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How to Replace the Replacement Key Battery For the Saab 9-3 Saab owners have to follow a series of unique steps to add a second ignition key. This requires a handheld computer, called Tech-2, to be used by the dealer. Then a new key and transponder must be purchased and then programmed to the car. Change your keys regularly to prevent one from wearing out faster than the other. This will help to keep your keys in pristine condition. Replacement Case As opposed to the traditional Saab keys of the past keys, the latest key fobs contain electronics which makes it more difficult to copy. This has made stealing car keys considerably more difficult than it was years ago. However, it also has made the replacement of lost keys a comparatively expensive task. Every owner of a Saab 9-3 must have at minimum two working keys. It is costly to replace a lost key as it requires replacing the CIM module, and changing the locking cylinders. Dealers usually charge between $100-$200 to do this. There are a few ways to avoid these costly. Some parts providers will use the code of an extra key to cut a brand new metal blade at a fraction the cost of the dealer. The key, however, must be the same as the original one to function properly in your vehicle. Follow these steps to replace the case. You'll need a flathead and a lot of patience. Utilizing the screwdriver, slowly tear the plastic away and then separate the emergency key from the case. After the case is open remove all electronics 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 easily and quickly. The YouTube video of Cyclone Cyd demonstrates how to replace the battery for the remote fob in just four simple steps. This tutorial is compatible with any modern Saab key fob. However, the procedure could differ slightly. The first step is to find the button that lets off the backup key in the fob. It 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 will be enough to allow you to open the case of the fob to allow you to replace the battery. After saab key replacement is installed You can then reassemble the remote key fob and program it to your car. The procedure should take no more than an hour, if not less. It's a simple procedure that doesn't require special tools. The process is a bit more complicated if you lose your key, but still possible. The dealer has to first verify the VIN of the vehicle, and then purchase an additional TWICE module and key blade with the correct unique code. After that, they'll be required to cut the replacement key and then program it using a brand new tool for programming called MDI. Replacement Key Fob The key fob contains batteries that are used to lock and unlock your vehicle. The batteries last for a period of and eventually die. It is a common problem for all vehicles. The good news is that you can replace the battery in all key fobs, without having to replace the entire case. You can buy fobs replacements on Amazon that have all the electronics already installed, so you'll be able to just pop open the case and replace those batteries that are old. It is important to note that you'll have to take out the emergency key first, and you can do this by putting a small flathead screwdriver into the slot that is located in the middle of the case. The case should split when you work the screwdriver all around it. If you're about to replace the keys, make sure you have a spare, as this will reduce the total cost by a substantial amount. If you have an extra key, request the dealer to cut it and program it to your car. This is less expensive than purchasing a new key fob. It is possible to add another key to your vehicle If you don't already have one, but it takes a great deal of research and work. It costs around a hundred bucks to add an additional car key. The computer of the car also needs to be programmed. This can be done by a professional, but it's an expensive option for the majority of owners. Replacement Ignition The latest SAAB 9-3 uses an alarm system that is more sophisticated based on a key code. This means that if you lose your only working key, adding an additional one could be extremely expensive since the car has to have a unique computer module added and it must also be specifically designed to accept a different key. The majority of locksmiths aren't able to do this or even dealers will charge hundred dollars just to program the new key! If you've lost your only working key and a dealer is able to replace the computer in your car (known as the CIM or SAAB TWICE) to make a replacement, and they will charge top dollar for it. We can reprogram the existing EEPROM inside your car's computer so that it is ready to accept an additional key. This will save you more than 50% of the cost you pay at a dealer. If you have owned a SAAB 9-3 many years and you're aware of the ignition keys are not very durable. If your ignition key is not working correctly, you should think about replacing it. They can become sticky and the buttons have been known to fall off. It's good to know that replacing the ignition key isn't as difficult as it seems, and it can be done fairly quickly with the proper tools.