Saab Car Key Replacement
Most drivers will eventually have to replace their Saab keys. Saabs require keys that have a an identification chip.

If you are unable to get either of these, you'll not be able to start your car until you have the second. But, you can save lots of money by purchasing it yourself instead of paying a dealer.
Keys
Car keys being stolen or misplacing them can be extremely stressful and inconvenient, especially if you only possess one functioning key. This problem can be resolved with the help of an expert locksmith. AutoLocks Ltd can repair your SAAB keys quickly and effectively. We provide our services at 75 percent less than a dealer.
The owners of the 03-11 SAAB 9-3 have a particular problem with their car keys. Key fobs like these are prone to breaking easily and aren't very robust. Many people don't own a spare, which can be a security risk in an emergency.
It will cost you around $400 to the dealer if you wish to purchase an additional key. You'll need to purchase a new key as well as a transponder, plus have the existing one programmed to the car. This process is carried out using the special tool known as a Tech-2 which the dealer owns. It's a simple procedure however you'll need mechanical expertise to make the key. This is why it's best to leave the task to professionals. The first step is to take 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 few minutes of work the key should split open.
Remotes
Modern Saab vehicles don't use keys made of metal to lock their vehicles. Instead, they employ an immobilizer system based on the recognition and a unique chip inside every key. This is why a certain type of key is required to unlock the car and put it into the ignition. This is the reason that a Saab owner should always have an extra.
The classic metal keys are simple to duplicate however the problem is that the electronic component of a key-fob must be matched to a particular car in order for the key to function. This matching is done in the computer modules of the car, called CIM (Column Integration Modul) or TWICE. If you lose your only working key and you lose it, it will cost the dealer a substantial amount to replace these modules and to program the new key.
A locksmith at your local can reprogram the EEPROM inside your car's computer, and give you a new key, which can save you up to 50 percent or more than what dealers charge! If you lose your only key, it is crucial to get in touch with us immediately to ensure we are able to reduce the cost a dealer will ask for.
Transponders
A transponder, or electronic chip, is a small electronic chip that is placed inside the key fob. It sends a unique coded message. It's part of an immobilizer system to prevent thieves from using stolen keys to start your vehicle. The transponder signals from the keys are detected by the receiver close to the ignition. This receiver decodes the serial numbers from the transmission. If the number matches the car will begin. Most cars built in the last two decades utilize transponder keys.
They are also utilized on airplanes. ATC uses them to identify friendly aircraft using the use of a coded signal known as IFF (Identification friend or foe). Certain aircraft have transponders in modes C or S that transmit the identification codes and altitudes to ATC. They also have systems for collision avoidance.
The metal parts on the standard Saab Key are simple to duplicate. However, the microchip which communicates with the immobilizer can be difficult to duplicate. It is important to keep these safe if you own one.
saab replacement keys must have two keys working. If you lose the only one that you have, it will cost much to replace it. You'll have to purchase an extra computer module as well as a new key and program the car to convince it you are not trying to take it.
Immobilizers
Immobilizers offer an additional layer of protection against hotwiring. They stop the engine from being started unless the transponder inside the key fob is valid. The majority of cars equipped with immobilizers display a warning icon in the instrument cluster to signal that the key isn't inside. If you lose your keyfob you'll need to go to an auto dealer to remove it and obtain a replacement one.
These systems are based on encryption of the information that is sent between the transponder as well as the car's system. Recent research has revealed, however, that these encryption sequences can be broken by computers. Hackers can bypass them by analyzing the messages sent back and forth over the CAN bus.
These systems are much more advanced than the conventional immobilizers, which rely on an unchanging code. The newer versions have the ability to change or rolling codes to ensure they are secure. The issue with these versions is that hackers still have the ability to find ways to hack the code and use a key to start your car. To combat this issue the DST80 was designed with a longer sequence to make it more difficult to figure out. Sadly, researchers were able to crack this as well. This is why it's essential to always keep your key fob in your pocket even when you're not using it.