Saab Car Key Replacement Most drivers will eventually need to replace their Saab keys. Saabs require keys that have a a chip that identifies them. If you fail to replace one of these, you'll not be capable of starting your vehicle until you get the second. However, you can save lots of money by purchasing it yourself instead of paying a dealer. Keys It can be a stressful experience to have your keys taken from your car or even lose keys. This is especially true if you only possess one key. This problem can be resolved by a experienced locksmith. AutoLocks Ltd can repair your SAAB keys quickly and efficiently. We offer our services at 75% less than what a dealer would charge you. The owners of the 03-11 SAAB 9-3 have a distinct problem when it comes their car keys. Key fobs for these models are prone to breaking easily and aren't very robust. Many people don't have a spare, which can be a safety risk in an emergency. If you're looking to buy an additional key the cost will be around $400 at the dealer. You'll require a new key, a transponder and also to have your existing key programmed. This is done using the special tool known as a Tech-2, which the dealer owns. It's an easy process, but you'll need some mechanical skills to insert the key. This is why it's better to leave the task to a professional. The first step is taking the emergency key from its case. This can be done by inserting a flathead screwdriver into the slot located in the middle of the key fob. After a little effort, you will be able to split the key. Remotes Modern Saab vehicles do not use keys made of metal to secure their vehicles. Instead, they use an immobilizer system based upon the recognition of a particular chip that is embedded in each key. That is why the car will only start when a particular type of key (called"key-fob") "key-fob") is used to unlock it and insert it into the ignition. This is the reason that the Saab owner should always have an extra. The traditional metal keys are easy to duplicate, but the real problem is that the electronic component of a key fob needs to be matched to a specific car in order for the key to function. This process is carried out in the car's computer module, which are called CIM (Column Integration Module) or TWICE (Theft Warning Integrated Central Electronics). The dealer will charge an amount to replace the modules and program a fresh one in case you lose your only key. Local locksmiths can reprogram the EEPROM chip in the car computer to create a new key. This will reduce your costs by up to 50% of the cost dealers would charge. If you lose your only key, it is crucial that you contact us immediately in order to avoid the costly fees that dealers will demand. Transponders A transponder can be described as an electronic chip in a key fob which emits a unique coded signal. It is a part of the immobilizer system that prevents thieves from using a stolen key to start your vehicle. The transponder signals that the key emits are detected by the receiver close to the ignition. The receiver is able to decode the serial numbers that are generated by the transmission. If the number matches, the car will begin. The majority of cars built during the past two decades use transponder keys. These are also used in aircrafts. Air traffic control makes use of these to identify friendly aircraft with an encoded signal known as IFF (Identification friend or foe). Some airplanes are equipped with mode C or mode S transponders that transmit identifying codes as well as altitude to ATC. They also have systems for collision avoidance. The metal components of a typical Saab key are easy to duplicate, however the microchip that connects to the immobilizer is difficult to copy. If you have one of these, it's very important to keep it safe. Every person who owns a Saab should have at least two keys that function for their car. You'll have to pay a lot of money when you lose your sole key. You'll need an extra computer module, a second key, and program the vehicle to convince it that you are not trying to take it. Immobilizers Immobilizers are an additional layer of protection against hotwiring. They're designed to prevent the engine from starting unless the transponder is located on the correct key fob. In addition to that the majority of cars equipped with immobilizers also display an indicator in the instrument cluster which indicates the key isn't in. If you have lost your key fob, you'll have to visit an authorized dealer to have it removed and then get a replacement. These systems are based on the encryption of information between the transponder system and the vehicle. https://www.thekeylab.co.uk/saab-car-keys/ have shown that these encryption sequences can be cracked by computers. Hackers could bypass them by analyzing the messages that are transmitted back and forth over the CAN bus. These systems are more sophisticated than conventional immobilizers that use one fixed code. The latest models come with the ability to change or rolling codes to make them more secure. The issue with these versions is that hackers still have the ability to find ways to break the code and then use the key to start your car. To address this issue, the DST80 was created with a more lengthy sequence to make it harder to guess. Researchers also managed to crack it. This is why it's essential to always keep your key fob in your pocket even when you're not using it.