https://www.g28carkeys.co.uk/harpenden-auto-locksmiths-near-me/ Cost of Car Key Replacement It can be a huge problem to lose your car keys, and it can be costly to replace keys. The cost can vary depending on the type you are using. Contacting a locksmith or dealer for an estimate is the best way to find out how much it will be to replace a key. Here is a list of some of the factors which can influence the cost. Transponder Keys Transponder keys, sometimes referred to as chip keys, contain an electronic microchip embedded within the keyhead. The chip sends out a coded signal to the immobilizer of the car when it is placed inside the ignition lock cylinder. The code is matched to an ID number associated with the vehicle. This makes it extremely difficult to steal a vehicle since it isn't able to be started without the correct code. The reason for the development of this type of key was to make it more difficult for thieves to wire vehicles. Before this technology came along it was quite easy for thieves to open cars by connecting two wires using a technique known as "hot wiring." Transponder keys are extremely secure due to the fact that they require a unique code to be activated. They are extremely difficult to duplicate with standard tools, and should be cloned only by an auto locksmith. Transponder keys are more expensive than traditional bladed keys. However, this extra cost is usually worth it in the end when considering the security benefits that come with this type of key. If you're thinking about purchasing a transponder key, first decide on the importance of security to you. Take into consideration your budget and your lifestyle before deciding if the cost is worth it. Dealerships are charged a premium to replace keys for cars. This is because they have the exclusive rights to sell specific models of cars and have very high expenses. There are numerous professional car locksmiths who provide the same service but at lower rates. If you're unsure if your car h