How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners have to follow a series of unique steps to add a second ignition key. This requires a handheld computer, called Tech-2 that is operated by the dealer. Then it is necessary to purchase a new transponder. key need to be purchased.
Make sure to rotate your keys in order to prevent one from deteriorating faster than the next. This will also keep your keys in pristine condition.
Replacement Case
In contrast to the traditional Saab keys of the past keys, the modern keys have electronic components which makes it difficult to create a duplicate. This has made theft of cars significantly more difficult than it was a few years ago. It has also made it more expensive to replace lost keys.
Every owner of a Saab 9-3 must have at minimum two working keys. It is expensive to replace a lost key as it requires replacing the CIM module, as well as programming the locking cylinders. Dealers charge between $100-$200 for this.
There are ways to avoid these high costs. Some parts providers will search for the code on an old key (usually the same one that opens the doors and turns the ignition) and cut a new metal key blade at just a fraction of dealer cost. The key, however, must be identical to the original in order to function in your vehicle.
Follow these steps to replace the case. You'll require a flathead screwdriver along with some patience. With the screwdriver you can pull off the plastic and then remove the emergency key. Once you have the case open, take the electronics out and put them in the new case. Insert the correct key and badge into the case.
Replacement Battery
The replacement battery for the Saab 9-3 is a low-cost part that can be replaced easily and quickly. This video tutorial on DIY from YouTube Cyclone Cyd shows how to replace the battery for the remote key fob in only four steps. This guide should work with any modern saab-type key fob, however the procedure might differ slightly.
The first step is to locate the button that will release the backup key in the fob. This button is typically located on the back of your fob, next to the Saab Logo. Use a flathead screwdriver to insert the screwdriver into the tiny hole on this button. This should be enough to unlock the fob's case to allow you to replace the battery.
After you have installed the CR1632 batteries, you can reassemble your remote key fob. Then, you can program it into your car. The entire process should not take more than an hour or less. This is a straightforward procedure that doesn't require special tools.
The process is more complicated if you've lost your key, but it's possible. The dealer must verify the VIN of the car, and then order a new key blade and TWICE module with the exact unique code. The dealer will then need to program the key using MDI an innovative software tool.
Replacement Key Fob
The key fob is the device that locks and unlocks your car. It is equipped with a battery within. The batteries last for a certain time and will eventually go out of service. This is a typical issue that occurs with all vehicles and the good news is that you can replace the batteries in a majority of key fobs and not have to replace the entire case. You can purchase replacement fobs from Amazon that come with all the electronic components already installed, which means you can simply open the case and replace the batteries in the original case. You'll need to remove the emergency key before you replace the batteries. To do this, you need to insert an small screwdriver with a flat head into the slot that is in the middle of the. Work the screwdriver around the case until it will split open, making it easier to take it out.

If you're ready to replace your keys, be sure to have a spare on hand. This will save you a lot of money. If replacement saab key do have a spare, you can have the dealer cut the new key and program it to your car, which is much cheaper than replacing the entire key fob.
If you do not have a spare key one, you can add another key to your car, however this requires a lot of research and effort. It can cost a few hundred dollars to add an additional car key. The computer in the vehicle must also be programmed. Professionals can do this however, it's a costly option.
Replacement Ignition
The latest SAAB 9-3 uses a more sophisticated alarm system built on a keycode. This means that if you lose your only working key, replacing it with an additional one could be extremely expensive since the car has to have a specific computer module installed and it also must be specially programmed to accept an additional key. Dealers can even charge hundreds of dollars to program the new key when they are not able to do it.
Dealers will charge you the highest price to replace your car computer (also called the CIM or SAAB twice) in the event that you lose the only working key. Instead, we can reprogram the EEPROM of your current car computer to make it ready for a new key, slashing over 50% of the amount you spend at a dealer.
If you've been a faithful owner of a 03-11 SAAB 9-3, you probably have noticed that the ignition switch isn't all that durable. If your ignition key is not working properly, you should consider replacing it. They can become very sticky and the buttons can fall off. Luckily, replacing the ignition key isn't as difficult as it seems, and it can be done in a short time using the proper tools.