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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 an additional ignition key. This requires a handheld computer, called Tech-2 which is used by the dealer. Then saab 93 key fob replacement and transponder have to be purchased and then programmed to the car. Rotate your keys to prevent one from wearing out faster than another. This will also keep your keys in top shape. Replacement Case Contrary to the classic Saab keys of old, the new key fobs have electronics inside which makes it more difficult to copy. That has made car theft much more difficult than it was twenty years ago. However, it also has made replacing lost keys an incredibly expensive undertaking. Every owner of a Saab 9-3 must have at minimum two working keys. It costs a fortune to replace a lost key as it requires replacing the CIM module, as well as programming the locking cylinders. Dealers charge between $100 and $200 for this. There are options to avoid these high costs. Some parts dealers can look up the code from an extra 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, however, must be the same as the original one in order to function in your vehicle. Follow these steps to replace the case. You will need a flathead screwdriver along with some patience. With the screwdriver slowly tear the plastic away and remove the emergency key from the case. After the case is open remove all electronics and put them back in the new case. Place the key with the correct badge inside the case. Replacement Battery The replacement battery for the Saab 9-3 is a low-cost component that can be replaced easily and quickly. This DIY video from YouTube Cyclone Cyd will show you how to replace the battery for the remote key fob in only four steps. This tutorial can be used with any modern Saab key fob. However, the procedure might differ slightly. The button is typically located next to 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 you will need a flathead screwdriver to insert into the small hole in this button. This should be sufficient to open the fob case to allow you to change the battery. Once you have installed the new CR1632 batteries, you can restore your remote key fob. You can then program it into your car. The whole process should not take more than one hour. This is a simple procedure that doesn't require special tools. The process is more complicated in the event that you lose your key, but it is possible. The dealer has to first verify the VIN of the vehicle before requesting the replacement TWICE module as well as key blade that has the correct unique code. The dealer will then have to program the key using MDI, a brand new software tool. Replacement Key Fob The key fob is equipped with an internal battery that is used to lock and unlock your vehicle. Batteries have a finite lifespan and will eventually die. This is a problem that occurs with all cars. The good news is you can replace the battery in all key fobs, and not have to replace the entire case. You can buy replacement fobs on Amazon that include all the electronics already installed, so you can simply open the case and replace the batteries that were in the case. It is necessary to remove the emergency key before you replace the batteries. To do this, insert the screwdriver of a small flat head into the slot that is in the middle. Move the screwdriver around the case, and it will split open, making it simple to remove. If you're ready to change your keys, make sure you have an extra set on hand. This will save you a lot of money. If you have an additional key, request the dealer to cut the key and program it for your vehicle. This is a lot less expensive than purchasing a new fob. If you do not have a spare key, it is possible to add another key to your car, but this requires a lot of research and effort. Adding a second key costs about a few hundred dollars and it also requires the programming of the car's computer. Professionals can accomplish this, but it's an expensive option. Replacement Ignition The modern SAAB 9-3 has a more sophisticated alarm system that is based on a key code. This means that should you lose only one functioning key, getting an additional one could be extremely expensive as the car has to have a specific computer module fitted and must also be specifically programmed to accept an extra key. Most locksmiths can't do this or even a dealer will charge several hundreds of dollars just to program the new key! Dealers will charge you a premium to replace your car's computer (also known as the CIM or SAAB twice) in the event that you lose the only working key. We can reprogram the EEPROM on your car's computer to be ready for an extra key. This will save you more than 50% off the cost you pay an auto dealer. If you've owned a SAAB 9-3 many years and you're aware of the ignition keys are not very durable. They can become incredibly sticky and the buttons are known to fall off every now and then and you should think about replacing your ignition key if it isn't functioning properly. The good news is that replacing the ignition key isn't as complicated as it seems and can be done fairly quickly with the appropriate tools.