Using a Key Programmer
Modern key fobs are more than simply keys; they can communicate with vehicles to start it and open the rear hatch, and more. To accomplish this, they need to be programmed to work together.
Car dealerships, your vehicle manufacturer and auto locksmiths provide key programming services. However, you can also do it yourself if you have the right tools.
What is a key programer?
A key programmer is a tool used to reprogram the transponder on the key of a truck or car fob or key. This process is required when the fob or key needs to be programmed. It is also often necessary in cases where an existing key or fob has been lost or stolen. The device essentially reprograms the digital signature of the chip inside the key to match the signature of the vehicle and enable it to start.
Certain vehicles come with electronic immobilizers that stop theft by preventing the engine from running without the proper key. This is done by having the car's system check to make sure that the key or fob has the right digital signature. program a key will shut down in the event that it doesn't. This type of system has been proven to be effective in reducing automotive theft and was made mandatory for various models of vehicles by the manufacturer.
Most 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 are specifically created by professionals to function with the anti-theft system. This is usually done by a dealer or locksmith with computer.
It is possible to reprogramme certain fobs and keys yourself however it is not recommended until you're an experienced technician in the field. A key that is not properly programmed could cause the vehicle to not begin, stop running or even to be destroyed. The majority of auto manufacturers have a specific procedure for programming these keys.
It is advised that if you intend to provide key programming as part of your service you acquire an LSID. This credential grants you access to the database of immobilizer and key codes along with product information. This access lets you quickly and easily program and test new keys for customers. Additionally, it provides you with important support and documentation that can aid you in your day-today business operations.
How do I program an electronic key?
Key programmer devices can be used to reprogram the keys in your car. It will read the information from the microchip that is in your key, and then write new information to the chip. This will permit you to use your key and will ensure that it is working properly. However, the process of using a key programmer is a bit complicated and requires some technical knowledge to make use of. Before you attempt to do this yourself, you should seek the advice of a professional locksmith professional for instructions.
You can also purchase an online key programmer and have it professionally programmed at less than what you would pay to have a dealer do the job for you. But, remember that not all key programmer models will work with your vehicle. You should make sure to check the product's compatibility with your vehicle's model before purchasing.
Dealers typically need to reprogram your key fob. This is because the key fob will have to be reprogrammed with the specific data for your vehicle's anti-theft system. Dealers typically require the VIN number of your car to accomplish this, and they charge fees. You can save money by giving your dealer a copy which you'll be able to obtain from the DMV of all states.
For some cars you can also try to reprogram your own key if you have another working key that works with your car. This method is called the master key method, and it can be applied to certain vehicles to program a secondary key. For instance, if you own a GM vehicle, you can insert your working key into the ignition and turn it on until the security light turns off. When the security light goes out, you are able to remove the working key and then insert the new one.
You can also purchase a specialized EEPROM Key Programmer. This is more expensive but more effective method of programming the car key. This is a more advanced technology, which requires that you take apart the car and read the information from the chip in the key. This kind of programming should only be performed by certified automotive technicians who have years of experience in electronic repairs.
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 created for a single use, like generating new keys. Others include diagnostic and service functions to make them a multi-purpose tool for the mechanic's shop. XTool is one of these manufacturers, producing a selection of key programmer devices that have been well-received by customers. The products are affordable and have a focus on the customer making them easy to use.
One of the most adored models from their range is the XTOOL Inplus IP616, rated as the top model in its class. It offers a simple, user-friendly interface with super clear instructions that guide users through the process of programming a new key. It has two methods for doing so: By vehicle or by typing. The first is easier and more suitable for beginner mechanics and those who are at home, while the latter is more advanced and requires some knowledge.
Another great option is the Autel MaxiIM IM608 PRO Auto Key Programmer. This is an upgrade of the previous model, and offers more power and stability. It is equipped with an IMMO feature that is powerful and OEM-level diagnostics. This makes it ideal for professionals who work in the automotive industry.
This model is also able to bypass immobilizers on early Renault vehicles. It also has other useful features, such as reading mechanical key codes, or dealer tool security codes. It also reads CAN data from some Peugeot and Citroen cars, and has a long-lasting, rechargeable battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It is available for less than $500, making it a fantastic choice for any DIY or mechanic repairman. It comes with a rechargeable battery and a fast boot-up time, and it is compatible 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 features, such as the ability to copy Freescale 9S12 MCUs. It also supports a wider variety of vehicle manufacturers than the previous model and has an enhanced CAN bus communication engine that works with the most recent ECUs.
Which key programmer is the best for me?
It all boils down to the type of work you do and what you expect from your key programmer. If you're an auto locksmith you may require a key programmer that covers the widest range of vehicles, like the Smart Pro or Autel IM608 Pro. They can do everything from reading/writing on a key, to ECU coding, and some advanced programming at the OE level.
For mechanics that don't need the full rig, there are simpler alternatives such as the Xtool PAD3 tablet key programmer. It is specifically designed for key programming, but it also has advanced special features, including oil service light resets, battery resets, EPB resets, and throttle body resets.