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How to Replace the Replacement Key Battery For the Saab 9-3 Saab owners have to follow a series of special steps to install a second ignition key. This requires an electronic handheld computer, referred to as Tech-2 which is to be used by the dealer. Then a new key and transponder must be purchased and programmed to the car. It is recommended to rotate your keys so that one does not wear out faster than the other. This will also help to keep your keys in good condition. Replacement Case As opposed to the traditional Saab keys of the past keys, the modern key fobs have electronics inside which makes it hard to copy. That has made car theft considerably more difficult than it was just a few years ago. However, saab 93 key programming has made the replacement of lost keys a comparatively costly endeavor. Every owner of a Saab 9-3 should have at a minimum two functioning keys. If one is lost it is expensive to add another to the car, as it requires replacing the CIM module and programming the locking cylinders. Dealers usually charge between $100-$200 to complete this. There are some ways around these high cost. Some parts suppliers will search for the code from an extra key (usually the same one that opens the doors and turns off the ignition) and cut a brand new metal key blade at less than the dealer's cost. The key must be the exact same as the original in order for it to work in your vehicle. Follow these steps to replace the case. You'll require an open-faced screwdriver and a lot of patience. With the screwdriver, slowly pry the plastic apart and then separate the emergency key from the case. Once the case is opened, take out the electronics and place them inside your new case. Be sure to put the correct key and badge back in the case too. Replacement Battery The Saab 9-3 replacement battery is a budget component that can be quickly and easily replaced. Cyclone's YouTube video Cyd shows how to replace the remote fob battery in just four steps. This tutorial should work with any modern Saab key fob. However, the process may differ slightly. This button is usually located just below the Saab logo on the back of the fob. It is usually located close to the Saab logo on the back of the fob. Then take a flathead screwdriver to insert into the small hole inside this button. This should be enough to unlock the case of the fob to allow you to replace the battery. Once you have installed the new batteries CR1632, it is possible to restore your remote key fob. Then, you can program it into your car. The entire process should not take more than an hour, if not less. It's a very easy process that does not require any special tools. The procedure is a little more complicated if you lose your key, but it's possible. The dealer will have to determine the VIN of the car and then purchase a replacement key blade and TWICE module, both with the correct unique code. After that, they'll have to cut the replacement key and then program it using the latest software tool known as MDI. Key Replacement Fob The key fob is equipped with an internal battery that is used to lock and unlock your car. Batteries are able to last for a short time and eventually die. It's a common issue with all cars. The good thing is that you can replace the battery in most key fobs, without having to replace the entire case. Amazon sells replacement fobs that have all the electronics in place. It is easy to remove the case and replace the batteries. It is important to remember that you'll need to take out the emergency key first. you can do this by inserting the small screwdriver flathead into the slot located in the middle of the case. Work the screwdriver around the case until it will split open, making it easier to remove. If you're planning to replace your keys, have a spare in your possession. This will save you a significant amount of money. If you have spare keys, you can request that the dealer cut an additional key and program it into your car, which is cheaper than replacing the entire key fob. It is possible to add a second key to your vehicle even if you don't have one, but it will require some research and effort. Adding a second key costs about a few hundred dollars and it requires programming of the car's computer. This can be accomplished by a professional, but it is an expensive option for most owners. Replacement Ignition The new SAAB 9-3 features a more sophisticated alarm system that is based on a key code. This means that if you lose your only functioning key, getting another one could be very expensive as the car has to have a unique computer module installed, and it also must be specially programmed to accept an additional key. Most locksmiths can't do this or even dealers can charge several hundreds of dollars just to program the new key! If you've lost the only working key, a dealer will repair the computer in your car (known as the CIM or SAAB TWICE) to make the replacement, and will charge a premium for it. Instead we can reprogram the EEPROM of your current car computer, preparing it for a new key, and save you over 50% of what you'll pay at a dealership. If you have owned a 9-3 from SAAB for a long time and you're aware of the ignition keys aren't very durable. If your ignition key isn't working correctly, you should consider replacing it. They can become very sticky and the buttons have been known to fall off. It's not as difficult as you think to replace the ignition key. With the appropriate tools, it could be accomplished quickly.