What is Car Keys Programming?
Modern cars have a computer chip in the key fob to communicate with the vehicle. This computer and the key must be programmed to recognize each one another (think Tinder) and this is known as car keys programming.
It can be completed by a locksmith or a dealership depending on the car manufacturer. The procedure is a bit different, but is always fairly simple.
What is the key to programming?
If your car keys stop functioning due to an unrepaired or damaged key fob, it's best to have them reprogrammed by professionals. This is because the procedure can be risky and complex if it isn't done correctly. There are a variety of steps to consider dependent on the type of vehicle. Many people prefer to hire an auto locksmith to perform this task instead of trying to do it yourself.
Reprogramming is an easy process for most cars. The professional will first assess the make and model to determine the blank key fobs, tools and other components required. The professional will then program the new chip or copy it with specialist equipment. They will then test the key and ensure that it works properly.
Some vehicles require a sophisticated programming system that only a few car specialists have access to. This can be an expensive option that requires an extensive amount of time and training to master. If you have a trusted and seasoned auto locksmith who has the appropriate equipment, they will be able to complete the process quickly for you.
Additionally, certain vehicles also have specific EEPROM programming procedures that need to be completed by an expert. These can take several hours to perform and are more difficult to follow. These techniques can be hazardous and cause damage to the circuit board of your car's antitheft system.
You'll need a guide for your car if you would like to reprogram your keys. Certain guides work for all models, but they might not work with all models. Most of these guides warn against DIY methods since they can corrupt the data stored in your vehicle's safety module.
In some cases, the manufacturer will only permit their dealers to change your keys. They need a secure connection to the factory computer which stores the data. This will keep anyone from using your vehicle if someone gets the original key.
How do I program a key?
The process of reprogramming a car key involves inserting a blank chip inside the key and programming it to match the current settings of your vehicle. Requesting a replacement key through your car manufacturer could be an option, but it could take a long time - and, in the meantime, you will not be being able to move around easily. Car locksmiths can help!
You may be able depending on the vehicle you own, to change your key yourself using software you can purchase on the internet. These programs aren't compatible with all models or makes and can be difficult to use. In general, it is recommended to hire an expert handle this for you as they have the proper tools and know how to program your key correctly.
You will need an empty set of keys that match your vehicle's model and make to accomplish this. You can purchase them online at a discounted price, but make sure they're blank. You may also visit an locksmith, however these are more likely to charge you more as they need to purchase their own software and advanced car key programming tools in order to complete the task for you.
These advanced car key programming machines are costly and only available to professionals with the proper license. Additionally, these cars often have a "token" system that only allows one program attempt to be made each day or hour. This means that if you attempt to program a key over and again, it's likely that the code in the car will corrupt.
It is therefore best to let an experienced auto locksmith carry out the reprogramming of keys for you. They will have an understanding of the software and security systems that are involved, which will greatly lower the chance of corruptions or errors occurring. Additionally, they'll have access to the most up-to-date tools and software to do this, which makes it more secure and efficient.
What is required to program keys?
Modern vehicles require keys that have special chips that communicate with vehicle's systems. These chips must be programmed to be compatible with the specific car you own -- making it impossible to use any key fob that is compatible with your vehicle, even if it is duplicate. This makes car theft harder however, it also means you can't just replace your broken key with a new fob and expect it to work. Most people will need to get a locksmith's help to program a key for their vehicle, but it is possible in some cases to do this yourself.
To do this, you will need two working car keys. Once you have them, you can sit in the driver's seat and turn on your car's ignition. Insert your new key into the ignition and then turn it to start your car. This will link the new key with your system which makes it a practical replacement for the lost key. The procedure may differ slightly depending on the manufacturer. Consult the instructions that came with your key, or search online for your specific model/year/make to discover the exact steps.
If you're looking to save money on your key programming costs, you should consider buying a new key shell instead of a new head. The shell is essentially the plastic part that houses the key blade, therefore you can usually find them for less at auto parts or hardware stores. It is still necessary to transfer the internals (the circuit board and chip) from the previous keyhead to the new one.
It can be done by a professional, however it will cost more than a standard spare key. A professional will need an advanced programer that could cost thousands of dollars to connect to your computer in your car. On the internet, you may be able to buy a lower version. However, this will not work with your vehicle.
Reprogramming a key can be complicated, and some cars are more challenging to do than others. Some models can be programmed on-board with an OBD2 Reader, while other models require a special tool referred to as an EEPROM Reader. Some of these tools are only sold through dealers and are costly. It is best to leave this to professionals.
How do I get a key programmed?
It is contingent on the model of car and the unique anti-theft features. For instance, many automobiles have a feature that stops the key from being able to start the vehicle if it's not programmed to work with that particular vehicle. This is done in order to prevent theft, and will require that a locksmith professional be hired for each model. The key needs to communicate with the onboard computers to unlock the doors or start the engine. A professional auto locksmith can determine this quickly.
Even for experts with years of experience certain automobile brands can be difficult even to program. For these models, the process can take days or even hours. The process requires EEPROM programming which locksmiths typically don't have.
Other features of cars can also require programming to operate correctly. This could be remote starters, an automatic transmission or power windows. In these instances a professional auto locksmith can assist when you've lost or damaged your keys.
Before determining the exact tools required, the majority of professionals will need the make and model number of the vehicle. In addition, they will need to have a key blank compatible with the vehicle. Once they have these two items they can program the key fob or transponder chip, and duplicate the key if required. After all the work is done the key will be checked to make sure it functions.
If the key isn't programmed correctly, the security light on the dashboard will stay in place until it is. This is to inform the owner that the key isn't working properly and must be programmed by a professional.
It is essential to have a spare key in case you lose or damage the one you have. It can be expensive and difficult to program a damaged key. A professional auto locksmith can do the job faster and at a lower price.