10 Saab Key Replacement Tricks All Experts Recommend
Saab Car Key Replacement
Most drivers will have to replace their Saab keys. Unlike many other cars, Saabs need special keys which have a chip to identify them.
If you lose one of these the car won't start unless you have the other. However you can save a lot of money by getting it yourself instead of paying the dealer.
Keys
The loss of your car keys or lost can be extremely frustrating and stressful particularly if you have one working key. This problem can be solved with the help of an expert locksmith. AutoLocks Ltd can repair your SAAB keys quickly and efficiently. We provide our services at 75 per cent less than the dealer.
The 03-11 SAAB owners have a distinct issue with their car keys. These keys aren't robust and tend to break quite easily. Many people do not have a spare, which can be a safety risk in an emergency.
If you're considering adding an additional key the cost will be around $400 from the dealer. You'll require a new key, a transponder and to have the current key programmed. This is accomplished using an instrument known as Tech-2. Tech-2 which the dealer owns. The process is easy however, you'll require some mechanical knowledge to successfully attach the key. This is why it's better to leave the task to experts. The first step is to take the emergency key from its case. Place a flathead in the middle slot of your key fob. After a little effort, you should be able split the key.
Remotes
The modern Saab cars don't use traditional keys made from metal for security. Instead, they use an immobilizer system built around recognition and a unique chip embedded in every key. That is why the car only starts when a particular type of key (called"key-fob" or "key-fob") is used to unlock it and then insert it into the ignition. It is for this reason that anyone who is a Saab owner should always carry a spare.
The traditional metal keys are simple to copy however the issue is that the electronic portion of a key-fob has to be matched to a particular car in order for the key to function. This matching is performed in the car's computer components which are known as CIM (Column Integration Module) or TWICE (Theft Warning Integrated Central Electronics). If saab 9-3 key lose your only functioning key, it will cost the dealer a significant amount to replace these modules and to program a new key.
Local locksmiths can reprogram the EEPROM chip in your car computer to create an entirely new key. This will save you up to 50% of the cost dealer charges. If you've lost your primary key, it is important that you contact us immediately to make sure we can save you the high costs that dealers will demand.
Transponders
A transponder is a chip inside a key fob that emits a unique signal. It's part of the immobilizer to prevent thieves from using a stolen vehicle key to start the car. The transponder signals from the keys are detected by the receiver close to the ignition. The receiver is able to decode the serial numbers of the transmission. If the number matches the car's number, it will start. The majority of cars built in the last two decades have transponder keys.
They are also utilized in airplanes. Air traffic control uses these to identify friendly aircraft with the IFF signal, which is a coded signal. (Identification friend or foe). Some aircraft are equipped with transponders in modes C or S which transmit the identification codes and altitudes to ATC. They also provide systems for collision avoidance.
The metal parts of a typical Saab key are simple to duplicate, but the microchip that connects to the immobilizer is hard to copy. It is crucial to keep these safe in the event that you own one.

Every Saab owner should have two working keys. You'll have to shell out a significant amount of money should you lose only one key. You'll have to purchase a special computer module and a second key and program the vehicle to convince it you're not trying to steal it.
Immobilizers
Immobilizers are another layer of protection to stop thieves from hotwiring your vehicle. They stop the engine from starting without ensuring that the transponder on the key fob is correct. In addition many cars with immobilizers will also display a warning symbol on the instrument cluster that indicates the key isn't in. If you lose your keyfob, you'll need to go to a dealer to disable it and obtain a replacement one.
These systems rely on encryption of information between the transponder system and the car. However, recent studies have shown that these encryption sequences are too easy for computers to crack. Consequently, they can easily be manipulated by hackers who can read the messages that go back and back on the CAN bus.
They are more advanced than the conventional immobilizers that use a fixed code. Newer versions use a system that alters or rolls codes to ensure that the systems are secure. The issue with these versions is that hackers can still find ways to break the code and then use the key to start your car. In an effort to solve this problem the DST80 was developed with a more lengthy sequence to make it more difficult to guess. Sadly researchers were able solve this problem as well. It's essential to keep your keyfob in your pocket, even when not in use.