Luckily the toyota tundra power door locks are pretty easy to self diagnose what s wrong.
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.
This is the best and easiest fix.
Each set represents one pass.
While there is the possibility of a pretty big electrical issue most of the problems are minor and easy to fix.
Within 3 seconds the door locks should lock and then unlock once indicating successful programming.
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.
System should now lock and unlock vehicle once to confirm registration twice to indicate registration has failed.
Press the lock button by itself and hold for 2 seconds.
You must complete these operations within 40 seconds.
If not start again at step 1.
Press and hold lock and unlock button for 1 5 seconds.
Repeat steps a and b in step 6 for each new remote.
Press and release lock or unlock button.
If the door locks cycle twice repeat steps a and b in step 6 as the remote was not accepted.
Close the driver s door.
If you have done everything correctly within three seconds the door locks should lock then unlock automatically.
Repeat button procedure to program remaining remote transmitters.
The locks should cycle once to verify that the car has accepted your remote.