How to Replace the Replacement Key Battery For the Saab 9-3Saab owners have a unique procedure to add a second key. This requires a handheld computer, called Tech-2 which is used by the dealer. Then, a new transponder and key have to be purchased.It is an excellent idea to rotate your keys in order that one does not wear out faster than the other. This will keep your keys in perfect condition.Replacement CaseThe new key fobs aren't like the older Saab keys. They have electronics which make it hard to duplicate. This has made car theft much more difficult than twenty years ago. However, it has also made the replacement of lost keys a comparatively expensive task.Saab 9-3 owners must have two keys that work. It costs a fortune to replace a lost or damaged key since it requires replacing the CIM module, as well as reprogramming the locking cylinders. Dealers will typically charge $100-$200 for this.There are a few ways to avoid these costly. Some parts providers will use the code of an old key to cut a brand new metal blade at a fraction that of a dealer. The key must be the exact same as the original for it to work in your vehicle.You can also replace the case yourself by following these steps. You'll need a flathead screwdriver along with some patience. With the screwdriver, break off the plastic and then remove the emergency key. Once the case has been opened remove all electronics and place them in the new case. Be sure to put the correct key and badge back into the case, as well.Replacement BatteryThe Saab 9-3 replacement battery is a low-cost part that can be easily and quickly replaced. The YouTube video of Cyclone Cyd demonstrates how you can replace the remote fob battery in just four steps. This tutorial should work for any modern saab key fob, though the process may vary slightly.The first step is to locate the button that will release the backup key in the fob. The button is usually found on the back of your fob, just below the Saab Logo. Use a flathead to insert the screwdriver in the small hole on this button. This will be enough to allow you to open the fob's case to allow you to replace the battery.After 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 be more than an hour. It is a simple procedure that doesn't require any special tools.The process is a bit more complicated if you've lost your key, but still possible. The dealer will have to read the car's VIN and then order a new key blade and TWICE module with the correct unique code. After that, they'll be required to cut the replacement key and then program it using the latest software tool known as MDI.Key Replacement FobThe key fob comes with batteries that are used to lock and unlock your vehicle. The batteries last for a certain time and eventually fail. saab key programming is a typical issue that happens with all cars, and the good news is that you can change the batteries in a majority of key fobs and not have to replace the entire case. Amazon sells replacement fobs that have all the electronics installed. You can simply remove the case and replace the batteries. It's important to note that you'll have to remove the emergency key first. you can do this by putting 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 is split open, making it easy to take it out.When you are ready to replace your keys, ensure you have a spare, as this will reduce the total cost by a substantial amount. If you have an extra key, you can ask the dealer to cut it and program it for your car. This is much less expensive than purchasing a new key fob.If you do not have a spare key one, you can add another key to your car, but this will require a lot of research and effort. A second key can cost around a hundred dollars and also requires programming of the car's computer. This can be done by a professional, but it is an expensive option for most owners.Replacement IgnitionThe new SAAB 9-3 uses an alarm system that is more sophisticated based on a key code. This means that in the event that you lose your only working key, replacing it with another one could be very expensive since the car has to have a specific computer module added and it must also be programmed to accept a new key. Dealers can even charge hundreds of dollars to program an entirely new key, in the event that they are unable to complete the task.Dealers will charge you top dollar to replace your car's computer (also called the CIM or SAAB twice) If you lose your only functioning key. We can reprogramme the existing EEPROM in your car computer so that it's prepared for a new key. This will save you more than 50% off the cost you pay at a dealer.If you have owned a SAAB 9-3 a long time you are aware that the ignition keys are not very durable. If your ignition key is not working correctly, you should consider 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 proper tools, it can be accomplished in a short time.