Using a Key Programmer
Modern key fobs aren't just keys. They communicate with a vehicle to start it, open the rear hatch, and much more. To do this, they have to be programmed.
All automobile dealerships, auto makers and auto locksmiths can provide key programming. But you can also do it yourself if you have the right equipment.
What is a key programer?
A key programmer is a device that allows you to change the transponder code in the car or truck fob or key. This procedure is necessary when a new fob or key has to be programmed. It's also common in the event that an existing fob or key is lost or stolen. The device basically reprograms the digital signature on the chip inside the key to match the signature of the vehicle and allow it to start.
Some vehicles have electronic immobilizer systems that prevent theft by stopping the engine from starting without the correct key or fob. The system checks to determine if the key or fob is digitally signed. If it does not it will shut down. This type of system is efficient in reducing theft of automobiles, and has been made compulsory for various models of automobile by the manufacturer.
The majority of these anti-theft systems are controlled by a module installed in the engine compartment, instrument cluster, or ignition lock. In certain instances, these modules need special keys that are programmed by experts to work with the antitheft system. This is usually performed by a dealer or locksmith with computers.
While it is possible to reprogramme some keys and fobs by yourself however, it is not recommended unless you are a highly experienced automotive technician. This is because a wrongly programmed key could cause the vehicle to fail to start, run, or even be completely destroyed. The majority of automakers have a specific procedure to program keys.
It is advised that if you intend to offer key programming as part of your service offerings you get an LSID. This credential allows you access to a database of immobilizer and key codes along with details about the product. This access permits you to create and test new keys for customers quickly and effortlessly. It also provides crucial documentation and support to aid you in your everyday business operations.
How do I program an electronic key?
Key programmer is an equipment that will help you modify the keys in your car. It reads the data from the microchip in your key and then write new information to the chip. This will allow you use the key, and ensure that it is functioning correctly. The process of using a programer isn't easy and requires technical expertise. So, before you try to accomplish this yourself, you should first consult a professional or a locksmith for instructions.
You can also purchase a key programmer online and have it professionally programmed for a much lower price than what you would pay to have a dealer do the job for you. Be aware that not all key programmer models are compatible with your car and you should make sure to check the product's compatibility with your model of car prior to purchasing.
Dealers will usually need to reprogramme your key fob. The key fob must be reprogrammed in order to include the information specific to the anti-theft system of your vehicle. Dealers typically require the VIN number of your vehicle to do this, and will charge an amount. You could be able reduce the cost by providing the dealer a copy of your title which is available through the DMV in the majority of states.
You can also reprogramme your car's key in the event that you already have a working key. This is referred to as a master key method and it can be used to program a second key for certain vehicles. If you own a GM car, for example put your key in the ignition until the security light turns off. Once that happens then you can remove your working key and then insert the new one to program it.
You can also buy an specialized EEPROM key programmer that is more expensive, but more efficient method of programming a car key. However this is a more advanced technology that requires dismantling the car and reading the data from the microchip within the key. This kind of programming is best for professional automotive technicians who have vast experience in electronic repair.
What are the best choices for programmers with a high level of expertise?
There are many options available in the field of key programmers. Some key programmers are designed for a single function, like creating new keys. Others have diagnostic and service features to make them a multi-purpose tool that can be used in a mechanic's shop. XTool is a producer of key programming tools which are highly rated by customers, is one of these companies. Their products are simple to use and inexpensive with a focus on customer service.
One of their most popular models is the XTOOL Inplus IP616, which has been rated as one of the best in its class. It features an intuitive user interface and super clear instructions that guide users through the programming process. There are two ways to do this: via vehicle or by typing. The former is simpler and is more suited to novices and home mechanics while the latter is more sophisticated and requires some knowledge.
Another option to consider is the Autel MaxiIM IMM608 PRO Auto Key Programmer. This is a major upgrade to the previous model, offering more power and stability. It is equipped with an IMMO feature that is powerful and OEM-level diagnostics. This makes it perfect for automotive technicians who are professionals.
This model also has the capability to bypass immobilizers on early Renault vehicles. It also comes with other useful features, like reading mechanical key codes, or dealer tool security codes. Additionally, it can read CAN information on certain Peugeot and Citroen vehicles and also has a long-lasting battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It is available for under $500, making it a great choice for any mechanic. The device has a built-in rechargeable battery, as well as a quick boot-up time, and it is compatible with both OBD and CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more sophisticated option. This device is an advanced IMMO tool with numerous additional features, such as the ability to copy Freescale 9S12 MCUs. It also supports a greater variety of vehicle manufacturers than the previous model and comes with an improved CAN bus communications engine that can work with the latest ECUs.
Which key programmer is best for me?
It all boils down to what kind of work you do and what you need from your key programmer. If how to program a car key 're an auto locksmith, then you may require an instrument that can program a wide range of vehicles. For example, the Smart Pro or Autel IM608 Pro. They can do everything from reading/writing on the key to ECU coding, and some advanced programming at the OE level.
For mechanics who don't need the full-on apparatus, there are less expensive alternatives like the Xtool PAD3 tablet key programmer. It is designed to program keys, but it also has advanced special functions, like oil service light resets, battery resets EPB resets, and throttle body resets.