How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners must follow a set of special steps to install an additional ignition key. This requires a handheld computer, called Tech-2 that is operated by the dealer. A new key and transponder must be purchased and programmed to the car.
Rotate your keys to stop one from wearing out quicker than another. This will also help to keep your keys in top condition.
Replacement Case
In contrast to the traditional Saab keys of the past keys, the modern keys have electronic components that make it difficult to create a duplicate. This has made stealing cars considerably more difficult than it was a few years ago. It has also made it more costly to replace keys that were lost.
Saab 9-3 owners must have two working keys. It is costly to replace a lost key, as it requires replacing the CIM module, as well as programming the locking cylinders. Dealers typically charge between $100 and $200 for this.
There are saab key fob repair to reduce these costs. Some parts providers will search for the code on a spare key (usually the same one that opens the doors and switches the ignition) and cut a brand new key blade out of metal for only a fraction of the dealer's cost. The key, however, must be identical to the original to work correctly in your vehicle.
You can also replace the case yourself by following these steps. You will need an flathead screwdriver and patience. With the screwdriver you can pull away the plastic and take out the emergency key. Once the case has been opened, remove all electronics and place them into the new case. Make sure to insert the correct key and badge back into the case, as well.
Replacement Battery
The Saab 9-3 replacement battery is an inexpensive component that can be quickly and easily replaced. This DIY video from YouTube user Cyclone Cyd explains how to replace the battery of the remote key fob in just four steps. This tutorial is compatible with any modern Saab key fob. However, the process may differ slightly.
The first step is to find the button that opens the backup key on the fob. This is usually located next to the Saab logo on the back of the fob. Use a flathead screwdriver to insert the screwdriver through the small hole on this button. This will allow you to open the case of the fob to allow you to replace the battery.
Once the new CR1632 battery is in place then you can reassemble your remote key fob and then program it to your car. The entire process should not take more than an hour or less. This is a simple procedure that doesn't require special tools.
The process is a bit more complicated in the event that you lose the key, but it's possible. The dealer needs to first determine the VIN of the vehicle and order an alternative TWICE module, as well as a key blade that is matched to the unique code. After that, they'll need to cut the replacement key and then program it using a brand new tool for programming called MDI.
Replacement Key Fob
The key fob contains batteries that are used to lock and unlock your vehicle. They have a limited life span and will eventually fail. This is a typical issue that affects all cars, and the good news is that you can change the batteries in a majority of key fobs without having to replace the entire case. You can buy replacement fobs from Amazon that include all the electronics already installed, so you'll be able to simply open the case and replace the batteries in the original case. It's important to note that you'll need to remove the emergency key first. you can do this by inserting an incredibly small screwdriver with a flat head into the slot in the middle of the case. Move the screwdriver around the case until it will split open, making it much easier to take it out.
If you're ready to change your keys, have an extra set on hand. This will save you a significant amount of money. If you have a spare you can have the dealer cut an entirely new key and then program it to your car, which is cheaper than replacing the whole key fob.
If you do not have a spare key one, you can add an additional key to your car, however it requires a lot of research and effort. It costs a few hundred dollars to add an additional car key. The computer in the vehicle must also be programmed. This can be done by a professional, but it's a costly choice for most owners.
Replacement Ignition
The latest SAAB 9-3 features a more sophisticated alarm system that is based on a key code. If you lose your sole key, it can be costly to purchase a new one because the car must include a computer and also be programmed to accept a brand new key. Locksmiths typically aren't able to program this and a dealer will charge several hundred dollars to program the new key!
Dealers will charge you the highest price to replace your car's computer (also known as the CIM or SAAB twice) If you lose the only working key. We can reprogram the existing EEPROM on your car's computer so that it is ready for an additional key. This will save you more than 50% of the cost you pay at an auto dealer.

If you've been a faithful owner of a 03-11 SAAB 9-3, then you probably are aware that the ignition key isn't very robust. They can become incredibly sticky, and the buttons are known to be ripped off occasionally, so you should consider purchasing a new one if yours isn't functioning properly. It's not as difficult as it appears to replace the ignition key. With the proper tools, it can be done quickly.