How To Replace A Transponder Key. Get inside your car and enter the transponder key inside the ignition of your car. Answer 1 of 5.

Ad Simple DIY Car Key and Remote Programming by Toms Key. You can reprogram a fresh key from the drivers seat in a few minutes but you will need two programmed keys plus an extra key that is yet to be programmed. Turn the key back Off and insert.
You can take your key to most hardware stores a car dealership or an automotive locksmith to find out if your key has a transponder chip.
The match allows the car door to unlock and lets the driver drive the car. Transponder chip keys the key. If you need a copy a replacement key or the key has stopped working the dealership where you purchased your vehicle or a locksmith that does transponder key replacements. The typical cost for a basic replacement chip key is around 160.
