Step 1: Locate the Trip A and B Button
- Find the "Trip A" and "Trip B" button at the right end of the 4Runner's instrument cluster.
Step 2: Turn Ignition to ON without Starting
- Insert your key into the ignition and turn it to the "ON" position without actually starting the engine.
Step 3: Press and Hold Trip A/B
- Press and hold both the "Trip A" and "Trip B" buttons simultaneously for 5-7 seconds.
Step 4: Release and Hold Again
- After releasing both buttons, press and hold them down again for another 5-7 seconds.
Step 5: Observe Maintenance Light
- As you hold the buttons for the second time, the maintenance reminder light should begin to blink.
Step 6: Confirm Reset
- Keep holding the buttons until the blinking stops and the maintenance reminder light turns off completely.
Step 7: Release the Buttons
- Finally, release both the "Trip A" and "Trip B" buttons.
Step 8: Ignition off and Back On
- Turn the ignition off, wait a few moments, and then turn it back to the "ON" position without starting the engine.
Step 9: Check Light Status
- Verify that the maintenance reminder light doesn't come back on.
By following these steps, you should be able to successfully reset the maintenance reminder light on your 2004 Toyota 4Runner Sport.