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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 service with an electronic handheld computer called Tech-2. Then a new key as well as transponder need to be bought and programmed to the car. It is an excellent idea to rotate your keys in order that one doesn't wear out more quickly than the other. This will also keep your keys in top condition. Replacement Case As opposed to the traditional Saab keys of the past keys, the latest key fobs have electronics inside which makes it difficult to copy. That has made car theft much more difficult than it was twenty years ago. However, it has also made the replacement of lost keys a much more costly endeavor. Saab 9-3 owners must have two keys working. It is costly to replace a lost key, as it requires replacing the CIM module, and programming the locking cylinders. Dealers usually charge between $100 and $200 for this. There are ways to reduce these high costs. Some parts providers will use the code of an extra key to cut a brand new metal blade for less than the cost of the dealer. The key, however, must be identical to the original in order to function within your car. You can also change the case yourself by following these steps. You will need to have an open-faced screwdriver and patience. With the screwdriver, break away the plastic and take out the emergency key. Once you have the case open, take the electronics out and place them into the new case. Insert the correct key and badge into the case. Replacement Battery The replacement battery for the Saab 9-3 is an affordable part that can be replaced quickly and easily. This YouTube video from Cyclone Cyd demonstrates how to replace the battery for the remote fob in just four simple steps. This tutorial should work with any modern Saab key fob. However, the process may differ slightly. The first step is to locate the button that releases the backup key in the fob. This button is typically located on the back of your fob, close to the Saab Logo. Use a flathead screwdriver to insert the screwdriver into the small hole in this button. This should be sufficient to open the fob case so that you can change the battery. After you have installed the batteries CR1632, it is possible to put back together your remote key fob. You can then program it into your car. The entire process shouldn't take more than an hour. It's a simple procedure that doesn't require any special equipment. The process is a bit more complex if you lose your key, but still possible. The dealer will need to verify the VIN of the car, and then order a new key blade and TWICE module, both with the correct unique code. Then, they'll be required to cut the replacement key and then program it using an innovative software tool called MDI. Replacement Key Fob The key fob is equipped with batteries that are used to lock and unlock your car. Batteries have a finite lifespan and eventually will die. This is a problem that occurs in all vehicles. The good news is you can replace the battery on most key fobs without having to replace the entire case. Amazon sells replacement fobs that already have all the electronics installed. saab car keys can simply open the case and replace the batteries. It is important to remember that you'll have to remove the emergency key first, and you can do this by putting an incredibly small screwdriver with a flat head into the slot that is located in the middle of the case. The case will split once you turn the screwdriver around it. If you're about to replace your keys, ensure that you have spare keys, since this will cut down the total cost by a substantial amount. If you have an extra key, you can ask the dealer to cut the key and program it for your vehicle. This is less expensive than buying a new key fob. It is possible to add a second key to your car even if you don't have one, however it requires an extensive amount of research and work. It costs around a hundred dollars to purchase an additional car key. The computer of the car must also be programmed. This can be done by a professional, but it's an expensive option for the majority of owners. Replacement Ignition As opposed to earlier Saab cars, the modern SAAB 9-3 models have a much more sophisticated alarm system that is built on a key code. This means that when you lose your sole working key, adding another key can be extremely expensive because the car needs to have a specific computer module installed and it also needs to be specifically programmed to accept an extra key. Even dealers can charge hundreds of dollars to program the new key when they are not able to complete the task. If you've lost your only working key the dealer will replace your car's computer (known as the CIM or SAAB TWICE) in order to make a replacement, and they will charge top dollar for it. We can reprogramme the existing EEPROM in your car computer to make it ready for an extra key. This will save you more than 50% on the cost you would pay the dealer. If you've been a long-time owner of an 03-11 SAAB 9-3, you probably know that the ignition key isn't really all that durable. They can get extremely sticky and the buttons can fall off from time to time which is why you should think about getting a replacement if yours isn't working as it should. The good news is that replacing the ignition key isn't as difficult as it seems and can be done quickly using the appropriate tools.