt RSS standard(s).
Operation is subject to the following two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received,including interference that may cause undesired
operation.
NOTE: Changes or modifications not expressly ap-
proved by the party responsible for compliance could
void the user ’s authority to operate the equipment.
IGNITION SWITCH
Ignition Key Removal
1. Push the brake pedal and place the transmission into FIRST (1) or REVERSE (R) gear by selecting/pushing
the buttons on the console.
2. Rotate the key to the STOP (OFF/LOCK) position and engage the handbrake and release brake pedal.
Key Fob Screw Location
3
GETTING TO KNOW YOUR VEHICLE 17

General Information
The following regulatory statement applies to all radio
frequency (RF) devices equipped in this vehicle:
This device complies with Part 15 of the FCC Rules and
with Industry Canada license-exempt RSS standard(s).
Operation is subject to the following two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received,including interference that may cause undesired
operation.
NOTE: Changes or modifications not expressly ap-
proved by the party responsible for compliance could
void the user ’s authority to operate the equipment.
VEHICLE SECURITY ALARM SYSTEM — IF
EQUIPPED
The vehicle security alarm monitors the doors and
decklid for unauthorized entry. It will also activate the
siren and emit a visual flash of the turn signals (front
and rear) for any of the following intrusion cases. Operation
The alarm activates in the following cases:
1. Wrongful opening of one of the doors or the decklid
(perimeter protection).
2. Cutting of the battery leads.
3. Movement inside the passenger compartment (volu- metric protection).
4. Anomalous lifting/tilting of the vehicle.
Operation of the alarm is indicated by a visual signal
(flashing of the direction indicators for several seconds).
There is a maximum number of visual cycles. When this
is reached the system returns to normal operation.
To Arm The System
With the doors and decklid closed and the ignition key
either turned to STOP (OFF/LOCK) or removed, point
the key towards the vehicle then push and release the
lock button.
The system emits a visual signal and activates door
locking.
20 GETTING TO KNOW YOUR VEHICLE

Head Restraints..........................26
Heated Mirrors ...........................29
Heater .................................39
Holder, Cup .............................50
Ignition ................................17
Key ............................. .15, 17
Ignition Key Removal ......................17
Immobilizer (Sentry Key) ...................19
Inside Rearview Mirror .....................27
Instrument Cluster ........................76
Instrument Cluster ......................54
Instrument Panel Lens Cleaning ..............243
Interior And Instrument Lights ...............32
Interior Appearance Care ...................242
Interior Lights ...........................32
Intermittent Wipers (Delay Wipers) ............34
Introduction .............................4
Jack Operation ......................... .216
Jump Starting .......................... .176
Key Fob Unlock The Doors ......................15
Key Fob Battery Service (Remote Keyless Entry) . . .16 Key-In Reminder
.........................19
Key, Replacement .........................19
Keys ..................................15
Key, Sentry (Immobilizer) ...................19
Lane Change Assist .......................32
Lap/Shoulder Belts ........................95
Latches .............................. .126
Lead Free Gasoline ...................... .248
Leaks, Fluid ........................... .126
Life Of Tires ........................... .230
Light Bulbs ........................ .126, 156
Lights ............................. .30, 126
AirBag .......................71, 103, 124
Brake Warning .........................69
Bulb Replacement ..................... .156
Cruise ...............................76
Engine Temperature Warning ..............72
Exterior ............................ .126
Hazard Warning Flasher .................156
Interior ..............................32
Malfunction Indicator (Check Engine) ........75
Park ............................. .31, 76
Passing ..............................31
Seat

Belt Reminder ......................71
270 INDEX