How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners have a unique procedure to add an additional key. It requires dealer service using a handheld computer called Tech-2. Then a new key and transponder need to be bought and then programmed to the car.
It is recommended to rotate your keys so that one doesn't wear out more quickly than the other. This will help keep your keys in perfect condition.
Replacement Case
Unlike the classic Saab keys of old, the new key fobs contain electronics which makes it difficult to duplicate. This has made stealing cars significantly more complicated than it was 20 years ago. It has also made it more costly to replace keys that were lost.
Every owner of a Saab 9-3 should have at least two functioning keys. If one is lost it costs a lot to get another one for the car since it requires replacing the CIM module, and then reprogramming the locking cylinders. Dealers usually charge between $100 and $200 to complete this.
There are ways to avoid the high cost. Some parts providers will use the code of an extra key to cut a brand new metal blade at a fraction that of a dealer. The key must be the exact same as the original in order for it to work in your vehicle.
You can also replace the case yourself by following these steps. You'll need an open-faced screwdriver and patience. With the screwdriver, you can pry apart the plastic, and then take off the emergency key. Once you have the case open, remove the electronics and put them back into the new case. Put the correct key and badge into the case.
Replacement Battery
The replacement battery for the Saab 9-3 is an inexpensive component that can be replaced quickly and easily. This YouTube video by Cyclone Cyd shows how to replace the remote fob battery in just four simple steps. This guide should work with any modern-day saab key fob however, the procedure may differ slightly.
The first step is to find the button that lets off the backup key within the fob. It's usually just below the Saab logo on the back of the fob. Then take an screwdriver with a flat head to insert into the small hole inside this button. This should be enough to open the fob's case to allow you to replace the battery.
After the new battery CR1632 is in place then you can reassemble your remote key fob and then program it to your car. The procedure should take no more than an hour at most. This is a very easy process that doesn't require any special tools.
If you lose a key the process is a bit more involved however, it can be done. The dealer has to first verify the VIN of the vehicle before requesting the replacement TWICE module as well as key blade that has the correct unique code. The dealer will then need to program the key using MDI which is a new software tool.

Key Replacement Fob
The key fob is the device that locks and unlocks your car. It has a battery within. The batteries are able to last for, and they will eventually die. This is a typical issue that happens to all cars and the good news is that you can replace the batteries in most key fobs without replacing the whole case. You can purchase fobs replacements on Amazon that have all the electronics already installed, so you'll be able to simply open the case and replace the batteries in the original case. You will need to remove the emergency key before you can replace the batteries. To do this, insert a small screwdriver that is flat into the slot that is in the middle of the. The case will split as you move the screwdriver around it.
If you're planning to replace your keys, have a spare in your possession. This can save you a lot of money. If you have an extra key, you can ask the dealer to cut it in half and program it to your car. This is much less expensive than purchasing a new key fob.
If you don't have a spare car key, you can add a second key to your car, but it requires a lot of research and effort. Adding a second key costs several hundred dollars and it requires programming of the car's computer. Professionals can accomplish this however, it's a costly option.
Replacement Ignition
Contrary to earlier Saab vehicles, the latest SAAB 9-3 models are equipped with a much more sophisticated alarm system that is dependent on a coded keys. This means that should you lose only one working key, acquiring another key can be extremely expensive because the car needs to have a special computer module fitted and must also be specifically programmed to accept an additional key. Even dealers can charge hundreds of dollars to program the new key if they are unable to complete the task.
Dealers will charge you top dollar to replace your car computer (also known as the CIM or SAAB twice) If you lose your only functioning key. We can reprogram the existing EEPROM on your car's computer to be prepared for a new key. This will save you more than 50% of what you would pay at a dealer.
If saab 93 key 've been an owner of an 03-11 SAAB 9-3, you likely are aware that the ignition key isn't really all that robust. If the ignition key you have isn't working correctly, you should think about replacing it. They can become very sticky and the buttons are known to fall off. It's not as difficult as it appears to replace the ignition key. With the proper tools, it can be accomplished in a matter of minutes.