2001 Toyota Tundra Ecu Programming Switch

If I was you I would locate that before I ordered anything.

2001 toyota tundra ecu programming switch. Press and hold the ECUs Programming Switch for 3 seconds. Insert the key in the ignition and switch it to the ON position. 2001 Toyota Tundra Key Fob Remote Programming Instructions.

Disconnect the three big white connectors going to the ECU. This is interesting. PRESS and HOLD the ECUs Programming Switch for 3 seconds using a paperclip or small screwdriver.

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 ANY button on the remote. The Status Monitor LED turns on for 5 seconds.

Turn of the Ignition. The exterior lights flash 3 times. Everything that is Positive B with the Ign Key OFF.

RELEASE then PUSH and HOLD the programming button see pic. Hello I am working on a 2001 Toyota tundra with a 47 v8. The press the green button on ECU for 3 seconds and fob within 5.

Press and hold the ECUs programming switch for 3 seconds. 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. Upper switch is bad so Im trying to use bottom one.