Having trouble with your remote start key fob? It can be frustrating when your remote starter suddenly stops working, especially when you need to warm up your car on a cold morning. Luckily, programming or reprogramming your remote start key fob can often be done at home, saving you a trip to the dealership. This guide will walk you through the process of programming your remote start key fob, focusing on common procedures and troubleshooting tips to get you back up and running.
Programming a New Remote Start Key Fob
If you’re adding a new remote start key fob to your existing system, or replacing a lost one, you’ll need to program it to communicate with your vehicle’s remote start unit. Here’s a general procedure based on common Ford factory remote start systems:
- Preparation: Ensure your vehicle’s security system is disarmed and the ignition is turned off. Open the driver’s side door.
- Initiate Programming Mode: Turn your vehicle’s ignition to the “on” position.
- Engage Override Button: Locate and press the programming/override button, usually found under the instrument panel. Hold this button down.
- Wait for Confirmation: After approximately 15 seconds, you should hear the horn chirp three times. This audible signal indicates that your system has entered remote control programming mode and is ready to learn new key fobs.
- Release Button: Release the programming/override button.
- Program the Remote: Press any button on the remote control you wish to program. A single horn chirp or siren sound will confirm that the system has successfully “learned” the new remote control.
- Program Additional Remotes (if needed): If you have more remotes to program, repeat step 6 for each additional remote. Most systems can handle up to a certain number of remotes (e.g., eight for some Ford systems).
- Exit Programming Mode: Turn the vehicle ignition off to exit the programming mode.
- Test Your Remotes: Thoroughly test all programmed remote controls to ensure they are working correctly by attempting to start your vehicle remotely.
Deleting and Reprogramming Remote Start Key Fobs
Sometimes, you might need to delete old or lost remote start key fobs from your system’s memory. This is also useful if you are experiencing issues and want to start fresh with your remote programming. Here’s how you can typically delete and then reprogram your remotes:
- Deleting Remotes: By entering the programming mode as described above and reprogramming all desired remotes, you effectively overwrite the system’s memory. Alternatively, some systems, especially those integrated with factory Remote Keyless Entry (RKE), allow you to erase all learned transmitters by pressing the vehicle’s door-mounted “unlock” switch while the system is in transmitter learn mode. Refer to your specific system’s manual for detailed instructions on deletion methods.
- Reprogramming After Deletion: After deleting remotes, you will need to reprogram all the remote start key fobs you intend to use, following the “Programming a New Remote Start Key Fob” steps outlined earlier.
Troubleshooting Tips
If you’ve followed the programming procedure and your remote start key fob still isn’t working, consider these troubleshooting steps:
- Check the Remote Battery: A dead or weak battery is a common culprit. Replace the battery in your remote with a fresh one and try the programming procedure again.
- Remote Compatibility: Ensure the replacement remote start key fob is compatible with your specific remote start system. Using an incompatible remote will prevent successful programming. Verify part numbers or consult your remote start system’s documentation.
- System Malfunction: If you continue to experience problems after trying these steps, there might be an issue with the remote start unit itself or the vehicle’s electrical system. In such cases, it’s best to consult a professional car audio installer or a certified mechanic for diagnosis and repair.
By following these steps and troubleshooting tips, you can often successfully program your remote start key fob and regain the convenience of remote starting your vehicle. Always refer to your vehicle’s owner’s manual or the specific remote start system’s manual for the most accurate and detailed programming instructions for your particular setup.