Using a Key Programmer
Modern key fobs are more than simply function as keys. They communicate with the vehicle to get it started and open the rear hatch, and more. To accomplish this, they need to be programmed.
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 programer?
A key programmer is used to reprogram the transponder on the fob or key for the vehicle truck or another vehicle. This procedure is needed when a new key or fob has to be programmed. It is also often necessary in the event that an existing key or fob has been stolen or lost. The device basically reprograms the digital signature on the chip inside the key to match that of the vehicle, and allows it to begin.
Certain vehicles come with electronic immobilizers that stop theft by stopping the engine from being started without the correct key. This is done by having the system verify that the key or fob has the right digital signature. If it doesn't then the system will shut down. This type of system is very effective in reducing theft of automobiles, and was made mandatory for many models of car by the manufacturer.
The anti-theft system can be controlled by a module installed in the vehicle's engine compartment or instrument panel, or ignition lock. In certain instances these systems require specific keys that have been designed by experts to function with the anti-theft system. This is typically done by a dealership or locksmith using the use of a computer.
It is possible to reprogram certain fobs and keys yourself however it is not recommended until you're an experienced technician for automotive. A wrongly programmed key can cause the vehicle to not start, or not to run or even be destroyed. Most auto manufacturers have a very specific procedure to program these kinds of keys.
If you are planning to add key programming to your service offerings it is recommended you get an LSID (Locksmith Service ID). This credential gives you access to an encrypted database of product information as well as immobilizer and key codes using the NASTF's Secure Data Release Model. This access lets you quickly and easily program and test new keys for customers. In addition, it also offers you support and documentation that can help you with your day-to-day business operations.
How do I program an electronic key?
A key programmer is an equipment that will help you change the key codes in your car. It will read information from the microchip inside your key, and write new information onto the chip. This will allow you to use the key and will ensure it works properly. The process of using a programmer isn't easy and requires technical knowledge. Therefore, before attempting to complete this task by yourself you should first talk to an expert locksmith or locksmith for directions.
You can also purchase a key programmer online and have it professionally programmed for a much lower price than you would pay to have a dealership do the work. You should be aware that not all key programmers products will work with your car. Before you purchase it is important to determine if the item is compatible with the model you have.
Dealers will usually need to reprogram your key fob. The key fob has to be reprogrammed to include the specific information needed for the anti-theft system of your vehicle. Dealers will usually need the VIN number of your vehicle to accomplish this, and they will charge fees. You may be able to save this cost by giving the dealer a copy your title, which you can obtain through the DMV in most states.
You can also reprogram your key on some cars when you already have a functioning key. This is called a master key method and it can be used to program a second key for certain vehicles. If you have an GM car, for example 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 purchase an specialized EEPROM key programmer which is a more expensive but more effective method of programming a car key. However it is a more advanced technology that requires taking the car apart and reading the information from the microchip in the key. This type of programming is ideal for professional automotive technicians who have extensive experience in electronic repair.
What are the top key programmer options?
There are many options available when it comes to key programmers. Some key programmers are designed for a specific use, like generating new keys. Others have diagnostic and service functions to make them a multi-purpose tool for a mechanic's shop. XTool, 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 as one of the best in its class. It has an easy-to-use interface and extremely clear instructions that guide users through the process of programming a new key. There are two ways to do this: via vehicle or by typing. The former is simpler and is more suited to home mechanics and beginners while the latter is more sophisticated and requires a bit more experience.
Another option to consider is the Autel MaxiIM IM608 Pro Auto Key Programmer. This is a major upgrade to the previous model, offering greater power and stability. It is equipped with an IMMO feature that is powerful and OE-level diagnostics. This makes it perfect for professionals who work in the automotive industry.
This model also has the ability to bypass immobilizers on earlier Renault vehicles. It also comes with additional useful features, like reading mechanical key codes or dealer tool security codes. Additionally, it can read CAN data from certain Peugeot and Citroen vehicles and has an extremely long-lasting battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It is available for under $500 making it an excellent choice for any mechanic. car key programming has a built-in rechargeable battery and a fast boot-up time, and it can be used with both OBD and CAN protocols.
If you're looking to find a more advanced solution, consider the Autel XP400 Pro Auto Key Programmer. It's an advanced IMMO device that has a number of options, including the ability to duplicate Freescale 9S12MCUs. It is able to support a larger range than the previous model, and comes with a CAN bus communications system that can work with ECUs.
What key programmer is best for me?
It all comes down to the kind of work you perform and what you require from your key programmer. If you're an auto locksmith, then you may need a key programer that can be used on the entire range of vehicles. For example, the Smart Pro or Autel IM608 Pro. They can perform everything from writing or reading on the key, to ECU programming, and even basic programming for OE.
For mechanics who don't require the full-on rig, there are simpler alternatives like the Xtool PAD3 tablet key programmer. It is designed to perform key programming, but also provides advanced special functions, including oil service light reset as well as battery reset, EPB reset, and throttle body reset.