The Mercedes-Benz S-Class is generally recognized as the first mass-produced car with keyless ignition, followed by models from Acura, Cadillac, Lexus and Rolls-Royce.Does my car have keyless entry system?
There are a couple of ways to find out. The first and easiest way to tell that you do have a keyless system installed on your car is to look at the passenger side door. If there is not a key hole on the outside of the passenger door then you most likely do have a keyless system.How do remote car keys work?
Car remote keys work by communicating with the locks in the specific car by using unique radio signals. In order to communicate with these locks, the remote key must be programmed and synced with the locks in the car.How do you program a car remote?
In order to program a car remote, you first need to make sure every door and the hood and trunk are shut. Then, get into the vehicle, close the door behind you, and make sure the doors remain unlocked.