Using a Key Programmer
Modern key fobs go beyond simply keys; they can communicate with a vehicle to start it and open the rear hatch, and so on. To do this, they need to be programmed.
Car dealerships, your automobile manufacturer and auto locksmiths provide key programming services. But you can also do it yourself, if you have the right equipment.
What is a key programer?
Key programmer is a device used to reprogram the transponder on the key of a truck or car fob or key. This process is required when a new fob or key needs to be programmed. It's also common in the event that an existing key or fob has been lost or stolen. The device reprograms the chip in the key to match the digital signature of the vehicle which allows it to begin.
Certain vehicles come with electronic immobilizer systems that prevent theft by stopping the engine from running without the correct fob or key. The system checks to see if the key or fob is digitally signed. The system will turn off if it doesn't. This type of system has been proven to be effective in reducing automobile theft and has been made mandatory for a variety of models of cars by the manufacturer.
Most of these anti-theft systems are controlled by a module installed in the vehicle's engine instrument cluster, instrument cluster, or ignition lock. In some cases the modules require specific keys that are specifically created by a professional to function with the anti-theft system. This is typically carried out by a dealer or locksmith using computers.
It is possible to reprogram certain keys and fobs yourself however it is not recommended until you're an experienced technician in the field. A wrongly programmed key can cause the vehicle not to start, or not to run or even to be destroyed. The majority of automakers have a precise process to program keys.
It is recommended that if you plan to offer key programming as part of your service, you obtain an LSID. This credential allows you access to an inventory of immobilizer and key codes along with details about the product. This access lets you quickly and easily program and test a new key for customers. It also provides important documentation and support that can aid you in your everyday business operations.
How do I program the key?
A key programmer is a piece of equipment that can help you reprogram your car's keys. It reads the data from the microchip in your key and then write new data to the chip. This allows you to use the key, and ensure that it is functioning properly. However, the process of using a key programer is a bit complicated and requires some technical expertise to use. Therefore, before attempting to complete this task by yourself it is recommended to first consult a professional or a locksmith for instructions.
You can also purchase an online key programmer and have it professionally programmed at less than you would pay to have a dealership complete the work for you. Be aware that not all key programming products will work with your specific vehicle. Before you purchase you must determine if the item is compatible with your vehicle.
Dealers usually have to reprogramme your key fob. The key fob must be reprogrammed to include the information specific to your car's anti theft system. Dealers will usually need the VIN number of the car to do this, and they will charge an amount. You can save money by providing your dealer a copy, which you are in a position to get from the DMV of the majority of states.
For reprogram car key can also try to program your own key if you have another working key that is compatible with your car. This is called master key method and it can be used to program a different key on certain vehicles. If you own a GM vehicle, for instance you can insert your key into the ignition until the security light goes off. Once that happens you can take out the working key and insert the new one to program it.
You can also buy a specialized EEPROM key programmer that is costlier but more effective method to program car keys. This is an advanced technology which requires that you remove the car from its frame and read the data from the chip in the key. This kind of programming is best suited to skilled automotive technicians with extensive experience in electronic repair.
What are the best choices for key programmers?
There are a variety of alternatives when it comes down to key programmers. Some are purely for use, focusing exclusively on creating new keys, while others provide a range of diagnostic and service functions to make them a comprehensive tool for mechanics' workshops. XTool is a manufacturer of key programmer products that are well-received among customers, is one of these companies. The products are affordable and feature a customer-focused approach, making them simple to use.
One of their most well-known models is the XTOOL Inplus IP616, which has been rated among the top in its category. It offers an easy-to-use interface with super clear instructions that help users through the process of programming a new key. There are two ways to accomplish this: via vehicle or by typing. The first is easier and more suitable for home mechanics and beginners, while the latter is more advanced and requires a little more understanding.
Autel MaxiIM IM608PRO Auto Key Programmer is another excellent alternative. It is a more recent model that provides more performance and stability. It is equipped with a powerful IMMO feature and OEM-level diagnostics. This makes it perfect for professionals who work in the automotive industry.
This model is also able to bypass immobilizers on early Renault vehicles. It also comes with other useful features, including reading mechanical key codes, or dealer tool security codes. It also can read CAN data from some Peugeot and Citroen automobiles, and comes with an extremely long-lasting, rechargeable battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's priced at less than $500, making it a great choice for any mechanic. The device has a built-in rechargeable battery and a fast boot-up time, and it is compatible with both OBD and CAN protocols.
If you're looking to find a more sophisticated solution, look into the Autel XP400 Pro Auto Key Programmer. This is a sophisticated IMMO tool with numerous additional features, including the ability to clone Freescale 9S12 MCUs. It also supports a greater variety of vehicle manufacturers than the previous model, and features an improved CAN bus communications engine that works with the latest ECUs.
Which key programmer is the best for me?
It all boils down to the kind of work you perform and what you need from your key programmer. If you're an auto locksmith, then you may need a key programmer that covers a wide range of vehicles. For example, the Smart Pro or Autel IM608 Pro. They can be used for everything from reading/writing on the key to ECU programming, and even some OE-level programming.
There are alternatives for mechanics that don't require the entire rig. One of them is the Xtool Pad3 tablet key programmer. It is specifically designed to program keys, but it also has advanced special functions, like oil service light resets, battery resets EPB resets, and throttle body resets.