The toy44g pt key is a transponder chip coded key mostly used for toyota models manufactured after 2011.
Toyota transponder key not working.
Avoid the dealer they charge an arm and a leg for a simple procedure you can do yourself for free.
Searching the web turned up a couple of techniques but the one that worked for me was found in a youtube comment by user nazareth434.
4 tips for transponder key troubleshooting 1.
Any help would be greatly appreciated and any advice on what to change as got another full car there for all computer bits.
If your key stops working here are a few troubleshooting tips.
If you try to start the.
The chip is located at the top of the key.
My car is a toyota matrix 2005 but apparently this procedure is valid for several toyota models and years.
As this is a transponder chip key or coded key it therefore needs to be programmed coded to start your vehicle.
Transponder keys do not have a battery.
Also any car that needs a transponder key will not work without that key.
However like all computers the transponder key needs energy to work.
The interior locks works perfectly for both locking and unlocking.
However you must get the appropriate.
It does not have a smart key and the key remote is not working but am able to unlock and lock the car manually using the key.
If you have multiple keys to the same car they can sometimes interfere with the rf signals that are required to start the engine.
Had keys stolen for honda civic 08 2 2 diesel.
You can get replacement keys here.
Inside the housing is a small battery.
It is used for different models and different years.
What the transceiver do is to search for the exact signal and if there is no signal or the signal is not correct the car will fail to start.
Now all i m getting is little green key flashing to say not working with immobiliser.
Changed ignition and locks and exit to correspond with new key.
Check for nearby devices.
This video will show you how to reprogram you key.
Note that any key without the right programming can still open the car doors and trunk.
Do not cut the key blade just yet before you cut the new key blade first try to program the security chip inside the key.
If this battery goes dead that signal or communication is lost and the engine won t start.
Regardless where you buy a new toyota key always check compatibility with the specific year make and model of your car.
Please my car is a toyota highlander le 2015 model.
Should work with other toyotas too.
This programming method will work even if the key blade hasn t been cut yet.
The radio signals are of a very low strength that they activate the chip only when the key is very near to the dashboard or when it is pushed into the ignition to start the car.