2001 Toyota Tundra Ecu Programming Switch

The security lightsee pic.

2001 toyota tundra ecu programming switch. I am trying to program a new key fob after market unit from iKeyless and I am tyring to hit the reset button on the ECU of my 2002 Tundra. 1 Verify the vehicles applicability for recalibration and locate desired calibration file. If I was you I would locate that before I ordered anything.

Above will turn on for 5 seconds. The Status Monitor LED turns on for 5 seconds. Press and hold the ECUs programming switch for 3 seconds.

Some folks on this thread say that BAB237131-56 will not work but that you need BAB237131-022. Within 5 seconds press and hold the ECUs Programming Switch for over 2 seconds again. It comes out the bottom.

PRESS and HOLD the ECUs Programming Switch for 3 seconds using a paperclip or small screwdriver. Remove this 10 mm nut on the bottom bracket of the ECU. After much looking I found the ECU in a nearly impossible location.

Press and hold the ECUs. The security light will turn off. Hello I am working on a 2001 Toyota tundra with a 47 v8.

Press and hold the ECUs Programming Switch for 3 seconds. Insert the key in the ignition and switch it to the ON position. 127 - 075 degrees Total Toe.