Whether your an expert Ford Fiesta car alarm installer, Ford Fiesta performance fan or a novice Ford Fiesta enthusiast with a 2012 Ford Fiesta, a Ford Fiesta car alarm wiring diagram can save yourself a lot of time. One of the most time consuming tasks with installing an after market car alarm, car security, car remote start, automatic remote starter, shock sensor, tilt sensor, car alarm sensor or any auto alarm is identifying the correct color car security wires for a 2012 Ford Fiesta headlight bulb size you need for your low beam or high beam and save time. Also, find your other car light bulb sizes including your fog light, reverse light, turn signal, brake light and more. It’s that easy!
The Modified Life staff has taken all its Ford Fiesta car alarm wiring diagrams, Ford Fiesta car security wiring diagrams, Ford Fiesta car alarm wire diagrams, Ford Fiesta car security wiring schematics, Ford Fiesta car security diagrams, Ford Fiesta remote starter wiring diagrams and cataloged them online for our visitors to use for free. Our automotive wiring diagrams allow you to enjoy your new auto security electronics rather than spend countless hours trying to figure out which wires goes where.
Feel free to use any Ford Fiesta auto alarm wiring diagram that is listed on Modified Life but keep in mind that all information here is provided as-is without any warranty of any kind and most of the auto security wiring diagrams listed on our enthusiast website are submitted by the Modified Life community. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2012 Ford Fiesta.
Questions
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2012 Ford Fiesta Car Alarm Wiring Instructions
Battery Constant 12v+ Positive Wire (+): Red
Battery Constant 12v+ Positive Wire Location: Ignition Switch Harness
Starter Positive Wire (+): Blue/White
Starter Positive Wire Location: Ignition Switch Harness
Second Starter Positive Wire (+): N/A
Second Starter Positive Wire Location: N/A
Ignition Positive Wire (+): Brown/Yellow
Ignition Positive Wire Location: Ignition Switch Harness
Second Ignition Positive Wire (+): N/A
Second Ignition Positive Wire Location: N/A
Third Ignition Positive Wire (+): N/A
Third Ignition Positive Wire Location: N/A
Accessory Positive Wire (+): Violet/Green
Accessory Positive Wire Location: Ignition Switch Harness
Second Accessory Positive Wire (+): N/A
Second Accessory Positive Wire Location: N/A
Key Sense Wire: Blue/Gray
Key Sense Wire Location: Ignition Switch Harness
Parking Light Negative Wire (-): Yellow/Blue
Parking Light Negative Wire Location: Ignition Switch Harness
Parking Light Positive Wire (+): N/A
Parking Light Positive Wire Location: N/A
Power Door Lock Negative Wire (-): Gray/Brown
Power Door Lock Negative Wire Location: At BCM Module Above the Passenger Footwell Behind the Glove Box
Power Door Unlock Negative Wire (-): Brown/Green
Power Door Unlock Negative Wire Location: At BCM Module Above the Passenger Footwell Behind the Glove Box
Door Trigger Negative Wire (-): Green
Door Trigger Negative Wire Location: At Small Under Dash Light
Dome Light Supervision Wire (-): Yellow/Gray
Dome Light Supervision Wire Location: At BCM Module Above the Passenger Footwell Behind the Glove Box
Trunk Trigger Negative Wire (-): Yellow/Orange
Trunk Trigger Negative Wire Location: At BCM Module Above the Passenger Footwell Behind the Glove Box
Trunk Release Negative Wire (-): N/A
Trunk Release Negative Wire Location: N/A
Sliding Power Door Wire: N/A
Sliding Power Door Wire Location: N/A
Horn Negative Wire (-): Brown
Horn Negative Wire Location: At BCM Module Above the Passenger Footwell Behind the Glove Box
Tachometer Wire Negative Wire (-): N/A
Tachometer Wire Negative Wire Location: N/A
Wait To Start Wire: N/A
Wait To Start Location: N/A
Brake Light Positive Wire (+): Blue/Gray
Brake Light Positive Wire Location: At Switch Above the Brake Pedal
Factory Alarm Arm Wire (-): Yellow/Gray
Factory Alarm Arm Wire Location: At BCM Module Above the Passenger Footwell Behind the Glove Box
Factory Alarm Disarm Wire (-): Violet/Brown
Factory Alarm Disarm Wire Location: At BCM Module Above the Passenger Footwell Behind the Glove Box
Factory Anti-Theft System: Ford PATS or Securilock Key Vehicle Immobilizer
Factory Anti-Theft System Location: Key Sends RF Signal to the BCM Module
The 2012 Ford Fiesta alarm wire color and location information above is updated as it is submitted by the Modified Life community.