Using a Key Programmer
Modern key fobs are more than just keys. They communicate with vehicles to start it and open the rear hatch, and much more. To accomplish this, they must be programmed.
Car dealerships, your automobile manufacturer, and auto locksmiths can all offer key programming services. You can do it yourself if you have the right equipment.
What is a key programmer?
A key programmer is a device used to recode a transponder on the fob or key for the vehicle, truck or another vehicle. This process is necessary when a new fob or key needs to be programmed. This is usually required when a key or fob is stolen or lost. The device basically reprograms digital signature of the chip inside the key to match the signature of the vehicle and allow it to start.
Some vehicles come with electronic immobilizer systems that stop theft by preventing the engine from starting without the correct key or fob. This is done by having the car's system verify that the fob or key has the correct digital signature. If it does not then the system will shut down. This type of system has been proved to be effective in reducing automotive theft and is now required for various models of vehicles by the manufacturer.
The majority of these anti-theft systems are controlled by a module that is installed in the engine compartment instrument cluster, instrument cluster, or ignition lock. In some instances the modules require specific keys that have been specifically designed by an expert to work with the anti-theft system. This is usually done by a dealer or locksmith using computers.
Although it is possible to reprogramme some fobs and keys at home however, it is not recommended unless you are a highly skilled technician in the field of automotive. A key that is not properly programmed could cause the vehicle to not begin, stop running or even be destroyed. The majority of automakers have a very precise procedure to program keys.
It is recommended that if you plan to offer key programming as a part of your service offerings you acquire an LSID. This credential grants you access to an encrypted database of information about the product and immobilizer and key codes using the NASTF's Secure Data Release Model. This lets you quickly and easily program and test new key for customers. In addition, it offers you support and documentation that can help you with your day-to-day business operations.
How do I program a key?
A key programmer can be used to reprogram the keys in your car. It reads the data from the microchip in your key and then write new information to the chip. This allows you to use the key and ensure that it works correctly. However the process of using a key programer can be somewhat complicated and requires some technical know-how to make use of. So, before you try to do this on your own, you should first consult an expert or locksmith for instructions.
You can also buy an online key programmer and get it professionally programmed for an affordable cost than you would pay to have a dealership complete the job for you. Be aware that not all key programming products will work with your specific vehicle. Before you purchase you must see if the product is compatible with your vehicle.
Most of the time you'll require having your key fob reprogrammed by an dealer. car key programing must be reprogrammed to include the information specific to the anti-theft system of your vehicle. Dealers typically require the VIN number of your vehicle to accomplish this, and they charge fees. You could be able save money by giving the dealer a copy your title which is available through the DMV in all states.
For certain vehicles you may also be able to program your own key if you have a second working key that works on your car. This method is called the master key method, and it is applicable to certain vehicles to program a secondary key. If you own a GM car, for example you can insert your key into the ignition until the security light goes out. Once this happens, you can remove the working key and insert the new one to program it.
You can also buy a specialized EEPROM key programmer that is more expensive but more effective method to program car keys. This is an advanced technology which requires you to disassemble the car and read the data from the chip in the key. This kind of programming is best suited to professional automotive technicians who have extensive experience in electronic repair.
What are the best options for programmers with a high level of expertise?
There are a variety of alternatives when it comes down to key programmers. Some key programmers are designed for a specific use, like generating new keys. Others incorporate diagnostic and service features to make them a multi-purpose tool for the mechanic's shop. XTool is one such company, producing a selection of key programmer tools that are well-received from customers. Their products are easy to use and cost-effective, with a customer-focused focus.
One of their most well-known models is the XTOOL Inplus IP616, which has been rated among the top in its category. It comes with an easy-to-use interface and clear instructions to guide users through the programming process. There are two ways to accomplish this: via vehicle or by type. The first method is easier and is more suitable for novices and home mechanics, whereas the second one is more complex and requires more experience.
Another option to consider is the Autel MaxiIM IMM608 PRO Auto Key Programmer. This device is a newer model that has more performance and stability. It comes with a powerful IMMO function and OE-level full system diagnostics which makes it ideal for professionals in the field of automotive mechanics.
This model also has the ability to bypass immobilizers that were installed on earlier Renault vehicles. It also comes with other useful features, such as reading mechanical key codes or dealer tool security codes. Additionally, it is able to read CAN information on certain Peugeot and Citroen vehicles and has an extremely long-lasting battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's priced at less than $500, making it a great choice for any DIY or mechanic rvinepairman. The device comes with an rechargeable battery and a speedy boot-up process and supports both OBD CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more advanced version. This is a sophisticated IMMO tool that has numerous additional features, including the ability to duplicate Freescale 9S12 MCUs. It also supports a larger variety of vehicle manufacturers than the previous model and comes with an enhanced CAN bus communication engine that works with the latest ECUs.
Which key programmer is the best for me?
It all depends on the kind of work you do and what you expect from your key programmer. If you're an auto locksmith you may require a key programer that covers the broadest range of vehicles, such as the Smart Pro or Autel IM608 Pro. They're designed to do everything from reading and writing on the key to ECU coding and some OE level programming.
For mechanics that don't need the full-on rig, there are simpler options like the Xtool PAD3 tablet key programmer. It is designed to perform key programming but also offers advanced functions like oil service light reset and EPB reset, battery reset, and throttle body reset.