How To Program 2000 Toyota 4runner Key Fob

Losing your car keys can be a frustrating and stressful experience, especially when you’re far from home. But don’t worry, programming a new key fob for your 2000 Toyota 4Runner is easier than you might think. In this detailed guide, we’ll walk you through the step-by-step process, ensuring you have a spare key ready in no time.

Materials You’ll Need:

• New Toyota 4Runner key fob
• Original master key
• Screwdriver (Phillips head)

Step-by-Step Programming Instructions:

1. Prepare the Vehicle

• Park the 4Runner in a safe location and engage the parking brake.
• Turn the ignition switch to the “ON” position, but do not start the engine.

2. Insert and Remove the Master Key

• Insert the original master key into the ignition and remove it quickly.
• Repeat this step four times within six seconds.

3. Turn the Ignition Switch

• After the fourth insertion and removal, turn the ignition switch to the “OFF” position.

4. Insert the New Key Fob

• Within 15 seconds of turning off the ignition, insert the new key fob into the ignition.
• Do not turn the ignition switch.

5. Wait for the Security Light

• The security light on the dashboard will start flashing rapidly.
• Wait for the light to flash for 15 seconds.

6. Turn the Ignition Switch

• Once the security light has stopped flashing, turn the ignition switch to the “ON” position.
• The security light should turn off.

7. Test the New Key Fob

• Remove the new key fob from the ignition and press the lock button.
• The vehicle should lock and unlock successfully.

Troubleshooting Tips:

• If the security light doesn’t flash rapidly after inserting the new key fob, repeat steps 4-6.
• If the new key fob doesn’t work after programming, ensure it’s close enough to the ignition switch.
• If you encounter any problems, consult your Toyota dealer for assistance.

Programming Multiple Key Fobs:

• To program additional key fobs, repeat steps 4-7 for each key fob.
• Remember to insert each key fob within 15 seconds of turning off the ignition.

Remote Keyless Entry (RKE) Programming:

• If your 2000 4Runner has an RKE system, you can program the new key fob to lock and unlock the doors remotely.
• Follow steps 1-3 as outlined above.
• Instead of inserting the new key fob into the ignition, press and hold the lock button on the fob for 15 seconds.
• The security light will flash rapidly and then turn off.
• The RKE system is now programmed for the new key fob.

Battery Replacement:

• To replace the battery in the key fob, use a screwdriver to open the back panel.
• Remove the old battery and insert a new CR2025 battery with the positive side facing up.
• Close the back panel and ensure it’s securely fastened.

What You Need to Learn

Q: Can I program a used key fob for my 2000 4Runner?

A: No, used key fobs cannot be programmed to a different vehicle.

Q: How long does it take to program a new key fob?

A: The programming process typically takes less than 5 minutes.

Q: Can I program a key fob with a broken button?

A: No, you cannot program a key fob with a broken button. You’ll need a fully functional key fob to complete the process.