Using a Key Programmer
Modern key fobs do more than just function as keys. They communicate with the vehicle to start it up and open the rear hatch and more. To do this, they must be programmed.
All automotive dealerships, auto manufacturers and auto locksmiths can provide key programming. You can do it yourself with the right equipment.
What is a key programmer?
Key programmer is a device that allows you to change the transponder code in a car or truck key or fob. This process is necessary when a new key or fob has to be programmed. It is also often necessary when an existing fob or key has been stolen or lost. The device reprograms the chip in the key to match the digital signature of the vehicle, allowing it to start.
Certain cars are equipped with electronic immobilizers which prevent theft by stopping the engine from starting without the correct key. This is accomplished by having the car's security system examine to ensure that the fob or key has the right digital signature. The system will shut down in the event that it doesn't. This type of system has been proved to be effective in reducing the incidence of theft and is now required for various models of vehicles by the manufacturer.
Most anti-theft systems are controlled by a module installed in the engine compartment instrument cluster, instrument cluster, or ignition lock. In some instances they require keys that have been specifically programmed by an expert to work with the anti-theft system. This is typically performed by a dealer or locksmith using computers.
It is possible to reprogram certain keys and fobs yourself however it is not recommended until you are an experienced technician for automotive. This is because the wrong programed key could cause the vehicle to start, run or be destroyed. The majority of auto makers have a specific procedure for programming these keys.
It is recommended that if you plan to offer key programming as part of your service offering, you obtain an LSID. This credential gives you access to the database of key and immobilizer codes and details about the product. This allows you to quickly and easily program and test new keys for customers. It also provides important documentation and support to aid you in your day-to-day business operations.
How do I program an electronic key?
A key programmer can be used to reprogram the keys of your car. It reads the data from the microchip in your key and write new data to the chip. This will permit you to use your key and will ensure it is working effectively. The procedure of programming a key can be a bit difficult and requires technical expertise. Therefore, before attempting to do this yourself it is recommended to first consult an expert or locksmith for guidance.
You can also purchase a key programer online and get it professionally programmed at an affordable cost than you would pay to have a dealership do the work. But, remember that not all key programmers are compatible with your vehicle and you must ensure the compatibility of the item with the model of your car before purchasing.
Dealers usually have to reprogramme your key fob. The key fob has to be reprogrammed to include the specific information for the anti-theft system of your vehicle. A dealer will typically need to have the VIN number for your vehicle to perform this, and typically charge a fee for it. You may be able to save money by giving the dealer a copy your title that you can get through the DMV in all states.
For some cars, you can also try to program your own key if you have a second working key that works with your vehicle. This method is known as the master key method, and it can be applied to some vehicles in order to program a secondary key. For example, if you are driving an GM vehicle, simply insert your working key into the ignition and switch it on until the security light goes off. After that then you can remove your working key, and then insert the new one to program it.
You can also buy a specialized EEPROM Key Programmer. This is more expensive, but more effective method of programming a car key. However, this is a much more advanced technology that requires removing the car and reading the information from the microchip inside the key. This kind of programming is ideal for skilled automotive technicians with vast experience in electronic repair.
What are the best options for key programmers?
There are many options available when it comes key programmers. Some are solely focused exclusively on creating new keys, whereas others offer a variety of diagnostic and service functions that make them an all-in-one tool for a mechanic's workshop. XTool is one of these manufacturers that makes a range of key programmer tools that are well-received from customers. Their products are reasonably priced and are based on a customer-centric approach making them easy to use.
One of their most popular models is the XTOOL Inplus IP616, which has been rated among the top in its category. It comes with a user-friendly interface with super clear instructions to guide users through the programming process. There are two ways to accomplish this: By vehicle, or via type. The former is simpler and better suited to home mechanics and beginners while the second is more advanced and requires a bit more knowledge.
Another option that is worth considering is the Autel MaxiIM IM608 Pro Auto Key Programmer. This is a major upgrade to the previous model, bringing increased power and stability. It comes with an extremely powerful IMMO function as well as OE-level full system diagnostics, which makes it ideal for professionals in the field of automotive mechanics.
This model also allows for bypassing immobilizers that were used in earlier Renault vehicles. It also has other functions that are useful, including reading mechanical key codes and dealer tool security codes. It also can read CAN data from a variety of Peugeot and Citroen cars, and has an extremely long-lasting, rechargeable battery.
Despite its impressive capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It is available for less than $500, making it a great option for any mechanic or DIY repairman. It comes with a rechargeable battery and a fast start-up time, and can be used with both OBD and CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more advanced version. This device is an advanced IMMO tool that has numerous additional options, including the ability to copy Freescale 9S12 MCUs. key reprogramming near me G28 Car Keys supports a greater variety of vehicle manufacturers than the previous model and has an upgraded CAN bus communication engine that can work with the latest ECUs.
Which key programmer is best for me?
Ultimately, it comes to the type of work you perform and what you need from your key programmer. If you're an auto locksmith you might need a key programer that covers the largest range of vehicles, such as the Smart Pro or Autel IM608 Pro. They're designed to perform everything from reading/writing on the key to ECU programming and some OE level programming.
For mechanics that don't need the entire rig, there are simpler alternatives like the Xtool PAD3 tablet key programmer. It's designed to do key programming but also offers advanced special functions, including oil service light reset as well as battery reset, EPB reset and throttle body reset.