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Saab Car Key Replacement Most drivers will eventually have to replace their Saab keys. As with other cars, Saabs need special keys with a chip that identify them. If you lose one of these and your car doesn't start, it won't unless you have the other. However you can save a lot of money by purchasing it yourself instead of paying a dealer. Keys It can be a very stressful experience to have your keys taken from your car or lose them. This is especially true if you only own one key. This problem can be easily resolved by a expert locksmith. AutoLocks Ltd can replace your SAAB keys quickly and efficiently. Our services are 75 percent less than dealers. The owners of the 03-11 SAAB 9-3 have a unique problem with their car keys. These key fobs are prone to breaking easily and are not very robust. Many people don't even own a spare key, which poses an enormous safety risk in the case of an emergency or accident. If you're looking to add a spare key it will cost about $400 at the dealership. You'll need to purchase an additional key and transponder, as well as have the existing one programmed to the car. This is done using the special tool known as Tech-2. Tech-2 which the dealer owns. The procedure is easy however, you'll require some mechanical expertise to successfully attach the key. It's best to leave this to professionals. The first step is removing the emergency key from its case. Insert a flathead in the slot located in the middle of your key fob. After a little work, you should be able split the key. Remotes The newest Saab cars do not use traditional keys made of metal to provide security. Instead, they employ an immobilizer that is built on recognition and a special chip inside each key. This is the reason a particular kind of key is needed to unlock the car and put it into the ignition. This is the reason that a Saab owner should always have a spare. The classic metal keys are simple to duplicate, but the real problem is that the electronic part of a key-fob must be connected to a specific car in order for the key to work. This matching takes place in the car's computer components that are known as CIM (Column Integration Module) or TWICE (Theft Warning Integrated Central Electronics). The dealer will charge much to replace the modules and program a new one if you lose the only key. Local locksmiths can modify the EEPROM chip inside your car computer to make a new key. This will save you up to 50% of the cost dealers would 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 an auto dealer. Transponders A transponder is a chip embedded in a key-fob that sends out a unique coded signal. It's a component of the immobilizer to prevent thieves from using a stolen car key to open the door. The transponder signals that the key emits are detected by the receiver located near the ignition. The receiver is able to decode the serial numbers of the transmission. If the number matches, the car will start. Transponder keys are used in most cars manufactured in the last two decades. They are also used in aircrafts. Air traffic control utilizes these to identify friendly aircraft with an encoded signal called IFF (Identification friend or foe). Certain aircrafts are equipped with mode C or mode S transponders which transmit identifying codes and altitude information to ATC. They also support systems to avoid collisions. The metal components on the standard Saab Key are easy to duplicate. However, the microchip which communicates with the immobilizer could be difficult to copy. If you own one of these, it is essential to ensure its security. Everyone with a Saab must have at minimum two working keys for the car. If you lose just one that you have, it will cost a lot to replace it. It will require a new, specialized computer module as well as the cost of a second key and programming to convince the car that you aren't trying to steal it. Immobilizers Immobilizers are another layer of protection to stop thieves from hotwiring your car. They are designed to stop the engine from starting unless the transponder is on the proper key fob. In addition, most cars that have immobilizers are equipped with a warning symbol on the instrument cluster, which indicates the key isn't in. If you have lost your key fob, you'll need to take it to an authorized dealer to get it deactivated and get the replacement. These systems are founded on encryption of data that goes between the transponder and car's system. Recent research has revealed, however, that these encryption sequences can be cracked by computers. Hackers can bypass them by analyzing the messages that are transmitted back and forth over the CAN bus. They are superior to the traditional immobilizers which use a fixed code. The newer versions have the ability to change or rolling codes to make them more secure. saab 9-5 key replacement with these is that hackers can still find ways to crack the code and use a key to start your vehicle. In an effort to solve this issue, the DST80 was designed with a longer sequence in order to make it harder to guess. Unfortunately, researchers were able to get around this. It is important to keep your keyfob with you even when you're not using it.