Saab car keys replacement is something that most drivers will have to deal with at some point. As with other cars, Saabs need special keys with a chip to identify them.

If you are unable to replace one of them and your car doesn't start, it won't unless you have the other. However you can save a significant amount of cash by buying it yourself instead of paying the dealer.
Keys
It can be a stressful experience to have your car keys stolen or lose keys. This is especially true if possess one key. This issue can be easily resolved with the help of an experienced locksmith. If you're in need of an SAAB key replacement, you can count on AutoLocks LTD to complete the job quickly and efficiently. We offer our services for 75 percent less than dealers.
Owners of the 03-11 SAAB 9-3 have an unique problem when it comes to their car keys. The key fobs aren't that durable and they tend to break easily. Many people don't have an extra spare, which can be a safety risk in an emergency.
You'll pay around $400 to the dealer if you wish to add an extra key. You'll need to purchase an additional key and transponder and then have the existing one programmed to the car. The dealer uses the Tech-2 tool to execute this procedure. It's a simple procedure however, you'll need mechanical skills to add the key. It's best to leave this to experts. The first step is taking the emergency key from its case. Install a flathead into the middle slot of your key fob. After a bit of work the key should split open.
Remotes
The new Saab cars don't use traditional keys made from metal for security. Instead, they utilize an immobilizer system based upon the recognition of a special chip inside each key. This is why a certain type of key is required to unlock the car and put it into the ignition. This is one of the primary motives for a smart Saab owner to always keep a spare key handy.
The classic metal keys can be easily copied but the issue 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 working key and you lose it, it will cost the dealer a lot of money to replace these modules and program a new key.
Local locksmiths can modify the EEPROM chip of your car computer to make an entirely new key. This will cost you as much as 50% of what dealer charges. We suggest you contact us as soon as you can if you lose your key. This will help you avoid the high cost of an auto dealer.
Transponders
A transponder is a chip inside a key fob that transmits a unique, coded signal. It's part of the immobilizer to prevent thieves from using a stolen car key to open the door. The transponder signals are received by a device near the ignition that decodes the serial number of the transmission. If the number is in line the vehicle's registration number, it's a good sign that the car is ready to. Transponder keys can be found in most cars manufactured in the last two decades.
They are also utilized in airplanes. Air traffic control uses them to identify friendly aircraft by the use of a coded signal called IFF (Identification friend or foe). Some aircraft are equipped with transponders operating in mode C or S, which transmit the identification codes and altitudes to ATC. They also provide collision avoidance systems.
The parts made of metal on a standard Saab Key are simple to duplicate. However, the microchip which communicates with the immobilizer may be difficult to copy. It is crucial to protect these keys when you own one.
Anyone who owns a Saab should have at least two keys that are functional for the car. If you lose the only one, it will cost you much to replace it. You'll need to purchase a special computer module, a second key, and program the vehicle to convince it you're not trying to take it.
Immobilizers
Immobilizers are an additional layer of protection against hotwiring. They are designed to stop the engine from starting until the transponder is in the proper key fob. Many vehicles equipped with immobilizers display a warning icon in the instrument cluster to signal that the key is not inside. If saab key lose your keyfob, you'll have to visit a dealer to deactivate it and get a new one.
These systems are based on the encryption of data between the transponder system and the car. However, recent research has revealed that these encryption sequences are too easy for computers to hack. This means that they can easily be bypassed by hackers who can detect the messages that travel back and back and forth on the CAN bus.
These systems are more sophisticated than traditional immobilizers which use one fixed code. Modern versions have a system which rolls or changes codes to increase the security of the system. Hackers are still able to crack these codes and use keys to begin your vehicle. To address this issue, the DST80 has an extended code that makes it more difficult to determine. Unfortunately researchers were able break this too. Therefore, it's crucial to always keep your key fob in your pocket when you're not using it.