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How to Replace the Replacement Key Battery For the Saab 9-3 Saab owners have a unique set of steps to take to add an additional key. It requires dealer assistance using an electronic handheld computer called Tech-2. Then the transponder must be replaced and a key have to be purchased. saab 9 3 key replacement is a good idea to rotate your keys in order that one does not wear out more quickly than the other. This will help keep your keys in perfect condition. Replacement Case As opposed to the traditional Saab keys of the past, the new key fobs have electronics inside that make it difficult to create a duplicate. This has made stealing cars much more difficult than twenty years ago. However, it has made the replacement of lost keys a much more expensive endeavor. Every owner of a 9-3 Saab should have at least two functioning keys. It is costly to replace a lost key because it requires replacing the CIM module, and changing the locking cylinders. Dealers charge between $100 and $200 for this. There are ways to cut down on these costs. Some parts suppliers will search for the code on a spare key (usually the same one that opens the doors and turns the ignition) and cut a new metal key blade at a fraction of the dealer's cost. The key must, however, be identical to the original one in order to function in your vehicle. Follow these steps to replace the case. You'll need a flathead screwdriver along with some patience. With the screwdriver, pry off the plastic and then remove the emergency key. Once you have the case opened, take out the electronics and put them in your new case. Make sure to insert the correct badge and key back into the case, as well. Replacement Battery The Saab 9-3 replacement battery is a budget component that can be easily and quickly replaced. This YouTube video by Cyclone Cyd demonstrates how to replace the remote fob battery in just four steps. This tutorial is suitable for any modern-day saab key fob though the process may vary slightly. The first step is to locate the button that will release the backup key within the fob. This 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 open the case of the fob so that you can replace the battery. Once you have installed the batteries CR1632, you can rebuild your remote key fob. Then, you can program it into your car. The whole process should take more than an hour or less. It's a very easy process that does not require any special tools. The process can be a bit more complicated in the event that you lose your key, but still possible. The dealer has to first verify the VIN of the vehicle and order an additional TWICE module and key blade with the proper unique code. The dealer will then need to program the key using MDI an innovative software tool. Replacement Key Fob The key fob is a device that locks and unlocks your car. It is equipped with an internal battery. Batteries are able to last for a short time and will eventually die. It's a common issue for all vehicles. The good news is you can replace the battery in most key fobs without having to replace the entire case. You can purchase replacement fobs on Amazon that include all the electronics already installed, which means you can just pop open the case and replace the old batteries. It is important to remember that you'll have to remove the emergency key first, and 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. The case should split when you work the screwdriver all around it. When you are ready to replace the keys, ensure you have a spare, as this will reduce your total cost by a significant amount. If you have an additional key, ask the dealer to cut the key and program it for your car. This is much less expensive than purchasing a new key 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 work. The cost for adding a second key is several hundred dollars and it also requires programming of the car's computer. This can be accomplished by a professional, however it's a costly choice for the majority of owners. Replacement Ignition Unlike the earlier Saab cars, the modern SAAB 9-3 models feature an upgraded alarm system that is built around a coded key. If you lose your primary key, it can be expensive to add another one because the car must be equipped with a specific computer and also be programmed to accept a new key. Dealers can charge hundreds of dollars to program a new key in the event that they are unable to complete the task. If you've lost your sole working key, a dealer will replace your car's computer (known as the CIM or SAAB TWICE) in order to make an exchange, and they will charge you the highest price for it. Instead, we can reprogram the EEPROM on your existing car computer to prepare it for an additional key, and save you over 50% of the amount you pay at a dealership. If you've been a long time owner of a 03-11 SAAB 9-3, you probably have noticed that the ignition switch isn't the most robust. They can be extremely sticky and the buttons can fall off of them at times, so you should consider buying a new one if the one you have isn't working properly. Fortunately, replacing the ignition key isn't as difficult as it seems and can be done in a short time using the proper tools.