System should now lock and unlock vehicle once to confirm registration twice to indicate registration has failed.
Tundra remote door lock reprogram.
Using the door control pad located on the driver s side door press the lock and unlock buttons once again for five passes.
Remove your key from the ignition then wait for doors to lock and then unlock twice.
Turn the ignition to on and then back to off and remove the key from the ignition.
Press and hold lock and unlock button for 1 5 seconds.
Each set represents one pass.
If you key fob no longer unlocks the doors it is time for a new battery.
Repeat button procedure to program remaining remote transmitters.
If the door locks cycle twice repeat steps a and b in step 6 as the remote was not accepted.
Once your car is in programming mode with the remote you are trying to program press the unlock and lock buttons simultaneously for about 2 seconds then release and press just the lock button for 1 second.
Press the lock button by itself and hold for 2 seconds.
If you have done everything correctly within three seconds the door locks should lock then unlock automatically.
This is the best and easiest fix.
Luckily the toyota tundra power door locks are pretty easy to self diagnose what s wrong.
Repeat steps a and b in step 6 for each new remote.
The locks should cycle once to verify that the car has accepted your remote.
While there is the possibility of a pretty big electrical issue most of the problems are minor and easy to fix.
Press and release lock or unlock button.
Close the driver s door.
If not start again at step 1.