How to Replace the Replacement Key Battery For the Saab 9-3 Saab owners have a unique set of steps to take to add the second key This requires an electronic handheld computer, referred to as Tech-2, to be used by the dealer Then the transponder must be replaced and a key are required to be purchased Change your keys regularly to prevent one from wearing out quicker than the next This will also help to keep your keys in good condition Replacement Case The new key fobs for keys are not like the older Saab keys They feature electronic components that make it difficult to copy This has made stealing cars significantly more difficult than 20 years ago However, it has made the replacement of lost keys a comparatively expensive undertaking Saab 9-3 owners should have two keys working If one is lost it costs a lot to replace it in the car because it involves replacing the CIM module and re-programming the locking cylinders Dealers charge between 100-200 for this There are ways to reduce the high cost Some parts suppliers will look up the code on a spare key usually the same one that opens the doors and switches the ignition and cut a new key blade from metal for less than the dealer's cost The key must be exactly the same as the original in order for it to work in your vehicle Follow these steps to replace the case https//wwwautokeys-r-uscouk/2981-2/ will need to have an open-faced screwdriver and patience With the screwdriver, pry apart the plastic and remove the emergency key Once you have the case open, remove the electronics and put them in the new case Insert the correct key and badge inside the case Replacement Battery The replacement battery for the Saab 9-3 is an inexpensive part that can be replaced easily and quickly Cyclone's YouTube video Cyd demonstrates the procedure for replacing the battery of the remote fob with just four steps This tutorial can be used with any modern Saab key fob However, the procedure may differ slightly This button is usually placed next to the Saab logo on the back of the fob The button is usually found on the back of the fob just below the Saab Logo Then you will need the flathead screwdriver to insert into the small hole in this button This should be enough to open the fob case so that you can replace the battery After you have installed the new 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 exceed an hour It's a very easy procedure that doesn't require any special tools The process can be a bit more complex if you lose the key, but it's possible The dealer will need to verify the VIN of the car, and then order a new key blade and TWICE module that has the correct unique code The dealer will then need to program the key using MDI, a brand new software tool Key Replacement Fob The key fob contains batteries that are used to lock and unlock your car Batteries have a limited lifespan and will eventually fail This is a typical issue that happens to all cars, and the good news is that you can change the batteries in most fobs, without replacing the entire case You can purchase replacement fobs on Amazon that come with all the electronic components already in place, so you'll simply open the case and replace the old batteries You'll need to remove the emergency key before you replace the batteries To do this, you need to insert the screwdriver of a small flat head into the slot that is in the middle The case should split when you rotate the screwdriver around it If you're ready to change your keys, be sure to have a spare in your possession This will save you a lot of money If you have a spare, you can ask the dealer cut an entirely new key and then program it to the car, which is cheaper than replacing the entire key fob It is possible to add another key to your car if you don't already have one, however it requires a great deal of research and effort The cost of adding a second key is about a few hundred dollars and it also requires programming of the car's computer This can be accomplished by a professional, but it's a costly option for most owners Replacement Ignition The latest SAAB 9-3 is an alarm system that is more sophisticated based on a key code If you lose your primary key, it may be expensive to add another one because the car must include a computer and be programmed to accept a new key Most locksmiths cannot do this or even a dealer will charge several hundreds of dollars just to program the new key Dealers will charge you a high price to replace your car's computer also called the CIM or SAAB twice when you lose your only working key Instead, we can reprogram the EEPROM in your current car computer to prepare it for a replacement key, and save you over 50 of the amount you pay at a dealership If you've been a long time owner of an 03-11 SAAB 9-3, you likely realize that the ignition key isn't very robust They can become extremely sticky and the buttons are known to be removed from them at times which is why you should think about buying a new one if the one you have isn't working properly Luckily, replacing the ignition key isn't as complicated as it seems and is fairly easy to do using the right tools