Using a Key Programmer
Modern key fobs go beyond simply keys; they can communicate with a vehicle to start it and open the rear hatch, and more. To accomplish this they must be programmed to work with each other.
All car dealerships, auto manufacturers and auto locksmiths provide key programming. You can do it yourself using the right tools.
What is a key-programmer?
Key programmer is a tool used to change the transponder code in the car or truck key or fob. This process is necessary when the new fob or key needs to be programmed. It is also necessary in cases where an existing fob or key has been stolen or lost. The device basically reprograms the digital signature of the chip inside the key to match that of the vehicle and allow it to start.
Certain cars are equipped with electronic immobilizers which prevent theft by stopping the engine from running without the correct key. This is done by having the car's system check to make sure that the fob or key has the correct digital signature. The system will shut off in the event that it doesn't. This type of system is very effective in reducing car theft and was made mandatory for many models of car by the manufacturer.
These systems can be controlled by a module that is installed in the vehicle’s engine, instrument panel or ignition lock. In some cases the modules require specific keys that are created by an expert to function with the anti-theft system. This is typically done by a dealer, or locksmith using a computer.
It is possible to reprogram certain keys and fobs by yourself however it is not recommended until you're an experienced technician for automotive. This is because a wrongly programed key could cause the vehicle to start, run or even be destroyed. Most auto manufacturers have a specific method for programming these kinds of keys.
If you want to include key programming into your offerings, it is recommended that you acquire an LSID (Locksmith Service ID). This credential grants you access to a database of key and immobilizer codes along with product information. This access allows you to swiftly and easily program and test a new keys for customers. It also provides important documentation and support that can help you with your everyday business operations.
How do I program a key?
A key programmer can be used to reprogram the keys in your car. It reads data from the microchip in your key, and then add new information to the chip. This will allow you to use your key and will ensure it functions effectively. The procedure of programming a key can be a bit complicated and requires technical expertise. Before you attempt to do this yourself, you should seek out a locksmith professional for instructions.
You can also purchase an online key programmer and get it professionally programmed for a much lower price than you would pay to have a dealership complete the job for you. Be aware that not all key programmer products will work with your specific vehicle. Before you purchase you must determine if the item is compatible with the model you have.
Dealers will usually need to reprogram your key fob. The key fob needs to be reprogrammed in order to include the specific information for your car's anti theft system. Dealers usually require the VIN number of your vehicle to accomplish this, and they will charge an amount. You can save money by giving your dealer a copy of the VIN, which you'll be able to obtain from the DMV of the majority of states.
You can also reprogram your car's keys if you already have a functioning key. This method is called the master key method, and it can be applied to certain vehicles to program a secondary key. If you own an GM car, for example you can insert your key into the ignition until the security light goes off. Once the security light goes out, you can remove the working key and then insert the new one.
You can also purchase an specialized EEPROM Key Programmer. automotive key programming is more expensive but more effective method of programming a car key. This is a more advanced technology, which requires you to remove the car from its frame and read the data from the chip in the key. This type of programming should only be done by trained automotive technicians who have years of experience in electronic repairs.
What are the best programming options for key programmers?
There are a myriad of options in the field of key programmers. Some key programmers are created for a single function, like creating new keys. Others have diagnostic and service functions to make them a multi-purpose tool that can be used in a mechanic's shop. XTool is one of these manufacturers that makes a range of key programming devices that are well-received from customers. Their products are simple to use and inexpensive, with a customer-focused focus.
One of the most adored models in their range is the XTOOL Inplus IP616, rated as the top model in its class. It comes with a user-friendly interface with super clear instructions to guide users through the programming process. There are two ways to do this: by vehicle or by type. The first method is easier and is more suitable for novices and home mechanics, whereas the second one is more complex and requires more knowledge.
Another option that is worth considering is the Autel MaxiIM IM608 Pro Auto Key Programmer. This is a brand new model that has more stability and power. It comes with an extremely powerful IMMO function as well as fully-functional diagnostics for the OE level, which makes it ideal for automotive technicians who are professionals.
This model is also able to bypass immobilizers that were installed on earlier Renault vehicles. It also comes with additional 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 it comes with a long-lasting, rechargeable battery.
Despite its impressive capabilities, the XTOOL Inplus IP616 is still quite affordable. It is available for under $500 which makes it a good choice for any mechanic. The device has a built-in rechargeable battery as well as a quick start-up time, and can be used with both OBD and CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more sophisticated option. This is an advanced IMMO device that includes several options, including the ability to duplicate Freescale 9S12MCUs. It also supports a larger variety of vehicle manufacturers than the previous model, and features an upgraded CAN bus communication engine that can work with the most recent ECUs.
Which key programmer is the best for me?
It all comes down to what kind of work you do and what you require from your key programmer. If you're an auto locksmith you may require an instrument that can program the largest range of vehicles, like the Smart Pro or Autel IM608 Pro. They're made to do everything from reading and writing on the key to ECU coding and some OE level programming.
For mechanics that don't need the entire apparatus, there are less expensive options like the Xtool PAD3 tablet key programmer. It is designed for key programming, however it also comes with advanced functions, like oil service light resets, battery resets EPB resets and throttle body resets.