3 Common Reasons Why Your Key Programmer Isn't Working (And What You Can Do To Fix It)

· 6 min read
3 Common Reasons Why Your Key Programmer Isn't Working (And What You Can Do To Fix It)

What Are Key Programmers?

Modern cars have key/ignition systems that need to be reprogrammed at a certain point. This is the reason key programmers come in handy.

Three scenarios may require a shop to be equipped with key-programming capabilities. They could run into an error message that says "no-start or the customer needs an extra key, or the keys are missing.

OBD-II Key Programmer Units

A car key programmer is a device that permits an individual to alter or add code contained in the transponder chip inside an automobile's key fob. This could be done to allow another key to operate the vehicle or to allow for a third party to use the vehicle. These devices are expensive and require some education and experience to operate. These devices are typically used by auto repair shops or locksmiths with professional experience However, they can be difficult to locate for home mechanics.

Some of the top key programmers are designed to be easy to use and easy to use, while others are more complicated and intended for professional usage. These devices can be challenging to operate without instruction. They require a certain programming mode. The right device for you will depend on your requirements, and some of them even include a remote control that allows you to operate the device while sitting in the driver's seat.

The Autel MaxiIM IM508S is an excellent option for those looking to be able to carry out more sophisticated key programming functions. It offers a number of advantages over Autel DS808 or MP808 that include key programming, remote-learning, key generation, hex code deciphering, etc. This device also features an integrated Wi-Fi connection which is a great benefit for those working in a garage or auto shop.

car key programming  is another option is the XTOOL Inplus IP616. This device has two methods for programming keys: via vehicle or type. The "By vehicle" method is easier and works for the majority of people, whereas the "By type" method requires a bit more technical knowledge. This tool is very flexible and can cut down time when it comes to performing automotive repairs.

The Xtool IK618 provides a variety of special functions at an affordable price. It can read PIN codes as well as perform hex-code reading, and support more than 32 special reset functions. It is ideal for technicians working in automotive and can be used to perform a variety diagnostic tasks. It also has a huge display that makes it easy to use and understand.

Self-Programming Keys


Locksmiths are often able to reprogram key fobs and new car keys. However, this procedure requires a device that is called a "key programmer." These devices can be standalone units or integrated into a more sophisticated scan tools designed by automotive mechanics, manufacturers and dealers. The key programmers typically connect bidirectionally to the vehicle's on-board diagnostics II (OBD-II) connector and are designed to work with a variety of different models and brands of vehicles.

Certain car makers will not permit locksmiths to reprogram keys for their vehicles. This is to ensure security. This prevents anyone from making an identical copy of your working key and using it to steal your car. In many cases, the car's computer will not let keys to be programmed more than once. This is the way the system prevents from hot-wiring stolen vehicles as seen in movies. Even a T-800 Terminator would not be able to escape with Sarah Conner's car!

For this reason, some automobile manufacturers do not provide instructions in their owners' manuals on creating additional keys or reprogramming a key fob. These companies believe that their customers will be ignorant and will not be able to figure out how to accomplish things on their own. They make it more difficult for them to do so.

Fortunately, the majority of major US and Asian automakers have shared their key programming protocols with tool makers who develop and sell this type of device. Thus, there is many key programmers for these brands of cars that allow reprogramming of existing keys or the creation of additional fobs.

They vary in cost and performance, but they are generally inexpensive enough to be used by a locksmith for this type of service. The simplest, most affordable models are designed for a couple of cars and the most advanced, sophisticated models are offered to dealers at thousands of dollars. Before you purchase a key programer make sure you conduct some research on the seller online and read reviews.

Transponder Clone Keys

If a car's key is inserted into the ignition, it sends an low-level radio signal to the transponder chip. The signal is accompanied by an unique serial number that authenticates the key as the right one for the particular vehicle. The system is designed so that it is extremely difficult to steal vehicles since they only start if the key sends the proper signal.

A key cloning device can be used to duplicate keys, without having to re-programme the computer of the car to recognize the new key. Cloning a car key requires two things: a way to extract the data of the original key, and a device that can write the data onto a different chip. The majority of the conventional cloning devices work with a wide variety of keys. Some machines, however, only work with certain models and brands.

A cloning software that is effective will not only identify whether or not there is a microchip inside the key, but also identify what type of chip it is. This is essential since there are a variety of kinds and brands of chips that are used today. When swapping  car key programming  between key shells, it is easy to mix them up, so a cloning device that can discern between them is crucial.

Advanced systems will have an identification feature that allows them to identify the different types of chips. This helps prevent the key from being programmed for an incompatible vehicle, and it is also a safeguard against someone who steals the original key in order to use it in another car.

The right equipment will allow you to replace keys on-site, thereby saving your clients the hassle and expense of returning their vehicle to a dealership. In addition the equipment permits locksmiths to offer more services and attract new clients. In just a few short years just only a handful of keys per week can make up the majority of these equipment. It is a great time to begin offering this service, as many of the leading automakers are pushing dealers to provide more key duplicate and replacement services.

Key Fobs

Key fobs are beneficial for a variety of purposes. They are used for access control systems in apartment buildings, but can also be used to control small appliances in the home such as garage door openers. They use radio frequency identification or RFID. When you tap the fob on the reader, it sends out a unique frequency which can be recognized and allow entry. These systems are usually monitored and controlled by a central computer so you can grant access to different individuals.

You can also use a key fob to lock and unlock your vehicle. This is much safer than a traditional car key, since it is not a risk that someone could duplicate the key. You can also disable the key fob in the event that it is lost or stolen.

Another benefit of the key fob is that it can be used to gain access to the facility without the need for an account number or passcode. This is an important attribute in a industrial or commercial environment, where it can be difficult to monitor and manage access for employees. Fobs can also be used to stop cyber attacks. These can be caused by keys that are misplaced, copied, or lost and give malicious users access to the system, which allows them to install malware, access information, and engage in other cyber-related crimes.

Fobs are a great option for apartment complexes or gated communities to permit residents access to common areas such as the pool and storage facilities. They can also be programmed to open doors at individual homes, which makes it easy for tenants to allow access to babysitters, cleaning staff and pet walkers.

To program  reprogram car key  will need a tool capable of communicating with vehicle's computers. Smart Pro is a powerful tool used by a lot of locksmiths and auto mechanics. It can program most major brands and models. It is also able to read and program transponder chips, create clone keys, and perform some OE level programming. It's not expensive however it's an excellent option for anyone who is looking for an efficient key programmer.