How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners have a distinct set of steps to take to add another key. It requires dealer service with the handheld computer known as Tech-2. Then, a new transponder and key have to be purchased.
Change saab 9-3 replacement key G28 Car Keys to prevent one from wearing out quicker than the next. This will also keep your keys in good condition.
Replacement Case
The new key fobs for keys are not like the older Saab keys. They have electronics that make it difficult to copy. This has made theft of cars significantly more complicated than it was 20 years ago. It also makes it more expensive to replace keys lost.
Saab 9-3 owners should have two keys working. It is costly to replace a lost key because it requires replacing the CIM module, and programming the locking cylinders. Dealers usually charge between $100-$200 for this.
There are a few ways to avoid these expensive. Some parts providers will look up the code on an old key (usually the same one that opens the doors and switches the ignition) and cut a brand new key blade out of metal for just a fraction of dealer cost. The key must, however, be identical to the original to work correctly within your car.

Follow these steps to replace the case. You'll require a flathead screwdriver and some patience. With the screwdriver, slowly pull the plastic apart and remove the emergency key from the case. Once you have the case open, remove the electronic components and put them back into your new case. Make sure you insert the correct key and badge inside the case.
Replacement Battery
The replacement battery for the Saab 9-3 is an inexpensive component that can be replaced easily and quickly. This YouTube video from Cyclone Cyd demonstrates how to replace the battery of the remote fob with just four steps. This tutorial will work with any modern Saab key fob. However, the process might differ slightly.
The first step is to find the button that opens the backup key inside the fob. This button is usually located near the Saab logo on the back of the fob. Use a flathead screwdriver to insert the screwdriver into the tiny hole on this button. This should be enough to open the fob's case so that you can replace the battery.
After the new battery CR1632 is installed then you can reassemble your remote key fob. You can then program it to your car. The whole process should not be more than an hour. It is a very simple process that does not require any special tools.
The procedure is a little more complex if you lose your key, but it's possible. The dealer must first read the VIN of the vehicle and then order an alternative TWICE module, as well as a key blade with the correct unique code. After that, they will have to cut the new key and then program it with the latest software tool known as MDI.
Replacement Key Fob
The key fob is equipped with batteries that are used to lock and unlock your car. The batteries last for a period of and eventually fail. This is a regular issue that occurs with all vehicles and the good news is that you can change the batteries in many key fobs without replacing the whole case. Amazon sells replacement fobs that have all the electronics installed. You can simply pop the case open and replace the batteries. It is important to note that you'll have to remove the emergency key first. you can do this by inserting an incredibly small screwdriver with a flat head into the slot that is located in the middle of the case. Use the screwdriver to move around the case, and it should split open, making it easier to remove.
If you're looking to replace your keys, make sure you have a spare available. This will save you lots of money. If you do have a spare, you can have the dealer cut an additional key and program it to the car, which is much cheaper than replacing the whole key fob.
It is possible to add another key to your car even if you don't have one, but it will require an extensive amount of research and work. It costs around a hundred dollars to add a second car key. The computer in the vehicle must also be programmed. This can be done by a professional, but it's an expensive option for most owners.
Replacement Ignition
In contrast to earlier Saab automobiles, the new SAAB 9-3 models use an advanced alarm system that is built on a key code. This means that should you lose only one functioning key, getting another key can be extremely expensive as the car has to have a specific computer module installed, and it must also be specifically programmed to accept an extra key. Dealers can even charge hundreds of dollars to program an additional key when they are not able to complete the task.
If you've lost only one working key, a dealer will repair the computer in your car (known as the CIM or SAAB TWICE) in order to make an exchange, and they will charge you a premium price for it. We can reprogram the current EEPROM inside your car's computer to be ready for an extra key. This will save you more than 50% on the cost you would have to pay a 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 the most robust. If your ignition key is not functioning properly, it is time to consider replacing it. They can become very sticky and the buttons have been known to fall off. It's not as difficult as it seems to replace the ignition key. With the appropriate tools, it could be accomplished in a short time.