How to change key on Toyota Sienna Le immobilizer?
Insert the newly cut key. The security light should be blinking red; wait about 60 seconds until the light stops blinking and turns off. 5. Remove the new key. Insert the old master key and start the engine and turn it off. Your new key should have been programmed and ready for use. Loading…
Where are the valet keys on a Toyota?
Wait 30 seconds for the programming cycle and programming mode to close. The first two keys are internally (inside the ECU) designated as MASTER keys and the 3rd key inserted will be internally designated as the VALET key.
How do you change the Immobilizer code on a Toyota?
*** Older Toyota vehicles had the Immobilizer codes permanently registered into memory so the only way to get the vehicle started is to replace the Engine ECU with new keys. Toyota has a CSP (Customer Service Program) in which your local Toyota Dealer can, with proof of vehicle ownership, order you a new Engine ECU free of charge.
Where are the keys in the immobilizer system?
To demonstrate the immobilizer reprogram, I’ll be swapping ECU’s on my 1999 Toyota Solara with one from a 2001. Therefore my current keys won’t match what is in the new ECU. To be safe, pull the battery so you don’t cause any harm when unplugging the ECU. In most cars the ECU is located behind the glove box.
How does the Immobilizer work on a Toyota?
Toyota Immobilizer System. When you insert your key into the ignition switch or bring a Smart Key fob into the vehicle, the key transmits an electronic code to the vehicle. The engine will only start if the code in the transponder chip inside the key or Smart Key fob matches the code in the vehicle’s immobilizer.
What to do if you lose your Toyota key?
If you lose a key or Smart Key fob, your Toyota dealership can help. Alternatively, you can find a qualified independent locksmith to perform high-security key services by consulting your local Yellow Pages or by contacting Associated Locksmiths of America. Can I Bypass or Disable Toyota’s Immobilizer system?
What does the blinking red light on the Toyota immobilizer mean?
The immobilizer security warning light blinks to act as a warning to potential thieves to move on to next vehicle as this one is secure and cannot be stolen. Here are two videos that help show the blinking red light and how the Immobilizer System is activated and deactivated .