Using a Key Programmer
Modern key fobs do more than simply function as keys. They communicate with the vehicle to get it started and open the rear hatch and more. To do this, they must be programmed.
Car dealerships, your vehicle manufacturer and auto locksmiths all provide key programming services. However, reprogram car key can do it yourself if you have the right equipment.
What is a key developer?
A key programmer is a device used to recode the transponder in a car or truck key or fob. This procedure is necessary when a new fob or key must be programmed. It's also common in the event that an existing fob or key has been stolen or lost. The device essentially reprograms the digital signature on the chip inside the key to match the signature of the vehicle and enable it to start.
Some vehicles come with electronic immobilizer systems that stop theft by preventing the engine from running without the correct fob or key. This is accomplished by having the system verify that the key or fob has the right digital signature. If it does not then the system will shut down. This type of system is efficient in reducing automobile theft, and was made mandatory for various models of automobile by the manufacturer.
The anti-theft system can be controlled by a device that is placed in the vehicle’s engine, instrument panel or ignition lock. In certain instances, these modules need special keys that are programmed by experts to work with the antitheft system. This is usually done by a dealer or locksmith with computers.
It is possible to reprogram certain keys and fobs yourself but it isn't recommended until you're an experienced technician for automotive. A key that is not properly programmed could cause the vehicle to not start, or not to run or even be destroyed. Most auto manufacturers have a particular procedure for programming these types of keys.
If you are planning to add key programming to your service offerings, it is recommended that you acquire an LSID (Locksmith Service ID). This credential allows you access to the database of key and immobilizer codes along with product information. This lets you quickly and easily program and test a new key for customers. It also provides essential documentation and support that will assist you in your day-to-day business operations.
How do I program a key?
Key programmer devices can be used to modify the keys of your car. It reads data from the microchip in your key, and then write new information onto the chip. This will allow you use the key, and ensure that it works correctly. The process of using a programer isn't easy and requires technical knowledge. Before you attempt to do this yourself, you should consult a professional locksmith or professional for guidance.
You can also purchase a key programer and have it professionally programmed at a cost that is lower than what you would have to pay an auto dealer to do the work for you. It is important to know that not all key programming products will work with your car. Before making a purchase it is important to see if the product is compatible with your vehicle.
Dealers typically need to reprogram your key fob. The key fob has to be reprogrammed in order to include the information specific to the anti-theft system of your vehicle. Dealers will usually need the VIN number of your vehicle to do this, and will charge an amount. car key programming can save money by giving your dealer a copy which you will be able to obtain from the DMV of the majority of states.
automotive key programming can also change the programming of your car's keys when you already have a working key. This method is called the master key method, and it can be applied to certain vehicles in order to program an additional key. For instance, if have an GM vehicle, you can insert your working key into the ignition and turn it on until the security light turns off. Once that happens then you can remove your working key and then insert the new one to program it.
You can also purchase a specialized EEPROM key programmer, which is a costlier but more effective method to program a car key. However this is a more advanced technology that requires taking the car apart and reading the information from the microchip within the key. This kind of programming should only be carried out by certified automotive technicians who have years of experience in electronic repairs.
What are the best choices for key programmers?
There are a variety of alternatives when it comes down to key programmers. Certain key programmers are made to serve a single purpose, such as generating new keys. Others incorporate 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 are well-received from customers. Their products are simple to use and inexpensive with a focus on customer service.
One of the most popular models in their range is the XTOOL Inplus IP616, rated as one of the top in its class. It offers an easy, user-friendly interface and super clear instructions that guide users through the process of programming a brand new key. There are two ways to accomplish this: via vehicle or by type. The first is easier and is more suitable for novices and home mechanics, whereas the second is more advanced and requires more expertise.
Another great option is the Autel MaxiIM IMM608 PRO Auto Key Programmer. It is a more recent model that offers increased performance and stability. It has an impressive IMMO feature as well as the ability to perform diagnostics at the level of OE. This makes it perfect for professionals who work in the automotive industry.
This model also allows for bypassing immobilizers on early Renault vehicles. It comes with a variety of other useful functions, including reading mechanical key codes and dealer tool security codes. It also can read CAN data from certain Peugeot and Citroen automobiles, and comes with an extremely long-lasting, rechargeable battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's priced at less than $500, making it a great option for any mechanic or DIY repairman. The device comes with a rechargeable battery and a fast boot-up time, and it supports both OBD and CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more sophisticated option. This is an advanced IMMO device that comes with a number of features, including the ability clone Freescale 9S12MCUs. It also supports a larger variety of vehicle manufacturers than the previous model and has an enhanced CAN bus communication engine that works with the most recent ECUs.
What key programmer is best for me?
Ultimately, it comes 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 an instrument that can program the entire range of vehicles. For instance 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 advanced programming at the OE level.
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 it also has advanced special functions including oil service light reset and battery reset, EPB reset, and throttle body reset.