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Saab Car Key Replacement Most drivers will eventually have to replace their Saab keys. Like other vehicles, Saabs need special keys with a chip that identify them. If you lose either of these, you'll be in a position to start your car until you've got the second. You can save money by purchasing it yourself, instead of paying a dealer. Keys It can be a very stressful experience to lose your car keys stolen or even lose them. This is especially true if have one key. Fortunately, this issue can be easily resolved with the help of a professional locksmith. AutoLocks Ltd can repair your SAAB keys quickly and effectively. We provide our services for 75% less than a dealer. The owners of the 03-11 SAAB 9-3 have a unique problem when it comes to their car keys. These keys tend to break easily and aren't very durable. A lot of people don't have an extra key, which is a huge safety risk in the event of an emergency or an accident. You'll have to pay about $400 to the dealer if you wish to add a second key. You'll require a new key, transponder, and also to have your existing key programmed. This process is carried out using an instrument known as Tech-2. Tech-2 which dealers own. The process is easy however, you'll require some mechanical skill in order to successfully add the key. It is recommended to leave this to an expert. The first step is to take the emergency key from the case. This can be accomplished by inserting a flathead screwdriver into the slot located in the middle of the key fob. After a few minutes of work the key should split open. Remotes Modern Saab vehicles don't use keys made of steel to secure their vehicles. Instead, they use an immobilizer that is built around recognition and a special chip that is embedded in each key. This is why a specific kind of key is needed to unlock the car, and then insert it into the ignition. It is for this reason that a Saab owner should always have a spare. The classic metal keys are easily copied but the problem is that the electronic part of a key fob needs to be matched to a specific vehicle in order for it to function. This matching takes place in the computer modules of the car, known as CIM (Column Integration Modul) or TWICE. If you lose your only functioning key and you lose it, it will cost the dealer a lot of money to replace these modules and to program the new key. A local locksmith can reprogram the EEPROM on the computer of your car and create you a new key, saving you up to 50 percent or more than a dealership will charge! We recommend you call us as soon as possible in the event that you lose your key. This will allow you to save money by not having to pay the dealership. Transponders A transponder is a chip in a key fob which sends out a unique coded signal. It is part of the immobilizer which stops thieves from using stolen car key to start the car. The transponder signals from the keys are detected by the receiver near the ignition. This receiver decodes the serial numbers of the transmission. If the number is in line, the car will begin. Transponder keys can be found for the majority of automobiles manufactured in the past two decades. They are also used on airplanes. Air traffic control makes use of these to identify friendly aircraft by using the IFF signal, which is a coded signal. (Identification friend or foe). Certain aircrafts have mode C or mode S transponders which transmit identifying codes and altitude to ATC. They also have collision avoidance systems. The metal parts of a typical Saab key are easy to duplicate, however the microchip that communicates with the immobilizer is hard to copy. It is crucial to keep these safe when you own one. Every Saab owner must have two keys working. If you lose only one, it will cost you lots of money to replace it. You'll need to purchase a special computer module and a second key and program the vehicle to convince it that you're not trying to take it. Immobilizers Immobilizers are a further safeguard to stop thieves from hotwiring your vehicle. They're designed to prevent the engine from starting until the transponder is located on the correct key fob. The majority of cars equipped with immobilizers display a warning symbol in the instrument cluster to indicate that the key isn't in the. If you lose your keyfob you'll have to visit an authorized dealer to deactivate it and then purchase a new one. These systems rely on the encryption of information between the transponder system and the vehicle. Recent studies have revealed, however, that these encryption sequences can be cracked by computers. Hackers can break them by reading the messages transmitted back and forth over the CAN bus. They are more advanced than the conventional immobilizers which use an unchanging code. saab 9-3 replacement key have the ability to change or rolling codes to make them more secure. Hackers can still hack these codes and use keys to start your vehicle. To combat this issue the DST80 was developed with a longer sequence in order to make it harder to deduce. Researchers were also able get it to work. This is why it's essential to always keep your key fob in your purse when you're not using it.