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How to Replace the Replacement Key Battery For the Saab 9-3 Saab owners must follow a set of steps that are unique to add a second ignition key. It requires dealer service using an electronic handheld computer called Tech-2. Then the transponder is replaced and a key have to be purchased. Rotate your keys to prevent one from wearing out quicker than the other. saab spare key will also keep your keys in top condition. Replacement Case As opposed to the traditional Saab keys of the past keys, the latest key fobs contain electronics that make it difficult to create a duplicate. This has made car theft significantly more difficult than 20 years ago. It also makes it more expensive to replace keys lost. Saab 9-3 owners must have two working keys. If one gets lost, it costs a lot to replace it in the car, as it requires replacing the CIM module, and then reprogramming the locking cylinders. Dealers charge between $100-$200 for this. There are ways to reduce these costs. Some parts retailers can look up the code on an extra key (usually the same one that opens the doors and turns off the ignition) and cut a new key blade out of metal for only a fraction of the dealer's cost. The key must, however, be the same as the original one to function properly within your car. Follow these steps to replace the case. You will need a flathead screwdriver as well as some patience. Utilizing the screwdriver, slowly break the plastic and then separate the emergency key from the case. Once the case has been opened, remove all electronics and place them into the new case. Make sure to insert the correct key and badge back into the case as well. Replacement Battery The Saab 9-3 replacement battery is a low-cost part that can be quickly and easily replaced. This YouTube video from Cyclone Cyd shows how to replace the battery for the remote fob in just four easy steps. This tutorial should work for any modern saab key fob, although the process might differ slightly. The first step is to find the button that opens the backup key within the fob. It's usually just below the Saab logo on the back of the fob. Next, use a flathead screwdriver to insert into the tiny hole in this button. This will allow you to open the fob's case so that you can replace the battery. After you have installed the batteries CR1632, it is possible to rebuild your remote key fob. You can then program it into your car. The whole process should take more than a half hour at the most. This is a very easy process that doesn't require any special tools. If you lose a key, the process will be a bit more involved but it is still able to be completed. The dealer has to find the VIN number of the car and then order a replacement key blade and TWICE module that has the proper unique code. After that, they'll have to cut the new key and then program it with the latest software tool known as MDI. Replacement Key Fob The key fob is a device that locks and unlocks your car. It is equipped with an internal battery. They have a limited life span and will eventually fail. It is a common problem in all vehicles. The good news is that you can replace the battery in all key fobs without having to replace the entire case. Amazon sells replacement fobs with all the electronics in place. It is easy to remove the case and replace the batteries. It is important to remember that you'll have to take out the emergency key first. you can do this by putting the small screwdriver flathead into the slot located in the middle of the case. The case will split once you move the screwdriver around it. If you're looking to replace your keys, have a spare in your possession. This can save you a lot of money. If you have a spare you can ask the dealer cut an additional key and program it into your car, which is much cheaper than replacing the whole key fob. If you don't have a spare you can add a second key to your car, but this requires a lot research and effort. It can cost a few hundred dollars to get an additional car key. The computer of the car also needs to be programmed. Professionals can accomplish this however, it's a costly option. Replacement Ignition Unlike earlier Saab automobiles, the new SAAB 9-3 models have a much more sophisticated alarm system that is based on a coded key. If you lose your only key, it may be costly to replace it with another one since the car must have a specific computer installed and be programmed to accept a brand new key. Even a dealer can charge hundreds of dollars to program the new key in the event that they are unable to do it. If you've lost only one working key, a dealer will repair the computer in your car (known as the CIM or SAAB TWICE) in order to make an exchange, and they will charge you the highest price for it. We can reprogram the EEPROM of 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 spend at an auto dealer. If you've been an owner of a 03-11 SAAB 9-3, then you likely realize that the ignition key isn't all that durable. They can be extremely sticky and the buttons are known to fall off of them from time to time, so you should consider replacing your ignition key if it isn't performing as it should. Luckily, replacing the ignition key isn't as difficult as it seems and can be done fairly quickly using the right tools.