What is Car Keys Programming?
Modern vehicles use a special computer chip in the key fob to communicate with the vehicle. The key and the computer have to be programmed to understand each one another (think Tinder) and this is referred to as car key programming .
This can be accomplished by a locksmith or a dealer, depending on the manufacturer of the vehicle. The procedure is a bit different, but is always fairly easy.
What is the key to reprogramming?
It is best to have them reprogrammed by a professional if your car keys aren't working due to of a damaged or lost key fob. This is because the procedure can be risky and complicated when it's not done correctly. There are a lot of different steps that may need to be taken into consideration depending on your particular vehicle. This is one reason why many prefer having this service done by a professional auto locksmith instead of attempting to do it on their own.
Reprogramming for most vehicles is relatively simple. The professional will first look at the make and model to identify the blank key fobs and the tools required. The professional will then program the new chip, or clone it using specialized equipment. They will then test the key and make sure it functions properly.
Some vehicles require a programmer advanced that only a select few car specialists can access. This can be an expensive option that requires an extensive amount of time and training to master. If you have a reputable and experienced auto locksmith with the appropriate equipment, they can complete this process quickly for you.
In addition, some vehicles come with special EEPROM programming procedures that need to be completed by an expert. These procedures can take several hours and can be difficult to follow. These methods can also be dangerous and potentially cause damage to the circuit board of your car's anti-theft device.
If you're looking to change the programming of your keys on your own You'll need a good guide for your particular vehicle. There are a few that work for all models however, they are not for all models. The majority of these guides warn against DIY methods because they can damage the information stored in your vehicle's security module.
In some instances the manufacturer may allow their dealerships to modify your keys. They require a secure connection to the factory computer which stores this information. This will prevent anyone from using your vehicle if someone were to get their hands on your original key.
How do I get a key programmed?

Car key reprogramming is an operation that takes place when a new blank chip is inserted into the key and then programmed so that it is compatible with the current settings of your car. Ordering a replacement key from the manufacturer of your car is an option, however this could take a long time - and while it's in the meantime, you'll not have the ease of being able to get around without difficulty. This is where car locksmiths can help!
Depending on the vehicle, you may be able to reprogram your own key with software you can purchase online. However these programs are not compatible with every make or model and can be a bit confusing to use. In general, it is recommended to hire an expert do this for you as they have the proper tools and know how to program your key correctly.
To accomplish this, you'll require keys that are blank and compatible with the vehicle's model and make. You can buy them online at a discounted cost, but make sure they're blank. You can also visit a locksmith but they'll charge you more since they must purchase their own tools and software to program your car keys.
These sophisticated key programming devices for cars are expensive and available only to professionals with the right license. Additionally, these cars often have a 'token' system that limits one program attempt to be completed per day or hour. This means that if you attempt to program a key again and again, it is likely that the code in the car will be corrupted.
It is best to let an experienced auto locksmith reprogramme your keys. They will have a better understanding of the software, security systems and other aspects involved. This will decrease the possibility of corruption or errors. Plus, they will have the latest tools and software to use them which are much safer and more efficient.
What do I need to get a key programmed?
Modern cars require keys with special chips that communicate with the system of the vehicle. The chips have to be programmed to work with your specific vehicle -- making it impossible to use any key fob that is compatible with your vehicle, even if it is duplicate. This makes car theft harder, but it also means you can't just replace your broken key with a brand new fob and expect it to work. This is the reason why most people need to call an auto locksmith in order to program the new car key although it is possible to do so yourself in certain situations.
You'll need two keys that work. Once you have them you can sit in the driver's seat, and then access the ignition in your car. Insert your new key in the ignition and then turn it to start your car. This will connect the new key to your system and make it a functioning replacement for the lost one. This procedure can differ depending on the manufacturer. Check the instructions that came along with your key, or go online for your specific model/year/make in order to determine the exact steps.
You should consider buying a key shell instead of the head of a key if you want to cut down on programming costs for key keys. The shell is essentially the plastic piece with the key blade, and you can usually find the shell at a lower price from hardware or auto parts stores. However, you'll have to transfer the internals from the previous key head (the circuit board and chip) into the new shell before it can be programmed.
A professional can help you save time by taking care of this for you, but be aware that it will cost more than just an ordinary spare key. The professional will have to be equipped with a sophisticated programmer to connect to your car's computer and the device could cost thousands of dollars. You might be able to buy a cheaper version online however this is unlikely to work with your vehicle.
Reprogramming keys can be a bit complicated, and some cars are more challenging to do than others. Some models have a simple procedure that can be completed by hand or using an OBD2 reader, while other models must be programmed using a specific device called an EEPROM reader. Some of these tools are only sold through dealers and are costly. It is best to leave this to experts.
How is the time it will take to have a key programmed?
It's dependent on the type of car you have and whether it has any special anti-theft features. Many cars have a system which prevents the key from working if it's not programmed to the vehicle. This is to stop theft and will require an expert car locksmith for each particular model. The key must be able to communicate with the computer onboard to unlock the doors and start the engine. A professional auto locksmith can figure this out quickly and efficiently.
Even for experts with years of experience certain car brands can be difficult to program. For these models, the process can take days or even hours. The procedure requires EEPROM programming procedures that locksmiths do not have.
Cars can also have a variety of other features that require a specific program to operate correctly. This could include remote starts, an automated transmission, or power windows. In these instances a professional auto locksmith will be able to assist if you have lost or damaged your keys.
The majority of professionals must determine the model and make of the vehicle they're working on to decide what tools they'll need. They will also require a blank key that is compatible with their vehicle. Once they have these two items they can program the transponder chip, or key fob and then clone a key if needed. Once all work is completed, they will test the key to make sure it's functioning.
If the key isn't programmed correctly the security light on the dashboard will stay lit until it is. This is to alert the owner that the key isn't working properly and needs to be reprogrammed by an expert.
It is crucial to have a spare in case yours gets lost or damaged. It can be expensive and difficult to program a damaged key. A locksmith in your car can complete the job faster and at only a fraction of the cost!