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Saab Car Key Replacement Saab car keys replacement is something that most drivers will have to tackle eventually. Unlike many other cars, Saabs need special keys that contain a chip to identify them. If you fail to replace one of these, you won't be capable of starting your vehicle until you get the second. However, you can save lots of money by acquiring it yourself instead of paying a dealer. Keys It can be a stressful experience to lose your keys taken from your car or even lose them. This is especially the case if you have one key. This problem can be easily resolved by a experienced locksmith. AutoLocks Ltd can repair your SAAB keys quickly and effectively. We offer our services at 75 percent less than the price an auto dealer would charge. The owners of the 03-11 SAAB 9-3 have a particular problem when it comes their car keys. Key fobs like these are prone to breaking easily and aren't robust. A lot of people don't even have an extra key, which poses a major safety risk in the event of a crisis or accident. If you're planning to purchase an additional key the cost will be around $400 at the dealer. You will need a new key, transponder, and also to have your existing key programmed. This is accomplished using an instrument known as Tech-2. Tech-2 that dealers have. The procedure is simple, but you will require some mechanical expertise to successfully attach the key. This is why it's best to leave the task to a professional. The first step is to remove the emergency key from the case. Install a flathead into the slot located in the middle of your key fob. After a few minutes of work the key will split open. Remotes The modern Saab cars do not use traditional metal keys for their security. Instead, they use an immobilizer device that is built on recognition of a chip embedded into each key. This is why a particular kind of key is needed to unlock the car, and then insert it into the ignition. This is the reason that anyone who is a Saab owner should always carry a spare. The classic metal keys can be easily copied, but the real issue is that the electronic part of a key-fob has to be connected to a specific vehicle in order for it to work. This matching is done in the computer modules of the car, referred to as CIM (Column Integration Modul) or TWICE. If you lose your only functioning key and you lose it, it will cost the dealer a considerable amount to replace these modules as well as to program the new key. A locksmith near you can change the EEPROM inside your car's computer and make you a new key, thereby saving you 50 percent or more than dealerships will charge! If you have lost your only key, it's vital to contact us right away in order to reduce the cost that a dealer would ask for. saab 9-3 replacement key is a chip inside a key-fob which sends out a unique coded signal. It is a part of the immobilizer that stops thieves from using stolen keys to start your vehicle. The transponder signals from the keys are picked up by the receiver that is located near the ignition. This receiver decodes the serial numbers that are generated by the transmission. If the number is in line, the car will start. Transponder keys are used in most cars manufactured in the past two decades. These are also used in aircrafts. Air traffic control utilizes them to identify friendly aircraft by an encoded signal, IFF (Identification friend or foe). Certain aircrafts have mode C or mode S transponders which transmit the identifying codes and altitude to ATC. They also support collision avoidance systems. The metal parts of a typical Saab key are simple to duplicate, but the microchip that communicates with the immobilizer is difficult to duplicate. If you have one of these, it's vital to keep it safe. Everyone with a Saab should have at least two keys that are functional for the car. You'll have to pay a substantial amount of money in the event that you lose your primary key. You'll need to purchase an extra computer module or a spare key and program the vehicle to convince it you're not trying to steal it. Immobilizers Immobilizers are another security measure to prevent thieves from hotwiring your car. They stop the engine from being started unless the transponder in the key fob matches. In addition many cars with immobilizers will also have a warning symbol on the instrument cluster that shows the key isn't in. If you lose your keyfob, you'll need to go to an authorized dealer to deactivate it and purchase a new one. These systems are built on encryption of the information that is sent between the transponder and the car's system. Recent research has revealed that encryption sequences can be accessed by computers. Hackers can bypass them by reading the messages sent back and forth over the CAN bus. These systems are far more sophisticated than conventional immobilizers that use one fixed code. The latest models have the ability to change or rolling codes to make them more secure. Hackers can still crack these codes and use keys to start your car. To overcome this issue, the DST80 has a longer code to make it harder to figure out. Researchers also managed to crack it. It is essential to keep your keyfob with you even when you're not in use.