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Suzuki Key Fob Programming
There are certain things you must be aware of prior to programming your own key fob. The first thing to be aware of is that the procedure for programming is different for different models of cars.
Most modern cars have an immobilizer system. This means that if you don't have the original key that you used, you won't be able to start the vehicle.
Keyless Entry System
Keyless entry systems can make your car more convenient to drive in addition to increasing security by allowing you to open the doors and start the engine without reaching for your keys. The system uses radio frequency to connect the key fobs and receivers in the car. The process is easy and does not require any special equipment or prior knowledge.
When you press a button on the key fob, it transmits a 40-bit code to a receiver inside your vehicle. The receiver matches the code with a function number that specifies the action it should take, like opening the doors or opening the windows. The system is designed to block others from using your key fob to unlock your vehicle, because each transmitter has its own unique code.
Modern cars are equipped with systems which automatically lock the car after you have walked away from it, which is useful if you are prone to forgetting things or worry about leaving your vehicle unattended. However, these systems come with some drawbacks, for instance, the ability of thieves to hack into them.
There are many problems that could cause the keyless entry system as well as remote starter not to work correctly. The most common cause is a dead or dying battery in your key fob. You can replace the battery if this is the reason. If this doesn't fix the issue, you may need to have your fob programmed again.
Keyless Start System
With this technology drivers can start their engine without having to insert an electronic key. Instead, the fob transmits an access code to the console which unlocks a series of electrical switches which activate the engine and allow it to start. Once the engine is running at a certain speed, a button on fob can be pressed to turn off the motor off.
The system is protected by safeguards that will stop the car from beginning unintentionally in gear when there is nobody around the steering wheel. The computer will make sure that the transmission is in Park and the brake pedal has been pressed prior to allowing the car to start. It is also possible to be programmed to demand a specific sequence of button presses.
Like other modern smart keys, Suzuki's key fob is an electronic device that connects to the car by radio frequency. The transmitter is built into the fob, and the signal is received by antennas inside and outside the vehicle. These antennas are similar to ones used by door locks and enable the car to know when the fob is in the range of the fob. As soon as the receivers sense the signal, they will disable the immobilizer and let the engine turn over, just like normal keys would.
Keyless Remote Control
If your key fob won't work, it may be due to an issue with the physical structure, such as broken battery connector contacts or buttons. There could also be an issue with the software that requires reprogramming. Simple tests with a voltmeter or multimeter will reveal if the battery still charged and capable of running the microprocessor inside the remote.
The newer key fobs are able to communicate with the vehicle computer using RFID (radio frequency identification). The key fob transmits an electronic code and the car's computer stores it so that the key can unlock and start your vehicle.
The key fobs transmit a signal at the same frequency as a cell phone. This technology can be used to remotely turn on auto systems, for example, lift gates that can be powered, or even start the engine of a vehicle from outside. suzuki replacement key fob can also emit an attractive blare to scare off thieves and other unwanted guests.
The most common reason for a key fob to stop working is because the batteries have to be replaced. If this is the scenario, changing the fob's programming can be done with a few simple steps.
Immobilizer
The Immobilizer, as you deduce from its name stops the vehicle from beginning without a key fob. The system uses LF (low frequency 125 kmhz) transmitting antennas inside and outside the vehicle that are activated by the key fob's button press or when its handle is pulled. The transponder chip on the key fob sends its ID back to the vehicle. The module that is aware of the vehicle's identity compares the ID of the key fob with the BCM and, if the two match the vehicle will then begin.
This system is very effective at deterring most carjackers, though it does not protect against the more technologically-advanced thieves. In a recent study, security researcher Bokslag was able to sneakily hack the Immobilizer in three cars by popular brands within ten minutes of obtaining the keys.
The majority of older vehicles use the less reliable, simpler version of this system. It uses only one personal code, which is permanent, and a second code that is changed every time the ignition key is turned. Newer vehicles use an advanced, electronically-controlled Engine Immobilizer system that features two-tier security.
You'll require the 7-digit SKC (Skip Key Code), which is specific to your vehicle to reprogramme a key. This number can be retrieved from the Dealership at the time of purchasing your new Key Fob. You'll also need the Workshop Code and Importer number. The Immobilizer system will not be affected by a battery disconnect however, you will require the right diagnostic tools to reprogram the Transponder ECU in the Key Fob.