How Can I Program My Car Key. If youve already reached that number you cannot add any more keys you will have to erase some of your old keys from your car. Before the key can be programmed it needs to be cut to fit your car.

Make sure your original transponder key is not around you or the car so false signals wont be sent to your car. The programming or reprogramming of a transponder key relies on the model of your vehicle. Put a key in the ignition and turn to the first click then back and take the key.
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Put a key in the ignition and turn to the first click then back and take the key. Cutting the key or remote so it will fit your cars ignition. That being said if you have a little time and determination you can often program your own and save a bit of money on an already-pricey project. Firstly insert the new unprogrammed cut transponder key in the ignition.

