2001 Toyota Tundra Ecu Programming Switch

It comes out the bottom.

2001 toyota tundra ecu programming switch. Can not find the ecu for programming. Cant find instructions on how to reprogram fob. 02 Tundra key fob Help I have an 02 Tundra that doesnt have an RS3000 security system.

Above for 3 seconds. Press and hold the ECUs. A Connect Techstream and establish a vehicle connection.

2001 Toyota Tundra Key Fob Remote Programming Instructions. ECU Electronic Control Unit ECU is a Toyota term used to describe integrated computerized devices responsible for managing the operation of a system or subsystem. This schematic is specifically for a Toyota Highlander but it should give you an Idea of where the ECU should be.

The press the green button on ECU for 3 seconds and fob within 5. Press and hold the ECUs Programming Switch for 3 seconds. Newer ToyotaLexusScion cars have a separate transponder ECU under the dashboard instead of having the EEPROM store key info in the ECU.

If I was you I would locate that before I ordered anything. Above for another 2 seconds. PUSH and HOLD the programming button see pic.

Above will turn on for 5 seconds. The security light will turn off. Someone was really able to find a real way into the ecu unlike bulldog POS trying so to speak If this guy did what I think he didthis will open up the ECU alot and put bully dog in there grave with tuning Toyota.