Security -> Passive Anti-Theft System for Your Ford Fiesta 4 Door 2023

Security  
PASSIVE ANTI-THEFT  
SYSTEM  
Principle of Operation  
The system prevents someone from  
starting the engine with an incorrectly  
coded key.  
ANTI-THEFT ALARM -  
VEHICLES WITH: INTEGRAL  
BATTERY  
Perimeter Alarm  
The perimeter alarm is a deterrent against  
unauthorized access to your vehicle  
through the doors and the hood.  
Note: Always take your keys and lock all  
doors when leaving your vehicle.  
Interior Sensors  
Coded Keys  
If you lose a key, you can obtain a  
The interior sensors are in the overhead  
console.  
replacement from an authorized dealer. If  
possible, provide them with the key  
number from the tag provided with the  
original keys. You can also obtain extra  
keys from an authorized dealer.  
When you lock your vehicle and arm the  
alarm, the sensors are designed to detect  
any movement inside your vehicle.  
Note: Do not cover the interior sensors.  
Note: Have all of your remaining keys  
erased and recoded if you lose a key. Have  
replacement keys coded together with  
recoding your remaining keys. Ask an  
authorized dealer for more information.  
Inclination Sensors  
When you lock your vehicle and arm the  
alarm, the sensors are designed to detect  
an attempt to raise your vehicle, for  
example to remove a wheel or to tow it  
away.  
Note: Metallic objects, electronic devices  
or a second coded key on the same key  
chain may result in vehicle starting  
Battery Back-up Sounder (If Equipped)  
problems, especially if they are too close to  
the key when starting your vehicle.  
The battery back-up sounder is an  
additional alarm component that has its  
own battery and sounds a siren if the  
vehicle battery or the battery back-up  
sounder is disconnected. The system arms  
when you lock your vehicle and the ignition  
is off.  
Arming the Engine Immobilizer  
The engine immobilizer arms after a short  
period of time when you switch the ignition  
off.  
Disarming the Engine Immobilizer  
The engine immobilizer disarms when you  
switch the ignition on with a correctly  
coded key.  
If you are unable to start your vehicle with  
a correctly coded key, have your vehicle  
checked by an authorized dealer.  
Triggering the Alarm  
When armed, the alarm is triggered in any  
of the following ways:  
If someone opens a door, the liftgate  
or the hood without a valid key or  
remote control.  
If you switch your vehicle on without a  
correctly coded key.  
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Fiesta (CE1) Vehicles Built From: 06-01-2020 Vehicles Built Up To: 19-04-2020, CG3654en enGBR, Edition date: 201909, Second-Printing