Using a Key Programmer
Modern key fobs aren't simply keys; they can communicate with vehicles to start it, open the rear hatch, and so on. To accomplish this, they need to be programmed to work with each other.
Car dealerships, your vehicle manufacturer and auto locksmiths all provide key programming services. You can do it yourself using the right equipment.
What is a key-programmer?
A key programmer is a device used to reprogram the transponder on the key of a truck or car key or fob. This process is required when a new fob or key has to be programmed. It's also common in cases where an existing key or fob has been stolen or lost. The device basically reprograms digital signature on the chip inside the key to match that of the vehicle, and allows it to start.
Certain vehicles come with electronic immobilizer systems that prevent theft by preventing the engine from starting without the correct fob or key. This is accomplished by having the car's security 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 found to be effective in reducing automotive 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 vehicle's engine or instrument cluster or ignition lock. In some cases the modules require special keys that are programmed by experts to function with the anti-theft system. This is usually done by a dealer, or locksmith with computers.
While it is possible to reprogramme certain fobs and keys on your own, it is not recommended unless you're an experienced automotive technician. This is because a wrongly programed key could cause the vehicle to fail to start, run or even be destroyed. Most auto manufacturers have a very specific procedure to program these kinds of keys.
It is advised that if you intend to offer key programming as part of your service offerings you acquire an LSID. This credential gives you access to the database of key and immobilizer codes along with product information. This allows you to swiftly and easily program and test new key for customers. It also provides essential documentation and support that can help you with your day-to-day business operations.
How do I program an electronic key?
Key programmer devices can be used to reprogram the keys of your car. It reads information from the microchip on your key, and write new information to the chip. This will permit you to use your key and will ensure it is working correctly. The procedure of programming a key can be a bit complicated and requires technical expertise. Before you attempt to program the key yourself, you should seek the advice of a professional locksmith professional for instructions.
You can also purchase a key programmer and get it professionally programmed online at a lower cost than the cost you would pay a dealership to do the work for you. But, remember that not all key programmer models will work with your car and you must ensure the product's compatibility with the model of your car prior to purchasing.
Dealers usually have to reprogram your key fob. The key fob must be reprogrammed so that it can include the information specific to your car's anti-theft system. A dealer will typically require the VIN number for your vehicle to perform this, and usually charge a fee for this. You might be able to save this cost by giving the dealer a copy of your title, which you can obtain through the DMV in most states.
For certain cars you can also try to reprogram your own key if you have another working key that is compatible with your vehicle. This method is known as the master key method, and it can be applied to some vehicles in order to program the secondary key. For reprogram car key , if own a GM vehicle, simply insert your working key into the ignition and turn it on until the security light goes off. Once that happens, you can remove the working key and insert the new one to program it.
You can also buy a specialized EEPROM key programmer, which is a more expensive, but more efficient method to program car keys. This is a more advanced technology, which requires you to disassemble the car and read the information from the chip in the key. This type of programming is ideal for skilled automotive technicians with extensive experience in electronic repair.
What are the top choices for a key programmer?
There are a variety of options when it comes to key programmers. Some are single-purpose, focused only on the creation of new keys, whereas others include a wide range of diagnostic and service functions to make them a complete tool for mechanics' workshops. XTool, a manufacturer of key programming tools which are highly rated by customers is among these companies. Their products are simple to use and cost-effective and have a focus on the customer.
One of the most adored models from their range is the XTOOL Inplus IP616, rated as one of the best in its class. It has an intuitive user interface and super clear instructions to guide users through the process of programming. There are two ways to accomplish this: by vehicle or by type. The first is simpler and more suitable for beginners and home mechanics, while the second one is more complex and requires more experience.
Another great option is the Autel MaxiIM IM608 PRO Auto Key Programmer. It is an upgrade of the previous model, bringing greater power and stability. It comes with an impressive IMMO feature as well as OE-level diagnostics. This makes it ideal for professionals who work in the automotive industry.
This model also has the ability to bypass immobilizers on early Renault vehicles. It has a range of other functions that are useful, including reading mechanical key codes and dealer tool security codes. In addition, it can read CAN data on some Peugeot and Citroen vehicles, and it has a long-lasting battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's available for less than $500, making it an excellent option for any mechanic or DIY repairman. It comes with a rechargeable battery and a fast boot-up time and supports both OBD CAN protocols.
If you're looking to find a more advanced option, you should consider the Autel XP400 Pro Auto Key Programmer. This is a sophisticated IMMO device that has a number of options, including the ability to clone Freescale 9S12MCUs. It has a greater range of features than the previous model and has a CAN bus communication system that can be used with ECUs.
Which key programmer is the best for me?
It all boils down to the type of work you perform and what you want from your key programmer. If you're an auto locksmith, then you may need a key programer that can be used on an array of vehicles. For example the Smart Pro or Autel IM608 Pro. They can do everything from writing or reading on the key as well as ECU programming, and even some basic programming for OE.
For mechanics who don't require the entire apparatus, there are less expensive alternatives such as the Xtool PAD3 tablet key programmer. It is designed for key programming, however it also has advanced special functions, such as oil service light resets, battery resets EPB resets, and throttle body resets.