How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners have a distinct procedure to add an additional key. It requires dealer support using the handheld computer known as Tech-2. Then the transponder must be replaced and a key need to be purchased.
Rotate your keys to prevent one from wearing out more than the next. This will keep your keys in good condition.
Replacement Case
Unlike the classic Saab keys of old keys, the latest keys have electronic components which makes it hard to duplicate. This has made stealing car keys significantly more difficult than 20 years ago. However, it has made the replacement of lost keys a much more expensive undertaking.
Saab 9-3 owners must have two keys that work. If one is lost, it costs a lot to get another one for the vehicle because it requires replacing the CIM module and reprogramming the locking cylinders. Dealers typically charge between $100 and $200 to complete this.
There are ways to reduce these costly. Certain parts suppliers will utilize the code of the spare key to cut a brand new metal blade for less than that of a dealer. The key must be the exact identical to the original one for it to function in your vehicle.
You can also replace the case yourself by following these steps. You will need to have a flathead and a lot of patience. With the screwdriver, slowly pry the plastic apart and separate the emergency key from the case. Once the case is open take out all electronic components and put them back in your new case. Be sure to put the correct key and badge back into the case, as well.
Replacement Battery

The Saab 9-3 replacement battery is a low-cost component that can be easily and quickly replaced. This DIY video from YouTube Cyclone Cyd shows how to replace the battery of the remote key fob in just four steps. This tutorial should work with any modern Saab key fob. However, the procedure might differ slightly.
This button is usually placed just below the Saab logo on the back of the fob. how to get a saab replacement key is usually found on the back of the fob, right next to the Saab Logo. Then use a flathead screwdriver to insert into the small hole inside this button. This should be enough to open the case so that you can replace the battery.
After you have installed the batteries CR1632, it is possible to put back together the 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 procedure will be more complicated however it can be accomplished. The dealer will have to read the car's VIN and then request a replacement key blade and a TWICE module with the exact unique code. After that, they will be required to cut the replacement key and then program it with a new software tool called MDI.
Replacement Key Fob
The key fob has an internal battery that is used to lock and unlock your vehicle. Batteries have a limited lifespan and will eventually fail. This is a problem that occurs with all vehicles and the good thing is that you can replace the batteries in a majority of fobs, without replacing the whole case. You can purchase fobs replacements on Amazon that come with all the electronic components already installed, so you can simply open the case and replace the batteries that were in the case. It is important to remember that you'll have to remove the emergency key first, and you can do this by putting the small screwdriver flathead into the slot located in the middle of the case. Use the screwdriver to move around the case until it is split open, making it easier to take it out.
If you're ready to replace your keys, have a spare on hand. This will save you lots of money. If you have a spare, you can ask the dealer to cut the new key and program it to the car, which is cheaper than replacing the entire key fob.
It is possible to add a second key to your car if you don't already have one, but it will require an extensive amount of research and work. It can cost a few hundred dollars to get an additional car key. The computer of the vehicle must also be programmed. This can be done by a professional, however it is an expensive option for most owners.
Replacement Ignition
The current SAAB 9-3 is an advanced alarm system built around a key code. This means that when you lose your sole working key, replacing it with another one could be very expensive since the car has to have a computer module added and it also needs to be specifically programmed to accept an additional key. Most locksmiths can't do this and dealers will charge hundreds of dollars just to program the new key!
If you've lost only one working key and a dealer is able to replace your car's computer (known as the CIM or SAAB TWICE) to make a replacement, and will charge top dollar for it. Instead we can reprogramme the EEPROM on your existing car computer to allow it to be programmed for a new key, which will save you more than 50% of the amount you spend at a dealer.
If you've owned a SAAB 9-3 for quite a while and you're aware of the ignition keys aren't very durable. They can become 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 functioning properly. It's not as difficult as it seems to replace the ignition key. With the right tools, it can be done quickly.