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How to Replace the Replacement Key Battery For the Saab 9-3 Saab owners have a distinct set of steps to take to add another key. It requires dealer service with a handheld computer dubbed Tech-2. Then a new key as well as transponder need to be bought and then programmed to the car. It is recommended to rotate your keys in order that one doesn't wear out more quickly than the other. This will help to keep your keys in perfect condition. Replacement Case In contrast to the traditional Saab keys of old keys, the latest key fobs contain electronics that make it difficult to make a copy. This has made theft of cars considerably more difficult than it was years ago. However, it also has made the replacement of lost keys a comparatively expensive undertaking. Saab 9-3 owners must have two working keys. If one of them is lost, it costs a fortune to add another to the vehicle because it requires replacing the CIM module and re-programming the locking cylinders. Dealers typically charge between $100 and $200 to do this. There are some ways around the high price. Certain parts suppliers will utilize the code of a spare key to cut a new metal blade for less than what the dealer charges. The key must be exactly the identical to the original one for it to function in your vehicle. Follow these steps to replace the case. You'll need an open-faced screwdriver and a lot of patience. With the screwdriver you can pull off the plastic and then remove the emergency key. After the case is open, remove all electronics and place them in your new case. Insert the correct key and badge into the case. Replacement Battery The Saab 9-3 replacement battery is an inexpensive part that can be quickly and easily replaced. This YouTube tutorial for DIY user Cyclone Cyd explains how to replace the battery for the remote key fob in only four steps. This tutorial can be used for any modern-day saab key fob though the process may vary slightly. This button is usually located next to the Saab logo on the back of the fob. It is usually located next to the Saab logo on the back of the fob. Use a flathead to insert the screwdriver in the small hole on this button. This should be enough to let the fob case open so that you can replace the battery. Once the new CR1632 battery is in place then you can reassemble your remote key fob. You can then program it to your car. The entire process should take no more than a half hour at the most. It's a very easy process that does not require any special equipment. The process is a bit more complicated in the event that you lose your key, but it's possible. The dealer has to first verify the VIN of the vehicle and then order 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 which is a new software tool. Key Replacement Fob The key fob is the device that locks and unlocks your car. It has a battery within. They have a limited life span and will eventually fail. This is a common problem that occurs with all vehicles and the good news is that you can replace the batteries in a majority of key fobs without having to replace the whole case. You can buy replacement fobs on Amazon that include all the electronics already installed, so you can simply open the case and replace those batteries that are old. It is important to note that you'll need to remove the emergency key first. you can do this by putting a small flathead screwdriver into the slot located in the middle of the case. The case will split when you turn the screwdriver around it. If you are about to replace the keys, ensure you have spare keys, as this will reduce your total cost by a significant amount. If you have a spare, you can have the dealer cut the new key and program it to the car, which is much cheaper than replacing the entire key fob. It is possible to add a second key to your car in the event that you don't have one, however it requires lots of research and effort. It costs a few hundred dollars to get a second car key. The computer in the car must also be programmed. Professionals can do this but it's not a cheap option. Replacement Ignition The new SAAB 9-3 uses an advanced alarm system based on a key code. This means that should you lose only one working key, adding another one could be very expensive as the car has to have a special computer module installed, and it must also be specifically programmed to accept an extra key. Even dealers can charge hundreds of dollars to program an entirely new key, in the event that they are unable to complete the task. Dealers will charge you a high price to replace your car's computer (also known as the CIM or SAAB twice) in the event that you lose your only functioning key. Instead, saab 9-3 key programming can reprogram the EEPROM of your current car computer to allow it to be programmed for a new key, and save you over 50% of the price you be charged at a dealership. If you've been a faithful owner of an 03-11 SAAB 9-3, you probably know that the ignition key isn't very durable. If your ignition key is not working correctly, you should think about replacing it. They can become very sticky and the buttons can fall off. The good news is that replacing the ignition key isn't as difficult as it seems, and it can be done in a short time with the proper tools.