Using a Key Programmer
Modern key fobs are more than just function as keys. They communicate with the vehicle to start it up, open the rear hatch, and more. To accomplish this, they have to be programmed.
Car dealerships, your automobile manufacturer and auto locksmiths all provide key programming services. You can do it yourself with the right equipment.
What is a key programmer?
A key programmer is a tool used to change the transponder code in a car or truck fob or key. This procedure is necessary when the fob or key must be programmed. This is usually required when a fob or key is stolen or lost. The device essentially reprograms the digital signature on the chip inside the key to match that of the vehicle and allow it to begin.
Certain vehicles come with electronic immobilizers that stop theft by preventing the engine from being started without the proper key. This is accomplished by having the car's security system verify that the key or fob has the correct digital signature. If it doesn't, the system will shut down. This type of system has been proven to be effective in reducing automobile theft and has been made mandatory for many models of cars 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 special keys that have been programmed by professionals to work with the antitheft system. This is typically done by a dealership or locksmith via computers.
It is possible to reprogram certain keys and fobs by yourself but it isn't recommended until you are an experienced automotive technician. The reason is that a poorly programed key could cause the vehicle to fail to run, not start or even be destroyed. The majority of auto makers have a very specific procedure for programming these types of keys.
It is recommended that if you want to provide key programming as part of your service you get an LSID. This credential allows you access to an inventory of key and immobilizer codes and product information. This access lets you quickly and easily program and test a new keys for customers. In addition, it also gives you important assistance and documentation to assist you in your day-to-day business operations.
How do I program a key?
A key programmer can be used to reprogram the keys of your car. It will read information from the microchip in your key, and write new information to the chip. This will permit you to use the key and ensure that it works properly. The process of using a programer can be a bit complicated and requires technical knowledge. Before you attempt to do this yourself, you must consult a professional locksmith or professional for instructions.
You can purchase an electronic key programer and get it professionally programmed online at a cheaper cost than the cost you would pay an auto dealer to do the job for you. Be aware that not all key programmers will be compatible with your car and you should make sure to check the compatibility of the product with your vehicle's model before making a purchase.
Dealers typically need to reprogram your key fob. This is because the key fob will have to be reprogrammed with specific information required by your vehicle's anti-theft system. Dealers will usually require the VIN number of your vehicle to perform this, and usually charge a fee for this. You could be able save this cost by giving the dealer a copy of your title, which you can obtain through the DMV in the majority of states.
For certain cars, you can also try to reprogram your key if you have another working key that works with your car. This is known as a master key method and it is a method to program a second key on certain vehicles. If you own a GM car, for example put your key in the ignition until the security light goes off. After that you can take out the working key and insert the new one to program it.
You can also buy a specialized EEPROM Key Programmer. This is a more costly but more efficient method of programming a car key. However, this is a much more advanced technology that requires dismantling the car and reading the data from the microchip within the key. This kind of programming should only be carried out by professional automotive technicians with vast experience in electronic repairs.
What are the best choices for a key programmer?
There are a number of options when it comes to key programmers. Some key programmers are designed for a specific function, like creating new keys. Others incorporate diagnostic and service features to make them a multi-purpose tool in a mechanic's shop. XTool is a manufacturer of key programmer 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 easy to use.
One of their most popular models is the XTOOL Inplus IP616, which has been rated among the top in its category. It comes with an easy-to-use interface and extremely clear instructions that assist users in the process of programming a new key. It has two methods of doing so: By vehicle or by typing. The first is easier and is more suited to novices and home mechanics while the latter is more sophisticated and requires a bit more knowledge.
Autel MaxiIM IM608PRO Automatic Key Programmer is another excellent option. This device is an upgrade of the previous model, offering greater power and stability. automotive key programming near me has an extremely powerful IMMO function as well as full system diagnostics at OE-level which makes it ideal for professional automotive technicians.
This model is also able to bypass immobilizers in early Renault vehicles. It has a range of other useful functions, including reading mechanical key codes and dealer tool security codes. Additionally, it can read CAN data from certain Peugeot and Citroen vehicles and also has an extremely long-lasting battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's available for less than $500, making it a fantastic option for any mechanic or DIY repairman. The device is equipped with an rechargeable battery and a fast boot-up time and supports both OBD CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more sophisticated option. It's an advanced IMMO tool that has several additional options, including the ability to clone Freescale 9S12 MCUs. It also supports a wider range of vehicle manufacturers than the previous model and comes with an enhanced CAN bus communication engine that is compatible with the latest ECUs.
Which key programmer is right for me?
It all depends on the kind of work you perform and what you expect from your key programmer. If you're an auto locksmith, you might need a key programmer that covers a wide range of vehicles. For instance the Smart Pro or Autel IM608 Pro. They can perform everything from reading/writing on a key as well as ECU coding, and some advanced programming at the OE level.
For mechanics who don't need the full rig, there are simpler options like the Xtool PAD3 tablet key programmer. It is specifically designed to program keys, but it also has advanced special functions, like oil service light resets, battery resets, EPB resets and throttle body resets.