How to Replace the Replacement Key Battery For the Saab 9-3 Saab owners have a unique set of steps to take to add a second key. It requires dealer service using a handheld computer called Tech-2. A new key and transponder have to be purchased and programmed to the car. It is an excellent idea to rotate your keys so that one does not get worn out more quickly than the other. This will help keep your keys in top condition. Replacement Case Contrary to the classic Saab keys of old keys, the modern key fobs are equipped with electronics which makes it more difficult to duplicate. That has made car theft much more complicated than it was 20 years ago. It also makes it more expensive to replace lost keys. Saab 9-3 owners should have two keys that work. If one is lost it costs a fortune to replace it in the car, as it requires replacing the CIM module, and then reprogramming the locking cylinders. Dealers will typically charge $100-$200 to complete this. There are ways to reduce these costly costs. Some parts retailers will look up the code on an old key (usually the same one that opens the doors and turns the ignition) and cut a brand new key blade out of metal for just a fraction of dealer cost. The key must be the exact same as the original in order for it to work in your vehicle. You can also change the case yourself by following these steps. You'll require a flathead and a lot of patience. With the screwdriver, pry off the plastic and then remove the emergency key. Once you have the case open, take the electronics out and place them inside the new case. Put the correct key and badge into the case. Replacement Battery The Saab 9-3 replacement battery is an inexpensive component that can be quickly and easily replaced. This YouTube video by Cyclone Cyd demonstrates how you can replace the battery of the remote fob with just four steps. This tutorial is compatible 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 in the fob. This button is usually located close to the Saab logo on the back of the fob. Use a flathead screwdriver to insert the screwdriver into the tiny hole in this button. This should be enough to let the fob case open in order to change the battery. Once you have installed the new battery CR1632, you are able to restore the remote key fob. You can then program it into your car. The entire process shouldn't take more than an hour. It is a very simple procedure that doesn't require any special equipment. If you lose a key, the procedure will be a bit more involved but it is still able to be accomplished. The dealer will first need to read the VIN of the vehicle before requesting an alternative TWICE module, as well as a key blade with the proper unique code. After that, they will have to cut the new key and then program it with an innovative software tool called MDI. Replacement Key Fob The key fob comes with an internal battery that is used to lock and unlock your vehicle. Batteries have a limited lifespan and eventually die. This is a problem that occurs with all cars. The good news is that you can change the batteries in most key fobs, and not have to replace the entire case. https://www.thekeylab.co.uk/saab-car-keys/ can purchase replacement fobs from Amazon that include all the electronics already installed, so you can just pop open the case and replace the old batteries. It is important to keep in mind that you will need to remove the emergency key first. you can do this by inserting the screwdriver of a small flathead into the slot that is located in the middle of the case. Work the screwdriver around the case, and it should split open, making it easy to take it out. If you're looking to replace your keys, be sure to have an extra set on hand. This will save you a significant amount of money. If you have an extra key, you can ask the dealer to cut it and program it to your vehicle. This is a lot less expensive than purchasing a new fob. It is possible to add a second key to your car if you don't already have one, but it takes an extensive amount of research and effort. It costs around a hundred dollars to get an additional car key. The computer in the vehicle must also be programmed. This can be accomplished by a professional, but it is an expensive option for most owners. Replacement Ignition Unlike the earlier Saab automobiles, the current SAAB 9-3 models are equipped with a much more sophisticated alarm system that is dependent on a coded keys. This means that should you lose only one working key, acquiring another key can be extremely expensive as the car has to have a unique computer module installed, and it must also be programmed to accept an extra key. Even a dealer can charge hundreds of dollars to program a new key even if they're unable to complete the task. Dealers will charge you top dollar to replace your car computer (also known as the CIM or SAAB twice) if you lose the only working key. Instead we can reprogram the EEPROM in your current car computer to allow it to be programmed for an additional key, saving you over 50% of what you'll pay at a dealership. If you have owned a car like the SAAB 9-3 for an extended period of time you are aware that the ignition keys aren't very durable. If your ignition key is not functioning properly, it is time to consider replacing it. They can become very sticky and the buttons are known to fall off. Luckily, replacing the ignition key isn't as difficult as it seems, and it can be done fairly quickly using the proper tools.