Car Key Programming
It is crucial to program your car keys to ensure that the replacement fobs you buy will work with your vehicle. The key will turn off the ignition but it will not turn the engine on or unlock doors without this.
You can quickly and easily program your new keys using a locksmith who has the appropriate equipment. Find out more about this procedure and the importance of it.
Self-Programming
In the years leading up to the 21st century, key technology started to move away from simple mechanical keys to the use of a combination of electronic and physical protocols to prevent theft. The new keys are fitted with a microchip that must be programmed in order to connect to the electronic system of the vehicle. Professional locksmiths with the necessary equipment can reprogram your keys. A lot of vehicles, especially luxury cars, only allow dealers to make new keys.
The process to do this yourself is different from manufacturer to manufacturer. In general, you'll need to place the spare key in the ignition and manipulate it (according to the instructions in the owner's manual) until your car enters the programming mode. You'll need to move quickly because this will only last only a few seconds before your car exits the mode.
Once your vehicle is in programming mode, you will have to repeat the procedure for each key that you wish to program. The instructions in your owner's manual should be specific to the key type and model you want to program, as certain models come with additional security features that need to be enabled (for instance a passcode required to access certain programming modes).
Certain models also require a code that can only be obtained from the dealer at a cost. This code guards against "skimming", when thieves try to read the data on your keys through the OBD2 ports in order to steal your vehicle.
It's a great method to save money, but if the key isn't programmed correctly, it won't be able to unlock or start your car. A reputable auto repair shop like J.C. Automotive Service, Inc. is equipped to carry out computer programming and key reprogramming, making sure that your vehicle is always safe. Call us now to get started.
Key Programmers
If you've lost your car keys, or if you're replacing them, you might wonder whether it's possible to reprogramme the key. It depends on the manufacturer, however most cars require that you work with a dealer or auto locksmith to get the new key programmed into the car's system. This requires reprogramming the new key's transponder so that it matches the settings of the original car.
While some cars allow you to do this by yourself, most require a professional or dealer to use a special tool that has the ability to connect to the vehicle and read programming information from the ECU. The key is then reprogrammed to ensure that it matches the car's settings and it can be used as a regular key.
There are a variety of car key programmers. Some are specific to specific models and makes and others are universal and can be used with a wide range of vehicles. reprogramming a car key of these devices come with small displays and a variety of buttons to enter the programming modes. You can connect the device to an OBD-II connector to begin reading and programm the new key.
It only takes a few minutes for professionals to program a new key for the majority of vehicles, however certain cars may take longer and require complicated procedures to reprogram the keys correctly. For example, some modern vehicles require a particular code that only the car dealer has access to and uses to access the immobilizer's system. In these instances, you should leave the task to professionals to ensure that the system is not damaged and resulting in a non-existent method to start your vehicle.
The Smart Pro by Advanced Diagnostics is an excellent choice for those who want to save time and money on programming car keys. The Smart Pro is an upgrade to the previous generation TCode Pro and offers top-of-the-line programming software that covers the majority of vehicles available. The company is recognized for the support they provide to their products and the availability of up-to-date software.
Key Fobs
Modern day key fobs provide a host of security and convenience benefits. They can replace or enhance traditional car keys and manage more than only locking doors. They can start the engine, trigger the alarm and perform other functions.
The key fob uses radio signals to communicate with a receiver that is installed in the vehicle. When you press the button on the keyfob, it sends the code the receiver which then performs the desired function. Commercial building owners also use key fobs as they allow them to integrate them into an entire system of access control. They can monitor who is allowed in or out, and also block fobs which have been lost or stolen.
Key fobs, just like any electronic device, can malfunction. Since they are constantly tossed around in purses and pockets, they can become damaged or lose their signal. While they can endure a lot of abuse however, they're not impervious to damage. In the end, they are made from plastic and metal.

If your key fobs stop working, it's time to change the battery. Make sure to use the correct battery, and consult your owner’s guide to find out how to replace it correctly. Also, ensure that you follow any additional steps for recalibration or reprogramming that could apply.
Simple wear and tear is a common reason for failing fobs. They may crack or become worn out when they are dropped, smashed against objects, and jostled around in pockets and purses. Often, a quick and inexpensive fix is all that is needed to get your key fobs functioning.
Whether you're looking for an enclosure to house your new key fob, or to make some simple upgrades to an existing one, FB Series enclosures are the best choice. They're the perfect size for PCBs and can be printed with high-quality images or additional cutouts that are quickly and efficiently using CNC machine. Plus, they're designed to fit coin cell batteries commonly used in key fobs. If you require a custom-designed key fob case, please contact us for an estimate.
Keyless Entry
Keyless entry is a feature that allows you to open and start your car without having to insert the physical key. It makes use of a wireless signal to connect with the car's system inside, and also allows you to control different features in the car including climate controls or music systems.
Modern keyless entry systems use rolling code technology to guard against hacking and other security breaches. However it is important to remember that even this technology isn't without its flaws. A thief could use a technique referred to as "replay attack" to transmit a message that is recorded by the receiver of the car. Once the message is recorded, a rogue device can send the same message again to the vehicle's receiver and gain access to the secured property.
Based on the model and make It may be possible to program new keys on your own or you might need to have an automotive locksmith assist you. Certain car manufacturers have a special onboard programming process however, others require you to have an advanced programming device connected to the OBD2 port.
The most popular method to program new keys for cars is to place the key fob in the ignition and engage it in a certain order. This puts the car in the "programming mode," and once it is in this mode, one or more fob buttons are depressed to transmit the digital identification code to the car's computer. The computer stores the code and removes the car from programming mode.
Certain manufacturers require that you have a special advanced software programer to program key fobs. These are costly and are difficult to use for the average person. It is best to leave the work to an automotive locksmith or dealer.
To start programming the keyless entry system start by entering your car from the driver's side and close ALL the doors except the driver's. This will stop the system from locking your doors while you try to program the key. Hold the button of the fob you want to activate when the ignition is turned on and the other keys you wish to be programmed nearby. The hazard light will flash twice.