12/13/2023 0 Comments Duplicate car keys with chips costHow Much Does It Cost to Replace a Chip Key? Why Is It So Expensive? Using a non-transponder key when your car's equipped with chip key won't work. This is because older vehicles are not equipped with built-in immobilizer system. It is not possible to upgrade an older non-transponder vehicle to transponder key. If you currently operate your vehicle with a metal key then it’s not transponder equipped. Based on the year, make, and model of your vehicle a dealership or auto locksmith can tell if your car takes a chip key or not. Figuring out if your car's equipped with a chip key depends on the type of car you have.Īnother option is to contact your trusted locksmith service or dealership. Yet, there are older models that might still lack this feature. Transponder Key & Non-Transponder (Metal) Key How to Tell if Your Key is Equipped with ChipĪs part of an anti-theft security measure most car manufacturers adopted transponder key. But this is not the case with metal keys. The chip key needs programming before it can start working. The difference between the two keys is that one has a micro-chip inside it and the other doesn't. It's better to reach out to a professional automotive locksmith to program it for you. Most people ask if they can program chip key by themselves -but we don't recommend it. When using the correct key, the chip inside the key disengages the immobilizer to allow the car to start. To work, the programming needs to match the code in the cars' system. So, even if a car thief managed to gain access to the car, they were unable to start it. Unless the immobilizer recognizes the digital serial number it won't disengage. This RFID micro-chip is an anti-theft device that sends signal to the immobilizer to start the car. This technique prevented car theft by rendering hot-wiring ineffective. Transponder key (Chip Key) is a key equipped with RFID ( radio frequency identification) chip inside its plastic head. To combat this trend General Motors introduced chip keys in 1985 by adding a security feature to their key. Transponder keys have been around for decades but how did they come about?Ĭar theft using hot-wiring technic was becoming common back in the 80’s. What's Transponder Key & How Did It Come About?
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