2023 Ford Expedition Anti-Theft System: Won’t Start?
Do you own a Ford Expedition that won’t start If so, you’re not alone. This is a common problem that can be frustrating and inconvenient. But don’t worry, there is a solution. In this guide, I will walk you through the steps to troubleshoot the anti-theft system on your Ford Expedition and get your car started again.
Reasons Why Ford Expedition Anti Theft Car Won’T Start
Here are the reasons:
Passive Anti-theft System
The passive anti-theft system (PATS) in a Ford Expedition uses a transponder chip in the key fob to communicate with the vehicle’s computer. If the chip is not present or is not recognized by the computer, the vehicle will not start.
To reset the PATS system, you will need to:
Insert the key fob into the ignition switch and turn it to the ON position.
Wait for the anti-theft light to stop flashing.
Turn the key to the OFF position and remove it from the ignition switch.
Wait 5 seconds.
Insert the key fob into the ignition switch and turn it to the ON position.
The anti-theft light should stop flashing and the vehicle should start.
Active Anti-theft System
The active anti-theft system (ATS) in a Ford Expedition uses a siren and a flashing light to deter theft. If the system is activated, the siren will sound and the light will flash. The vehicle will also not start.
To reset the ATS system, you will need to:
Enter the vehicle’s VIN number into the anti-theft system’s keypad.
Press the reset button.
The siren will stop sounding and the light will stop flashing.
The vehicle should now start.
How to Troubleshoot: Ford Expedition Anti Theft Car Won’t Start
The Ford Expedition anti-theft system is designed to prevent unauthorized people from starting your vehicle. However, there are a few things that can go wrong with the system, which can prevent your Expedition from starting. In this article, we will discuss some of the common causes of a Ford Expedition anti-theft car won’t start, and we will provide some troubleshooting tips to help you get your vehicle started again.
Symptoms of a Ford Expedition Anti-theft Car Won’t Start
If the anti-theft system on your Ford Expedition is malfunctioning, you may experience one or more of the following symptoms:
The vehicle will not start at all.
The vehicle will start, but then stall after a few seconds.
The vehicle will start, but then the engine will cut out after a few minutes.
The vehicle will start, but the anti-theft light will remain on.
Causes of a Ford Expedition Anti-theft Car Won’t Start
There are a number of different things that can cause a Ford Expedition anti-theft car won’t start. Some of the most common causes include:
A faulty key fob.
A faulty anti-theft module.
A faulty wiring harness.
A faulty ignition switch.
Troubleshooting Tips for a Ford Expedition Anti-theft Car Won’t Start
If your Ford Expedition anti-theft system is malfunctioning, you can try the following troubleshooting tips to try to get your vehicle started again:
1. Check the key fob battery:
If the battery in your key fob is low, it may not be able to communicate with the anti-theft system. Try replacing the battery in your key fob and see if that fixes the problem.
2. Check the anti-theft module:
The anti-theft module is located under the dashboard on the driver’s side. You can disconnect the anti-theft module and then reconnect it to see if that fixes the problem.3. Check the wiring harness:
The wiring harness for the anti-theft system runs from the anti-theft module to the ignition switch. Check the wiring harness for any damage or corrosion. If you find any damage, you will need to repair or replace the wiring harness.
4. Check the ignition switch:
The ignition switch is located in the steering column. You can check the ignition switch by turning the key to the On position and then trying to start the vehicle. If the vehicle does not start, you may need to replace the ignition switch.
Conclusion
If you have tried the troubleshooting tips above and your Ford Expedition anti-theft car still won’t start, you will need to take your vehicle to a qualified automotive repair shop. The technicians at the repair shop will be able to diagnose the problem and make the necessary repairs.
Also Read: Ford Expedition Apple Carplay Not Working
FAQs: Ford Expedition Anti-theft Car Won’t Start
Why won’t my Ford Expedition start after the anti-theft system has been activated?
There are a few reasons why your Ford Expedition might not start after the anti-theft system has been activated. Here are some of the most common causes:
The key fob battery is dead: If the battery in your key fob is dead, the car won’t recognize the key and won’t start.
The key fob is not in close proximity to the car: The anti-theft system will only allow the car to start if the key fob is within a certain distance of the car. If the key fob is too far away, the car won’t start.
The key fob is damaged: If the key fob is damaged, the car won’t recognize the key and won’t start.
The anti-theft system is malfunctioning: In rare cases, the anti-theft system can malfunction and prevent the car from starting. If you think this might be the case, you should take your car to a Ford dealer for diagnosis and repair.
How do I reset the anti-theft system on my Ford Expedition?
To reset the anti-theft system on your Ford Expedition, follow these steps:
1. Insert the key fob into the ignition switch and turn it to the On position.
2. Wait for the anti-theft light to stop flashing.
3. Turn the key fob to the Off position and remove it from the ignition switch.
4. Start the car.
What should I do if my Ford Expedition anti-theft system is still preventing the car from starting?
If your Ford Expedition anti-theft system is still preventing the car from starting, you should take your car to a Ford dealer for diagnosis and repair.
Can I disable the anti-theft system on my Ford Expedition?
Yes, you can disable the anti-theft system on your Ford Expedition. However, it is not recommended to do this unless you are absolutely sure that you know what you are doing. Disabling the anti-theft system can make your car more vulnerable to theft.
What are the signs of a malfunctioning anti-theft system?
There are a few signs that your Ford Expedition’s anti-theft system might be malfunctioning. These include:
The car won’t start even when the key fob is in close proximity.
The anti-theft light stays on even after the car has started.
The car makes strange noises when you try to start it.
The car’s security system goes off for no reason.
If you notice any of these signs, you should take your car to a Ford dealer for diagnosis and repair.
