What To Know
- Insert the spare key into the ignition and turn it to the “On” position, but do not start the engine.
- Turn the key to the “On” position, then immediately turn it back to the “Off” position.
- Contact a Toyota dealership or qualified locksmith to purchase and program a new key fob.
Are you tired of fumbling with your Toyota 4Runner key fob, constantly replacing batteries or dealing with intermittent signals? It’s time to take control of your keyless entry system and learn how to program a new key fob yourself. In this comprehensive guide, we’ll provide step-by-step instructions, tips, and troubleshooting advice to help you successfully program your 2001 Toyota 4Runner key fob.
Before You Begin
Before embarking on this DIY project, gather the necessary materials:
- A new Toyota 4Runner key fob
- A flathead screwdriver
- A spare key
Step-by-Step Programming Instructions
1. Enter the Vehicle and Close the Doors
Enter your 4Runner and close all the doors. Make sure the vehicle is in park and the keys are out of the ignition.
2. Insert the Spare Key
Insert the spare key into the ignition and turn it to the “On” position, but do not start the engine.
3. Turn the Key to “Off” and Remove It
Quickly turn the key to the “Off” position and remove it from the ignition. You must complete this step within 10 seconds.
4. Insert the New Key Fob
Within 10 seconds of removing the spare key, insert the new key fob into the ignition.
5. Turn the Key to “On” and Back to “Off”
Turn the key to the “On” position, then immediately turn it back to the “Off” position. You must complete this step within 10 seconds.
6. Repeat Steps 4 and 5
Repeat steps 4 and 5 a second time.
7. Turn the Key to “On” and Start the Engine
Turn the key to the “On” position and start the engine. The key fob is now programmed.
Troubleshooting Tips
- The key fob doesn’t work: Ensure that the battery is properly installed and the fob is within range of the vehicle.
- The programming sequence was interrupted: Start over from step 1 and follow the instructions carefully.
- The vehicle doesn’t recognize the new key fob: Contact a Toyota dealership or qualified locksmith for assistance.
Programming Multiple Key Fobs
To program additional key fobs, simply repeat the above steps for each fob.
Replacing the Key Fob Battery
When the key fob battery runs low, the LED light will blink or the fob will not work properly. To replace the battery:
- Use a flathead screwdriver to pry open the key fob.
- Remove the old battery and insert a new CR2032 battery.
- Snap the key fob back together.
What You Need to Learn
Q: Can I program a used key fob?
A: No, you cannot program a used key fob. Only new key fobs can be programmed to your vehicle.
Q: How often should I replace the key fob battery?
A: The key fob battery typically lasts 2-3 years. If you notice the LED light blinking or the fob not working properly, it’s time to replace the battery.
Q: What if I lose my key fob?
A: Contact a Toyota dealership or qualified locksmith to purchase and program a new key fob.