An immobilizer bypass module allows the user to remotely start the car. As it is essential for the cars to start. The cars after 1998 cannot remotely start if the immobilizer module is not in place. So for any remote starter to work, it must have it to think that the key is in the ignition. So that’s where the bypass module comes in.
If your vehicle doesn’t have an exposed keyhole: You will need a slim edge like a screwdriver to remove any plastic covering on the door handle. Then insert the key into the keyhole underneath as normal. Be gentle as you do not want to scratch the paint or break the thinner plastic.I did swapped my original ECM back into my Ford fiesta which it wouldn't start so I swapped the ECU that I purchase that doesn't have the same VIN number to my car it started up so if I wanted to change my original ECM back into my car do I need to have my locksmith come in program my key to the car or to the ECM – My 57 plate Ford Focus wouldn't start yesterday; battery was dead so tried a rescue pack, and car just made a tapping noise. Today tried to jump start and nothing happens at all. Lights, radio, etc al … . 211 74 226 238 140 121 151 327 97