https://www.thekeylab.co.uk/carkeyrepair/ Electronic Car Key Repair Near Me Modern car keys are not the simple metal pieces you can cut at self-service kiosks. They're advanced electronic devices that require special programming to be compatible with your vehicle's security system. can program certain programs, but more sophisticated tools are needed by many dealerships. You can find the instructions in your owner's guide or by contacting a local expert. Transponder Keys Transponder keys (also known as chip keys) contain an electronic micro-chip embedded in the head of your car key. The antenna ring on the ignition lock transmits an electronic signal from the key to the computer system in your car when you insert it into the ignition. The car's computer receives the signal and responds with an identification code. This proves that the key you're using is the correct one for your vehicle. If this response is not received, the car will not start. It's a relatively new technology for preventing theft but it has proven effective in preventing theft. Transponder chips can be found in the majority of modern vehicles. The key that has the chip is typically thicker than a traditional flat metal key, and it will emit a stronger electrical signal when inserted into the engine. You can test the chip by wrapping a few layers of thin aluminum foil over the plastic portion of the key before trying to start your car. If the key isn't working, then it's likely to have an transponder. The majority of transponder keys include a battery to charge the chip. The battery could fail and cause the chip to stop functioning. When this occurs your key won't turn the ignition or activate the immobilizer inside your car. If you own a transponder key, it is important to get the battery replaced as soon as you can. Transponder chips are not as easy to duplicate like an ordinary mechanical key, and so getting an entirely new key can cost a lot. It is recommended that you visit an area locksmith in