![]() Laser keys offer a number of security advantages, including the fact that their lock cylinders are harder to pick than traditional ones. Unlike mechanical keys, these will fit in a car's ignition either way. Often referred to as ‘sidewinder’ or ‘internal cut’ laser keys have blunt or square edges with identical cuts on both flat sides of the blade. Laser cut car keys are the more advanced technique of the two. However the more modern, and arguably more secure laser cut keys continue to gain popularity year on year. Today, mechanical car keys are still popular amongst some domestic models such as Ford, Vauxhall and some foreign models, and still remain the most widely used key on the market. In fact, this was the only method of key duplication up until the late part of the 20th century when laser key cutting was introduced. Mechanical cut automotive keys are made on a mechanical key cutting machine or die-punch - it's the same technique a locksmith would use to make a new key for your front door, motor home, or home safe. This is where a pattern is cut along one edge of the blade. The mechanical cut car key is the more traditional method of the two. However you may be interested to know that car keys are cut using one of only two techniques: mechanical key duplication or laser cutting. Unsurprisingly there are more car key designs today than ever before. Types of mechanical keys & how they are made (The metal part of the key that is used to manually open doors and is placed in the ignition barrel to release the steering lock) ![]() The majority of modern vehicle keys are a combination of three keys (outlined below). This also means that should your transponder in your key break, your vehicle will not start. When the key is placed into the ignition of the vehicle, the car will only start if the code received from the key matches that of the vehicle. In order to start the vehicle, a key with an electronic transponder that holds a unique code is required. This was introduced as means to deter criminals from breaking and entering a vehicle. Since 1995, all cars manufactured and sold in the UK are legally required to be fitted with an immobiliser system.
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