3 Common Reasons Why Your Car Key Programmer Isn't Working (And How To Fix It)

· 6 min read
3 Common Reasons Why Your Car Key Programmer Isn't Working (And How To Fix It)

The Basics of Car Key Programming

Many shops do not offer this service, but it could save customers money and time. The process is simple and straightforward, and doesn't require any special equipment.

Some manufacturers have added additional security measures like a PIN code (Chevrolet, Chrysler), or a time delay like with Fords. These options are only available at dealerships. However, specialized key programmers are able to harvest these codes.

What is a car key programming?

The process of programming the car key involves recoding the transponder inside a vehicle key or key fob. This is needed to allow the key to start and run the vehicle, since modern automobiles have anti-theft systems that utilize distinct codes for each vehicle to identify unauthorised attempts at starting and running the engine. Certain newer models can be programmed using the keyfob. However, older and more costly models require a special "car key programmer" device to reprogram their transponder. These devices are usually separate units, however they are often integrated into larger diagnostic scan tools that can be used to troubleshoot and repair the computer in a car.

Many locksmiths and auto shops offer key programming for their customers. This can be an excellent method to increase profits and provide an excellent service. However, it is a complicated process that requires specialized equipment. If you are considering offering key programming services, make sure to find the right car key programer that is compatible with your customer's vehicle, or else you could have to return the device and purchase an entirely new one.

A key programmer that is GM-specific such as the ACME Smart Pro, or the Autel IM608 Pro is a excellent choice. These devices cover a broad range of car brands and models, making them the best option for locksmiths that need to work with different types of cars on a regular basis. These devices can be used to program keyfobs and are a convenient alternative to mechanical keys.

It is important to follow the instructions of the manufacturer when using a key programer. Each device has its own set procedures to be followed to put the vehicle into a "learn mode" or programming mode. This will ensure that the key programmer is able to read the correct code from the transponder and then reprograms the computer of the vehicle to conform to the configuration.

It is also recommended to look for a key programer with EEPROM programming capabilities, as this is a far more sophisticated way to re-program the chip in a vehicle. This process involves removal of the key module from the car and using computers to read the data stored on the microchip.

How to use a car key programmer

Car key programming can be a daunting task, but it's not as difficult as you think. This is especially true if you've got the appropriate tools and a little bit of patience. It is recommended to always contact an expert locksmith to assist you with this task. This will ensure the job is done correctly and your vehicle will be safe from thieves.

The first thing you'll require is a blank cylinder with the correct chip for your vehicle. You can purchase these at most auto parts or hardware shops. The next step is to locate the electronic control unit of your vehicle. It is typically located under the dash, but it could differ from one model to another. To accept the new key it is necessary that the ECU must be programmed. This can be done by yourself, provided you have all the necessary tools.

To program a new car key you must connect your key programmer to the diagnostic port of the vehicle. Once connected, the scanner will communicate with the computer in the vehicle to enter programming mode. Then, it will transmit an electronic code to the computer which corresponds to the new key. Once the code has been transmitted, the key programming scanner will notify the vehicle's computer that a new key has been added.

There are  his explanation  to program a new key, depending on the brand and model of your car. Certain models have onboard programming capabilities, and others require a more advanced device. Refer to the owner's manual or an auto locksmith if you aren't sure which kind of vehicle you own.

If you are unable program your key, you will be required to have it copied professionally by an locksmith. This will ensure that your car is safe from theft and you will have a backup in case in an emergency. It will also prevent others from being able reprogram your key to start your car.

What are the advantages of a car key programmer?

Modern cars come with many features that make driving safer and easier. One of the most beneficial is the key fob that lets you to remotely start your car so it's nice and warm before you head out for your morning commute. Many people are unaware that keys can be programmed to work with specific automobiles. The majority of modern keys have transponder chips which communicate with the vehicle through a low-level radio signal. The car detects the chip and then starts the motor. If you've got a different key than the one already programmed, the car won't start.

A car key programmer may assist. A car key programmer is used to recode the transponder chip in the case of a new or replacement key. This can be accomplished in a variety of ways, but the majority of auto locksmiths use a device called an EEPROM programming device. These are small bidirectional units that connect to the OBD II port. They can be found from various companies, including some vehicle manufacturers.

A car key programer can save you time and money. Utilizing a tool such as this, you can program keys in less than an hour, which is much faster than the standard method of doing it. This tool can make you stand out in the field of automotive locksmiths and get more customers.

A car key programmer can also prevent theft, by making it more difficult for thieves to duplicate or steal your vehicle. You can stop thieves from gaining access to your personal information and personal belongings by having your key programmed for your vehicle.


A car key programmer is a great investment for any shop that wishes to offer its customers more convenience and safety. It's easy to locate a car key programmer for sale online, but it's best to purchase from a reputable company that has a good reputation for making quality tools. XTool offers a variety of excellent choices for vehicle key programming. They include the X100 Pro2 or X100Pad2. These tools were made with the customer in mind and are priced reasonably.

What are the disadvantages of programming car keys?

Auto locksmiths and repair shops need a car key programer to be successful. It lets them program new keys, and to use existing ones to replace them. It can be time-consuming and complex. This requires an advanced car key programming machine in addition to access to the vehicle's anti theft codes. The key must also be a perfect match for the model of the vehicle.

Some cars today have an electronic chip that communicates with the computer of the car in order to begin it. This system is intended to stop duplicate keys from being used to unlock or start a car. However, there are ways to bypass this security feature and allow a new key to be used with the car. One method is to use the key programmer to reprogramme the chip that is blank on the car keys that are replaced.

They are costly and a lot of them are only accessible to auto dealers or locksmiths. If you're willing spend the money there are many excellent alternatives. Autel MaxiIM IM508S IMMO Key Programmer, for example is a highly-rated tool that has a wide range of features. It can be used to program keys, do EEPROM writing and reading and even manage chip encryption.

The X-PROG 3 is another option. This device can read and write EEPROM as well as onboard MCUs, BMW CAS4+/FEM chips, and much more. It also supports OE all-system diagnostics as well as IMMO keys programming. It can also be used for diagnosing the engine, transmissions instrument systems, transmissions, and CAN bus.

Lastly, there is the SK-Pro Genie CK-100 key programmer. This device can read EEPROMs, onboard MCUs, CAN busses, and more. It can be used to identify the body and engine transmission systems. It can also be used to replace a damaged key fob.

In the past, many automobiles could be started with a regular key that turned the ignition and opened the doors and trunk. Many vehicles require a keyfob with transponder in order to activate their anti-theft systems. This can be a problem for owners who have lost their keys, or who have had to replace them due to damage. Fortunately, a car key programmer can help them get back on the road.