How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners have to follow a series of steps that are unique to add an additional ignition key. It requires dealer service with a handheld computer called Tech-2. Then the transponder is replaced and a key are required to be purchased.

Change your keys regularly to prevent one from wearing out more than the next. This will keep your keys in pristine condition.
Replacement Case
Contrary to the classic Saab keys of old, the new key fobs are equipped with electronics which makes it more difficult to create a duplicate. This has made theft of cars much more difficult than twenty years ago. It also makes it more expensive to replace keys lost.
Every owner of a Saab 9-3 must have at least two functioning keys. 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 and $200 to do this.
There are several ways to get around these costly. Some parts dealers will search for the code from an extra key (usually the same one that opens the doors and turns on the ignition) and cut a brand new key blade out of metal for only a fraction of the dealer's cost. The key must be exactly the same as the original for it to function in your vehicle.
You can also replace the case yourself by following these steps. You will need a flathead screwdriver along with some patience. With the screwdriver you can pull apart the plastic and remove the emergency key. When the case is opened remove all electronics and place them into the 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 affordable component that can be replaced quickly and easily. This YouTube tutorial for DIY Cyclone Cyd will show you how to replace the battery of the remote key fob in just four steps. This tutorial can be used for any modern saab key fob however the procedure might differ slightly.
This button is usually placed next to the Saab logo on the back of the fob. It's usually near the Saab logo on the back of the fob. Use a flathead to insert the screwdriver into the tiny hole in this button. This will allow you to open the fob's case to allow you to replace the battery.
Once the new CR1632 battery is in place it is possible to reassemble the remote key fob and program it to your car. The procedure should take no more than an hour, if not less. It is a very simple procedure that doesn't require any special tools.
The process is a bit more complicated if you lose your key, but still possible. The dealer will have to determine the VIN of the car and then request a replacement key blade and a TWICE module with the proper unique code. After that, they'll have to cut the replacement key and then program it with a brand new tool for programming called MDI.
Replacement Key Fob
The key fob is the piece that locks and unlocks your car. It is equipped with a battery inside. Batteries have a limited lifespan and will eventually fail. This is a typical issue that happens with all cars and the good thing is that you can change the batteries on most key fobs without having to replace the whole case. You can purchase replacement fobs on Amazon that come with all the electronics already in place, so you'll just pop open the case and replace the batteries in the original case. It's important to note that you will need to remove the emergency key first. you can accomplish this by inserting an incredibly small screwdriver with a flat head into the slot found in the middle of the case. Work the screwdriver around the case until it will split open, making it much easier to take it out.
If you are about to replace your keys, ensure that you have a spare because this can cut down the total cost by a substantial amount. If you have spare keys, you can ask the dealer to cut an entirely new key and then program it into your car, which is cheaper than replacing the entire key fob.
If you do not have a spare key, it is possible to add another key to your car, however it requires a lot of research and effort. It costs a few hundred dollars to purchase a second car key. The computer in the vehicle must also be programmed. This can be accomplished by a professional, however it is an expensive option for most owners.
Replacement Ignition
Unlike earlier Saab automobiles, the current SAAB 9-3 models feature an upgraded alarm system that is dependent on a coded keys. If you lose your primary key, it could be costly to get another one since the car must include a computer and be programmed to accept a brand new key. Even dealers can charge hundreds of dollars to program a new key in the event that they are unable to complete the task.
saab car key replacement will charge you the highest price to replace your car's computer (also called the CIM or SAAB twice) if you lose the only working key. Instead, we can reprogram the EEPROM of your current car computer, preparing it for an additional key, and save you over 50% of the amount you be charged at a dealership.
If you've been a long-time owner of a 03-11 SAAB 9-3, you likely have noticed that the ignition switch isn't really all that robust. They can become incredibly sticky and the buttons can be ripped off at times which is why you should think about replacing your ignition key if it isn't working as it should. Fortunately, replacing the ignition key isn't as complicated as it seems, and it is fairly easy to do using the right tools.