https://www.g28carkeys.co.uk/northamptonshire-auto-locksmiths-near-me/ Using a Key Programmer Modern key fobs do more than just act as keys. They communicate with the vehicle to get it started and open the rear hatch and more. To do this, they have to be programmed together. Car dealerships, your automobile manufacturer, and auto locksmiths can all provide key programming services. You can do it yourself using the right tools. What is a key developer? Key programmer is a device used to change the transponder code in a car or truck key or fob. This is needed when a new fob or key must be programmed. This process is often required when a fob or a key is lost or stolen. The device reprograms the chip inside the key to match the digital signature of the vehicle, allowing it to start. Some vehicles are equipped with electronic immobilizers that prevent theft by stopping the engine from running without the proper key. This is accomplished by having the car's system examine to ensure that the fob or key has the correct digital signature. If it doesn't then the system will shut down. This type of system has been proven to be effective in reducing automotive theft and was made mandatory for various models of vehicles by the manufacturer. These anti-theft systems can be controlled by a module that is installed in the vehicle's engine, instrument panel or ignition lock. In some cases the modules require specific keys that are specifically programmed by an expert to work with the anti-theft system. This is usually performed by a dealership or locksmith using the use of a computer. Although it is possible to reprogram some fobs and keys at home but it is not advised unless you are a highly experienced automotive technician. This is because the wrong programmed key could cause the vehicle to fail to run, not start, or even be completely destroyed. The majority of auto manufacturers have a specific procedure for programming keys. It is recommended that if you plan to offer key pro