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How to Replace the Replacement Key Battery For the Saab 9-3 Saab owners have a unique procedure to add a second key. It requires dealer support using the handheld computer known as Tech-2. Then the transponder must be replaced and a key must be purchased. It is a good idea to rotate your keys in order that one does not get damaged faster than the other. This will help keep your keys in perfect condition. Replacement Case Contrary to the classic Saab keys of old keys, the modern key fobs contain electronics which makes it more difficult to copy. That has made car theft a lot more complicated than it was 20 years ago. It also makes it more costly to replace keys that were lost. Saab 9-3 owners should have two keys working. It's expensive to replace a lost or damaged key since it requires replacing the CIM module, and changing the locking cylinders. Dealers charge between $100 and $200 for this. There are ways to reduce these high costs. Certain parts suppliers will utilize the code of an extra key to cut a brand new metal blade at a fraction the cost of the dealer. The key must, however, be identical to the original in order to function in your car. Follow these steps to replace the case. You'll require a flathead screwdriver as well as some patience. With the screwdriver, break apart the plastic, and then take off the emergency key. Once the case is opened, take out the electronics and put them back into your new case. Make sure you put the correct badge and key back into the case as well. Replacement Battery The replacement battery for the Saab 9-3 is an inexpensive component that can be replaced easily and quickly. The YouTube video of Cyclone Cyd shows how to replace the battery for the remote fob in just four simple steps. This guide should work with any modern saab-type key fob, although the process might differ slightly. The button is typically located next to the Saab logo on the back of the fob. This button is usually on the back of your fob close to the Saab Logo. Next use a flathead screwdriver into the small hole inside this button. This will allow you to open the case of the fob so that you can replace the battery. After G28CarKeys is in place then you can reassemble your remote key fob. You can then program it to your car. The whole process should not take more than one hour. This is a straightforward process that doesn't require any special tools. The process is a bit more complicated in the event that you lose the key, but it's possible. The dealer must first read the VIN of the vehicle and then order the replacement TWICE module as well as key blade with the correct unique code. Then, they'll need to cut the replacement key and then program it with a new software tool called MDI. Replacement Key Fob The key fob contains a battery that is used to lock and unlock your vehicle. The batteries last for a period of and eventually expire. This is a problem that occurs for all vehicles. The good news is you can change the batteries in most key fobs, and not have to replace the entire case. Amazon sells fobs for replacement that already have all the electronic components installed. You can simply pop the case open and replace the batteries. It is important to remember that you'll have to remove the emergency key first, and you can accomplish this by inserting the small screwdriver flathead into the slot in the middle of the case. The case will split as you turn the screwdriver around it. If you're planning to replace your keys, have a spare in your possession. This will save you a lot of money. If you have an additional key, you can request the dealer to cut the key and program it for your car. This is much less expensive than purchasing a new key fob. It is possible to add another key to your vehicle If you don't already have one, but it takes a great deal of research and work. It can cost a few hundred dollars to purchase an additional car key. The computer in the vehicle also has to be programmed. Professionals can do this, but it's an expensive option. Replacement Ignition The current SAAB 9-3 features an alarm system that is more sophisticated built around 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 unique computer module fitted and also needs to be specifically programmed to accept an extra key. Dealers can charge hundreds of dollars to program a new key in the event that they are unable to do it. If you've lost your sole working key and a dealer is able to replace the computer in your car (known as the CIM or SAAB TWICE) to make the replacement, and will charge you the highest price for it. Instead, we can reprogram the EEPROM on your existing car computer, preparing it for an additional key, slashing over 50% of the price you be charged at a dealership. If you've been a faithful owner of a 03-11 SAAB 9-3, you probably have noticed that the ignition switch isn't all that durable. If your ignition key is not functioning properly, it is time to look into replacing it. They can become very sticky and the buttons are known to fall off. It's not as difficult as it appears to replace the ignition key. With the appropriate tools, it could be accomplished in a short time.