What happens if the car key does not match?
The key is read by the computer and if it matches, it will enable all systems to start the car. If the key does not match, the car will only crank but not start.
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.
What happens when transponder key doesn’t match?
The transponder key has a unique code that it sends out to the engine immobilizer. When the engine immobilizer gets the right code, it knows that the right person is trying to get into or start the vehicle, and you’re good to go. When the code doesn’t match, the vehicle won’t start, and sometimes it will set off the alarm.
How can I tell if I have a problem with my immobilizer?
If there is a problem with the immobilizer or the transponder key, you will most likely notice that your car will start up for 2-3 seconds but then turn off again. This is a common symptom of an immobilizer problem. If you have a push start vehicle, try pushing the vehicle start button directly with the key fob.
The key is read by the computer and if it matches, it will enable all systems to start the car. If the key does not match, the car will only crank but not start.
Can you buy a replacement key for an immobilizer?
If you buy an ebay replacement key for an immobilizer car you have to figure out how to program the immobilizer, if your car was a transition year, and there are no refunds once you cut a key.
The transponder key has a unique code that it sends out to the engine immobilizer. When the engine immobilizer gets the right code, it knows that the right person is trying to get into or start the vehicle, and you’re good to go. When the code doesn’t match, the vehicle won’t start, and sometimes it will set off the alarm.
If there is a problem with the immobilizer or the transponder key, you will most likely notice that your car will start up for 2-3 seconds but then turn off again. This is a common symptom of an immobilizer problem. If you have a push start vehicle, try pushing the vehicle start button directly with the key fob.