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Saab Car Key Replacement Saab car key replacement is something that most drivers will need to handle eventually. Like other vehicles, Saabs need special keys that contain a chip to identify them. If you fail to replace one of these, you'll not be able to start your vehicle until you've got the second. But you can save lots of money by purchasing it yourself instead of paying the dealer. Keys It can be a very stressful experience to have your car keys stolen or to lose keys. This is particularly true if you own one key. This issue can be easily resolved with the help of an expert locksmith. AutoLocks Ltd can repair your SAAB keys quickly and efficiently. We offer our services at 75 percent less than the price an auto dealer would charge. The 03-11 SAAB owners face a unique issue with their car keys. Key fobs like these aren't very durable and tend to fall apart quite quickly. A lot of people don't have a spare key, which poses an enormous safety risk in the case of an emergency or an accident. If you're looking to buy an extra key the cost will be about $400 at the dealer. You'll require a new key, transponder, and the existing key programmed. This process is done with a special tool called a Tech-2 which dealers have. It's an easy process however you'll need mechanical skills to add the key. This is why it's best to leave the task to professionals. The first step is taking the emergency key from its case. Insert a flathead in the slot located in the middle of your key fob. After a little effort you will be able to split the key. Remotes Modern Saab vehicles don't use keys made of steel to secure their vehicles. Instead, they utilize an immobilizer system based on the recognition of a unique chip built into each key. This is why a particular kind of key is needed to unlock the car and insert it into the ignition. This is the reason that a Saab owner should always have an extra. The traditional metal keys are easily copied but the issue is that the electronic part of a key-fob must be connected to a specific vehicle in order to work. This matching takes place in the computer modules of the car, called CIM (Column Integration Modul) or TWICE. The dealer will charge for replacing the modules and to program a new one in case you lose your sole key. Local locksmiths can modify the EEPROM chip of the car computer to create an entirely new key. This can reduce your costs by up to 50% of the cost dealer charges. If you have lost your only key, it's crucial to contact us right away to ensure that we can help you avoid the expensive fees that dealers will demand. Transponders A transponder is an electronic device in a key fob which sends out a unique coded signal. how to program saab 9-3 key fob is a part of the immobilizer that prevents thieves using a stolen car key to open the door. The transponder signal is received by a device close to the ignition. It interprets the serial number from the transmission. If the number is in line, the car will start. Most cars built in the last two decades have transponder keys. They are also utilized on airplanes. Air traffic control makes use of them to identify friendly aircraft using the use of a coded signal known as IFF (Identification of Friend or Foe). Certain aircrafts are equipped mode C or mode S transponders which transmit identifying codes as well as altitude information to ATC. They also provide collision avoidance systems. The metal parts on the standard Saab Key are easy to duplicate. However, the microchip which communicates with the immobilizer could be difficult to copy. It is important to keep these safe in the event that you own one. Everyone with a Saab must have at a minimum two keys that work for the car. You'll have to pay a considerable amount of money should you lose only one key. You'll need to purchase an electronic module for your computer or a spare key and program the vehicle to convince it you're not trying to take it. Immobilizers Immobilizers are an additional layer of protection against hotwiring. They stop the engine from being started unless the transponder in the key fob is correct. The majority of cars equipped with immobilizers display a warning icon in the instrument cluster to signal that the key isn't inside. If you lose your keyfob you'll have to visit an auto dealer to remove it and purchase a new one. These systems are based on the encryption of data between the transponder systems and the vehicle. However, recent research has discovered that these encryption sequences are too easy for computers to break. Hackers can break them by reading the messages that are transmitted back and forth over the CAN bus. These systems are far more sophisticated than conventional immobilizers, which use one fixed code. The latest models use a technology that rolls or changes codes to increase the security of the system. The issue with these versions is that hackers still have the ability to discover ways to break the code, and then use a key to start your car. To solve this problem, the DST80 has an extended code that makes it harder to figure out. Unfortunately, researchers were able to break this too. It's important that you always keep your keyfob in your pocket even when you're not in use.