Toyota 2009 Tacoma User Manual page 371

Wait for a few minutes with the engine switch on, and then
turn the engine switch to the ACC or LOCK position.
Registering ID codes
The tire pressure warning valve and transmitter is equipped with a
unique ID code. When replacing a tire pressure warning valve and
transmitter, it is necessary to register the ID code of tire pressure
warning valve and transmitter. Have the ID code registered by your
Toyota dealer.
4-3. Do-it-yourself maintenance
Push and hold the tire pressure
warning reset switch about 3
seconds, and after releasing the
switch the tire pressure warning
light blinks slowly three times.
4
375