Blog entry by Heather Sundberg
How to Program a Car Key
Modern cars have more than a key that starts the engine. They also have a remote control that allows you to lock or open doors. These key fobs have to be programmed to function.
Some keys for cars can be preprogrammed by the owner himself, but it is best to speak with an expert. This will help protect against any possible damage to the computer system and ensure that the new key functions correctly.
How to program a Key
Most cars had basic key systems until the turn of 21st century. The keys themselves were just metal and featured grooves that matched the internal components of the ignition cylinder. As technology advanced the number of car manufacturers began to combine electronic and physical protocols to stop theft. These key systems are known as transponder keys or chip keys and are designed to make it more difficult for thieves to start the vehicle.
The key chips have an unique serial number that transmits a message to the receiver inside your car. The signal is compared with an identifier in the car's computer when it is received. If the codes match, your car will start. If the codes don't match, then your vehicle won't start at all. This is one of the main reasons why you should always keep a spare key on your vehicle, particularly when you use transponder-based systems.
If you're interested in learning how to program keys, you'll need some special equipment. You'll also need to purchase a blank key for your specific make and model. You can purchase these at a locksmith or a car dealership, but it's important to buy the right one. If you use a key that is for another model, it will not work.
Start by inserting the new key into the ignition and turning it to "on". You'll need to keep the key in this position for approximately 10 minutes and 30 seconds. When the time has passed, you can remove the key and check whether the security indicator on your dashboard went out. If not then you'll have repeat the process the third time.
Be aware that this method will only work on GM vehicles, and it's still not completely secure. If you're looking for a more reliable and secure solution go to an auto locksmith or dealer to get your car programmed with an embedded chip. These professionals have the necessary tools and equipment needed to access your car's onboard diagnostics port and make the change.
Keyless Entry Systems
Keyless entry systems allow property access without requiring a physical credential. They use a combination of sensors and an onboard computer for security. This lets you control the system and monitor activity from any place within the property, and eliminates the need for locks or keys. The system can also identify and deactivate lost or stolen cards. In addition, the newest models are cloud-based, allowing for remote management and configuration.
Most modern cars are equipped with an entry system that is keyless. The system works by sending radio signals that are detected by a special keyfob. The signals are compared to the code that is stored in the computer of the car and, if all is well, the car key programer will unlock. If the signals do not match and the car does not start. There are several steps you can take to program your new key fob key programmer if it isn't already programmed.
First, you'll need to make sure that all doors, except the driver's door are locked. Also, you'll need the original key fob along with any additional keys you'd like to program. You can also try the local auto parts store for the right programming tool for your car. If none of these options work, you'll have to consult the owner's manual, or an expert locksmith.
Once you have the right tool Once you have the correct tool, you can begin changing the programming of your key fob by following the instructions of the manufacturer. This procedure is usually quick and simple. You may be instructed to insert the new key into the ignition when all doors are shut, and then press the button on the keyfob within a specific time. The car could respond by reversing the door locks or emitting an audible chime as a sign that the key was successfully programmed.
A lot of locksmiths utilize special tools to bypass the EEPROM security that is built into the remote of your car or key fob. This is a risky technique and can corrupt the data in your car's computer. This should be left to a professional who can minimize the risk of data corruption and make sure that your keys are correctly programmed.
Transponder Keys
Transponder keys, also known as chip keys, are equipped with a microchip embedded in the head of the key. When the key is inserted into the ignition lock barrel and turned to ON, the antenna ring sends a burst of electromagnetic energy through the transponder chip. This energy is absorbed into the chip and it transmits an audio frequency signal that contains an identification code that corresponds with the unique digital serial number that is stored in the car's computer system. This is to prevent any attempts by anyone else to start the car, as only proper keys will be able to do so.
It is believed that this technology will be more secure than conventional car keys because it makes it much difficult for thieves to "hot wire" an automobile and get it started. But it's not foolproof, and thieves have found ways to deceive and defeat the system - so that even vehicles that have transponder keys aren't protected from theft.
Based on the make and model of your car, you may be able to program a new transponder key yourself using a key programmer that's compatible with your particular car. The key programmer should come with an instruction manual that will guide you through the procedure of programming your key. Follow the steps and switch on the security light on your dashboard before you start your engine.
You can ask a professional locksmith to help you if you are not confident with a key programmer or if you own a car that has more advanced features, like remote head keys or intelligent keys. They'll have the appropriate tools and equipment to cut and Program car key, bitetheass.com, the blank key, remove your previous one from the computer in the car and then program the new key to ensure that it works properly. This will save you time and money and will ensure that your car's security system working as it should. Additionally, it's much safer than attempting to do it yourself! Using the wrong key programmers or following unofficial guidelines could cause a problem with the information stored in your car's system, resulting in the new key not functioning.
Remotes
You may need to reprogram your car keys if they don't work. It's an easy process for most modern cars which use keyfobs. However, some models are more complex and must be programmed using an instrument that is available from the dealer or auto key programmer locksmiths.
To reduce vehicle thefts Modern car makers have improved the security of their key systems. The key system is designed to avoid hot-wiring (the practice of using another vehicle's key to start the engine) and other similar methods. As a result, you'll need to have at minimum two working key fobs for your vehicle in order to make the process work. This is just one of the reasons why it's recommended to have at least one spare key available.
The key fobs have electronic chips inside them that communicate with the car's receiver via radio signals. The computer in the car then compares the code on the key to the one stored in its database. If the codes match, the car will start. If the codes don't match then the car will not start or will remain dead. Fortunately, the majority of electronic keys can be repaired and programmed by an expert locksmith or auto dealer with the right equipment.
The process is fairly easy if you locate a key programmer that is cheap on the internet or in an auto parts store. You'll have to follow a set-up which include inserting the ignition key, turning it on without actually starting the vehicle, then shutting off the key. You'll have to repeat this a certain number cost of programming a car key times within a specific time frame for your vehicle to enter programming mode. This is indicated by the door locks turning or an audible chime.
Some modern vehicles are programmable with a tool connected to the onboard diagnostic port or EEPROM programming. These tools are very expensive and are therefore not affordable for the majority of car owners. Many experts in the field recommend consulting with an experienced auto dealer or locksmiths to program car keys your keys.