If not start again at step 1.
Tundra remote door lock reprogram.
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.
Each set represents one pass.
Close the driver s door.
Remove your key from the ignition then wait for doors to lock and then unlock twice.
If the door locks cycle twice repeat steps a and b in step 6 as the remote was not accepted.
This is the best and easiest fix.
Within 3 seconds the door locks should lock and then unlock once indicating successful programming.
The locks should cycle once to verify that the car has accepted your remote.
System should now lock and unlock vehicle once to confirm registration twice to indicate registration has failed.
If you key fob no longer unlocks the doors it is time for a new battery.
Repeat button procedure to program remaining remote transmitters.
Press and hold lock and unlock button for 1 5 seconds.
Using the door control pad located on the driver s side door press the lock and unlock buttons once again for five passes.
If you have done everything correctly within three seconds the door locks should lock then unlock automatically.
Luckily the toyota tundra power door locks are pretty easy to self diagnose what s wrong.
You must complete these operations within 40 seconds.
Insert your key into the ignition switch and put it in the run position.
Repeat steps a and b in step 6 for each new remote.
Turn the ignition to on and then back to off and remove the key from the ignition.