2001 Toyota Tundra Ecu Programming Switch

Disconnect the three big white connectors going to the ECU.

2001 toyota tundra ecu programming switch. Newer ToyotaLexusScion cars have a separate transponder ECU under the dashboard instead of having the EEPROM store key info in the ECU. Within 5 seconds PRESS and RELEASE the top button of the first remote you wish to program. Above for another 2 seconds.

The Chirper chirps 3 times. C Choose desired ECU groups in the Health Check dialog box. Insert the key into ignition switch and turn it to ON.

Cant find instructions on how to reprogram fob. 2000 Toyota Tundra Factory Specs. An expert that has 1 follower.

Turn of the Ignition. After much looking I found the ECU in a nearly impossible location. It comes out the bottom.

RELEASE then PUSH and HOLD the programming button see pic. This is interesting. The Status Monitor LED turns on for 5 seconds.

Insert the key in the ignition and switch it to the ON position. But I can not seem to get any kind of button depressed no matter how hard I push on the recessed green dot. Generally its behind the glove box.