Using a Key Programmer
Modern key fobs are more than just act as keys. They communicate with the vehicle to start it up, open the rear hatch and more. To do this, they must be programmed together.
All automobile dealerships, auto makers, and auto locksmiths offer key programming. You can do it yourself with the right equipment.
What is a key programer?
A key programmer is used to recode a transponder on the fob or key of a car or truck, or any other vehicle. This is required when a new key or fob has to be programmed. It's also common when an existing fob or key is stolen or lost. The device reprograms the chip within the key to match the digital signature of the vehicle, allowing it to start.
Certain vehicles come with electronic immobilizers that prevent theft by stopping the engine from running without the right key. The system checks to determine whether the fob or key is digitally signed. The system will shut off if it doesn't. This type of system has been proven 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 installed in the engine compartment, instrument cluster, or ignition lock. In some instances the modules require specific keys that are designed by a professional to work with the anti-theft system. This is usually performed by a dealer or locksmith with a computer.
Although it is possible to reprogram some keys and fobs by yourself however, it is not recommended unless you're an skilled automotive technician. This is because a wrongly programed key could cause the vehicle to run, not start or be destroyed. The majority of auto manufacturers have a specific procedure to program these 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 allows you access to an encrypted database of product information and immobilizer and key codes using the NASTF's Secure Data Release Model. car key programming allows you to swiftly and easily program and test a new keys 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 the data from the microchip inside your key and then write new data to the chip. This will allow you to use the key and will ensure it functions effectively. The process of using a programer can be a bit difficult and requires technical knowledge. Before you attempt to make this yourself, seek the advice of a professional locksmith professional for guidance.
You can purchase a key programmer and have it professionally programmed at a lower cost than what you would pay a dealership to complete the task for you. It is important to know that not all key programmers products will work with your specific vehicle. Before making a purchase, you should check to determine if the item is compatible with your vehicle.
Dealers will usually need to reprogramme 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 will charge an amount. You can save money by giving your dealer a copy which you'll be capable of obtaining from the DMV of the majority of states.
You can also reprogramme your car's keys when you already have a functioning key. This is known as master key method, and it can be used to program a second key for certain vehicles. For instance, if you are driving a GM vehicle, you can insert your working key into the ignition and turn it on until the security light goes off. Once that happens, you can remove your working key and then insert the new one to program it.
You can also purchase a specially designed EEPROM key programmer that is more expensive but more effective way to program a car key. However it is a more advanced technology that requires taking the car apart and reading the data from the microchip inside the key. This type of programming should only be performed by professional automotive technicians with years of experience in electronic repairs.
What are the best key programmer options?
There are a number of choices when it comes to key programmers. Some are single-purpose, focused solely on generating new keys, while others offer a variety of diagnostic and service functions to make them a complete tool for a mechanic's workshop. XTool, a manufacturer of key programming products which are highly rated by customers, is one of these manufacturers. The products are affordable and have a focus on the customer making them simple to use.
One of the most adored models in their range is the XTOOL Inplus IP616, rated as one of the top in its class. It offers a simple, user-friendly interface and super clear instructions that help users through the process of programming a new key. There are two ways to do this: via vehicle or by typing. The former is more straightforward and better suited to home mechanics and beginners while the second is more sophisticated and requires some understanding.
Another option to consider is the Autel MaxiIM IM608 Pro Auto Key Programmer. 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 ideal for professional automotive technicians.
This model is also able 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. It also reads CAN data from some Peugeot and Citroen cars, and has an extremely long-lasting, rechargeable battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's available for less than $500, which makes it an excellent choice for any DIY or mechanic rvinepairman. The device is equipped with a rechargeable battery, a quick boot-up time and is compatible with both OBD CAN protocols.
Autel XP400 PRO Auto Key Programmer is a more advanced version. This is an advanced IMMO device that has several options, including the ability to replicate Freescale 9S12MCUs. It has a greater range of features than the previous model, and also has a CAN bus communications system that works with ECUs.
Which key programmer is the best for me?
In the end, it all comes to the type of work you perform and what you need from your key programmer. If you're an auto locksmith you may require a key programmer that covers the broadest variety of vehicles, such as the Smart Pro or Autel IM608 Pro. They're designed to perform everything from read/write on the key to ECU programming and even some OE level programming.
For mechanics who don't require the full apparatus, there are less expensive options like the Xtool PAD3 tablet key programmer. It was designed to program keys, but it also comes with advanced functions, like oil service light resets, battery resets, EPB resets, and throttle body resets.