Once I had my key cut, I followed the instructions, and the process took about 15 minutes. For each car the steps might be a little different, but this is basically how works: ...

If you have both keys, the unit includes step-by-step programming instructions. If both original keys are not available, the services of a professional locksmith will be needed to do the programming.

[Fileark] has instructions for reprogramming keyless entry devices for your car. His demonstration video, which you can see after the break, shows how to make one key fob work for two different veh… ...