How to Reprogram Car Keys
You will typically need an additional key that works as well as a device to program. You should also have the owner's manual for your car key cut and programed handy. The reprogramming process will vary by car key cutting and programming type.
Start by inserting the working key into the ignition cut and program car keys turn it to the on position. This will trigger the system to enter programming mode.
The process of getting an entirely new key
If you've lost the keys to your car key cut and program It can be a hassle trying to find a way to get in. Thankfully, there are some easy steps you can take to reprogram a new key. The process may vary slightly according to the car key programing you're using and so it's essential to follow the guidelines for your particular vehicle. You can find the complete instructions in the owner's manual or on the website of the manufacturer.
Insert the second key into your vehicle. It could be a brand new or working key but it must have a chip that is compatible with your original key.
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