3 Reasons You're Not Getting Programming Car Key Isn't Working (And How To Fix It)

· 6 min read
3 Reasons You're Not Getting Programming Car Key Isn't Working (And How To Fix It)

Programming Car Keys

It is a difficult and lengthy process that requires specific expertise. It involves a series of steps that vary by vehicle manufacturer. Refer to the owner's manual of your vehicle or online for specifics.

Certain vehicles have On-Board Key Programming. This can be accomplished by a skilled locksmith, or even a typical DIYer. This method is fast and simple to implement, but it's not foolproof.

Finding the Right Key

If you own a car you must make sure that you have two functioning keys. If you don't have them, you could find yourself in a position that you can't start your car. Modern vehicles are equipped with a transponder chip in the key that allows it to communicate with the car's electronic system and tell it that the key is in place and ready to be started. If the chip hasn't been programmed to match your car's system, it will be unable to start.


If you require a brand new keyfob or an extra one that is programmed by a local locksmith, you must do it. A reputable locksmith will have the proper tools to do this, as well as knowledge of your specific car model and year. They will be able to identify the type of blank key you require, as having the right chip. They will then utilize the right equipment to program or duplicate your new key so that it works with your car.

In order to do this the key needs be opened so that it can have the onboard diagnostics port accessed. This is accomplished using a special tool that can be found in a majority of auto parts stores or online. The tools are usually available for DIYers, but they may be limited in the range of models and makes that they can support.

Another alternative is to contact directly the manufacturer. This is typically less expensive however it can be a lengthy procedure. If a professional locksmith has proper equipment on hand they are able to complete the job in just a few minutes. The process involves assessing the vehicle in order to identify the codes to be transmitted to the ECU. After that the key will be placed in the ignition and turned to the on position. The next step is to wait until you hear the lock click which means that your key has successfully reset. The same procedure will need to be repeated when additional keys are needed.

The Right Tool

If you're planning to program a car key it is crucial to have the appropriate tool for the task. A good locksmith will have a range of tools suitable for different types of vehicles. They can also provide suggestions on the most suitable tool for your vehicle. The right tool will allow you to program your keys efficiently and correctly.

You can find a wide range of automotive key programming tools online. Some tools will work on all vehicles, while others only with a few. In general, it is best to choose a brand that is well recognized in the market. This will give you a better chance of finding the right product for your needs.

When you've found the perfect tool, follow the manufacturer's instructions for preparing it to use. This typically involves changing and erasing the previous code. It may be necessary to connect the tool with computers to program the key. In some cases you may require a consult with the manual of the owner or an expert.

You should consider your budget and unique needs when selecting the right tool to program car keys. You will need to ensure that the program is compatible and able to be upgraded with the latest technology in your vehicle. In addition, you'll need to focus on an interface that is user-friendly. This will help you reduce the learning curve and boost your productivity.

An excellent option for auto professionals is the Autel IM608 Pro. This programmers is highly praised by users for its wide coverage of vehicles and excellent customer support. It's also available at an affordable price.

Zed-Full Plus is another option. It is specifically designed to be used by both auto professionals and locksmiths. It is able to program transponder and FOB keys to various auto brands. It can also extract EEPROM code from a vehicle module and comes with a built-in rotary encoder.

A reputable  automotive key programmer  can save your life and the lives of your customers whether you're adding keys to a vehicle that already has one or more functioning keys, or you're trying to reset an area where all keys are missing. By taking the time to analyze your needs, checking compatibility, evaluating features, and prioritizing an easy-to-use interface it will be possible to select the right automotive key programming tool to meet your needs.

Getting the Right Code

The first step to replace a car key is to get the code for the replacement key from the automaker. This is not always feasible and could take as long as 10 minutes.

Once the code is received, you can use it to program the key. This can be done in many ways depending on the make and model of the vehicle. Some vehicles can be programmed with an ignition key fob, while others require the use of special programmers.

Some auto parts stores offer tools that customers can use to program keys in their shops. Tools such as the Autel MaxiIM IM608 Pro and IM508, among others can assist customers in programming replacement keys as well as restore immobilizer data, and more, says Sanabria. These tools connect to the OBD II port, and the user is able to guide themselves through the procedure.

Other automobile brands, like Mercedes are equipped with technology that makes sure that the dealership is the sole entity that can make a new key. This prevents DIYers to try to rekey their cars. However there are some aftermarket companies that offer solutions that work around the technology to make it easier for anyone to get their vehicle a new key.

It is important to remember when making a brand new car key that the programmable chips inside the key must be programmed to match the vehicle. If this is not done the key will not turn the mechanical switch, but it won't start the engine. Fortunately, this issue can be rectified by locksmiths who are expertly trained tools and expertise.

The technician will determine the year, make and model of the car when a key doesn't work. The technician will then determine the blank chip and tools required. The technician will then re-program the car's chip to match the new key.

This is referred to as the EEPROM reprogramming method and is a more sophisticated method that can be employed in the event that the other methods do not work. This is done by taking specific modules (security components) from the car and reading the code stored in the modules. The code is then copied to the new key by using an instrument designed for this purpose.

Getting the Best Results

As we've already discussed, reprogramming an automobile key is relatively easy and quick for a professional. Certain cars may require more advanced methods and programming them may take longer, especially if the car requires EEPROM procedures. If you're not sure which method is used by your car, you can ask a locksmith for help.

A properly programmed key can help you unlock your car, and stop thieves from trying to steal it. The unique microchip in the key can be used to track stolen vehicles.

You can also use the key to turn on your headlights. This is great for streets and parking lots that are dark. This can make you feel more secure and deter criminal activities that thrive in dark environments. Utilizing your car's key fob to turn on your lights will ensure that only you have access to your car, and that others won't be allowed to access the car.

The programming of a car's key can be accomplished by a variety of different individuals such as the dealership, your vehicle manufacturer, and an auto locksmith. However, it is essential to choose a certified and trusted locksmith for this job. They will give you the best results and ensure that your key is programmed correctly. They will also be outfitted with the tools necessary to finish the job quickly.

To start the programming process, insert one of your working keys into the ignition and turn it to the "on" position. After a few seconds, you can press the lock button on the key you wish to program. Repeat the process for each key that you want to program. You will hear a click sound on each key fob that shows the process was successful.

The EEPROM method is more complex and requires a lot of understanding. This method is only used when the other methods have failed. It involves removing the modules from the security components of the car and reading the data stored on them. It's not the most practical or secure method to reprogram a car key but it can save you lots of time and money in the end.