How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners have to follow a series of unique steps to add an additional ignition key. It requires dealer assistance using the handheld computer known as Tech-2. Then a new car key and transponder need to be bought and then programmed to the car.
Rotate saab replacement keys to stop one from wearing out quicker than another. This will also help keep your keys in pristine condition.
Replacement Case
Unlike the classic Saab keys of the past keys, the modern keys have electronic components which makes it more difficult to duplicate. This has made stealing cars considerably more difficult than it was twenty years ago. However, it has also made replacing lost keys a comparatively costly endeavor.
Saab 9-3 owners should have two keys that work. If one is lost, it is expensive to add another to the car, as it requires replacing the CIM module and programming the locking cylinders. Dealers charge between $100 and $200 for this.
There are some ways around these expensive. Some parts dealers will use the code of an old key to cut a new metal blade for a fraction of the cost of the dealer. The key must, however, be the same as the original one to function properly within your car.
Follow these steps to replace the case. You'll need a flathead and patience. With the screwdriver, pry apart the plastic and remove the emergency key. After the case is open take out all electronic components and put them back in your new case. Place the key with the correct badge inside the case.
Replacement Battery
The Saab 9-3 replacement battery is a cheap part that can be easily and quickly replaced. This YouTube tutorial for DIY Cyclone Cyd will show you how to replace the battery for the remote key fob in just four steps. This tutorial can be used for any modern-day saab key fob though the process may vary slightly.

The first step is to find the button that opens the backup key within the fob. The button is usually found on the back of your fob, just below the Saab Logo. Use a flathead screwdriver to insert the screwdriver into the small hole on this button. This should be enough to open the fob case in order to change the battery.
Once the new CR1632 battery is installed You can then reassemble the remote key fob, and then program it to your car. The entire process shouldn't take more than an hour. This is a straightforward procedure that doesn't require special tools.
If you lose a key, the process will be somewhat more complex but it is still able to be completed. The dealer has to determine the VIN of the car and then order a replacement key blade and TWICE module, both with the exact unique code. After that, they'll have to cut the new key and then program it using the latest software tool known as MDI.
Replacement Key Fob
The key fob is the part that locks and unlocks your car. It is equipped with an internal battery. Batteries have a finite lifespan and will eventually fail. This is a problem that occurs that affects all cars. The good thing is that you can replace the battery in most key fobs, and not have to replace the entire case. You can purchase replacement fobs from Amazon that have all the electronics already installed, so you can simply open the case and replace those batteries that are old. You will need to remove the emergency key before you replace the batteries. To do this, insert a small flathead screwsdriver into the slot in the middle of the. The case will split when you move the screwdriver around it.
When you are ready to replace the keys, ensure that you have spare keys, as this will reduce your total cost by a substantial amount. If you have a spare you can ask the dealer to cut the new key and program it into your car, which is cheaper than replacing the whole key fob.
If you don't have a spare car key, you can add another key to your car, however it requires a lot of research and effort. A second key can cost around a hundred dollars and also requires programming of the car's computer. This can be accomplished by a professional, but it is an expensive option for the majority of owners.
Replacement Ignition
The current SAAB 9-3 features an alarm system that is more sophisticated built around a key code. If you lose your only key, it may be costly to purchase a new one since the car must include a computer and be programmed to accept a brand new key. Dealers can charge hundreds of dollars to program the new key in the event that they are unable to complete the task.
Dealers will charge you the highest price to replace your car's computer (also known as the CIM or SAAB twice) in the event that you lose your only working key. We can reprogram the current EEPROM in your car computer so that it's ready for an additional key. This will save you more than 50% of what you would pay the dealer.
If you've been a long time owner of a 03-11 SAAB 9-3, you likely realize that the ignition key isn't really all that robust. They can become extremely sticky and the buttons can be ripped off from time to time It is recommended that you consider replacing your ignition key if it isn't working properly. It's good to know that replacing the ignition key isn't as complicated as it sounds and can be done in a short time with the appropriate tools.