How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners must follow a set of specific steps to add an additional ignition key. It requires dealer assistance using a handheld computer called Tech-2. A new key and transponder need to be bought and then programmed into the car.
Rotate your keys to stop one from deteriorating faster than the next. This will also help to keep your keys in top condition.
Replacement Case
As opposed to the traditional Saab keys of old keys, the latest key fobs contain electronics which makes it more difficult to duplicate. This has made stealing car keys considerably more difficult than it was years ago. It has also made it more costly to replace keys that were lost.
Saab 9-3 owners must have two keys that work. It's expensive to replace a lost key as it requires replacing the CIM module, as well as programming the locking cylinders. Dealers usually charge between $100-$200 for this.
There are ways to cut down on these costly costs. Some parts dealers will use the code of an old key to cut a new metal blade for a fraction of the price of the dealer. The key must be exactly the same as the original for it to work in your vehicle.
Follow these steps to replace the case. You'll need a flathead screwdriver as well as some patience. Using the screwdriver, slowly pull the plastic apart and separate the emergency key from the case. After the case is open remove all electronics and put them in your new case. Make sure you put the correct key and badge back inside the case, too.
Replacement Battery
The replacement battery for the Saab 9-3 is an inexpensive part that can be replaced easily and quickly. Cyclone's YouTube video Cyd demonstrates how you can replace the remote fob battery in only four steps. This tutorial will work with any modern Saab key fob. However, the process could differ slightly.

This button is usually located close to the Saab logo on the back of the fob. It's usually close to the Saab logo on the back of the fob. Then take a flathead screwdriver into the small hole of this button. This should be enough to unlock the case of the fob so that you can replace the battery.
Once you have installed the new batteries CR1632, it is possible to put back together the remote key fob. Then, you can program it into your car. The entire process shouldn't exceed an hour. This is a simple process that doesn't require any special tools.
If you lose a key, the process is a bit more involved but it is still able to be completed. The dealer will first need to read the VIN of the vehicle and then order an additional TWICE module and key blade with the proper unique code. The dealer will then have to program the key using MDI an innovative software tool.
Replacement Key Fob
The key fob is equipped with an internal battery that is used to lock and unlock your vehicle. The batteries last for a period of and eventually die. This is a problem that happens to all cars, and the good news is that you can change the batteries in many key fobs without replacing the entire case. You can buy fobs replacements on Amazon that include all the electronics already installed, so you can simply open the case and replace those batteries that are old. You'll need to take out the emergency key before you can replace the batteries. To do this, you need to insert a small flathead screwsdriver into the slot that is in the middle of the. Work the screwdriver around the case, and it should split open, making it easier to take it out.
If you're looking to replace your keys, make sure you have a spare in your possession. This will save you a significant amount of money. If you have an extra key, you can request the dealer to cut it in half and program it to your car. This is much less expensive than buying a new key fob.
If you do not have a spare key one, you can add another key to your car, but this requires a lot of research and effort. It costs a few hundred dollars to get an additional car key. The computer in the vehicle also has to be programmed. Professionals can do this however, it's a costly option.
Replacement Ignition
As opposed to the earlier Saab automobiles, the current SAAB 9-3 models use an advanced alarm system that is based on a coded key. If you lose your primary key, it may be costly to get another one because the car must have a specific computer installed and be programmed to accept a brand new key. saab key fob programming of locksmiths aren't able to do this, and even a dealer will charge several hundred dollars just to program the new key!
Dealers will charge you the highest price to replace your car computer (also known as the CIM or SAAB twice) If you lose your only working key. Instead we can reprogram the EEPROM on your existing car computer to prepare it for a new key, slashing over 50% of what you'll spend at a 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 all that robust. If the ignition key you have isn't working correctly, you should look into replacing it. They can become very sticky and the buttons have been known to fall off. It's not as difficult as you think to replace the ignition key. With the right tools, it is able to be done quickly.