How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners have a distinct set of steps to add the second key. It requires dealer service using the handheld computer known as Tech-2. Then a new car key and transponder are required to be purchased and programmed to the car.
It is recommended to rotate your keys so that one doesn't wear out faster than the other. This will help keep your keys in perfect condition.
Replacement Case
The new key fobs are not like the older Saab keys. They feature electronic components that make them difficult to duplicate. This has made stealing cars considerably more difficult than it was years ago. But, it has also made replacing lost keys an incredibly expensive task.
Every owner of a Saab 9-3 needs to have at least two working keys. If one is lost, it is expensive to get another one for the vehicle because it requires replacing the CIM module and re-programming the locking cylinders. Dealers charge between $100 and $200 to do this.

There are ways to reduce these expensive. Certain parts suppliers will utilize the code of the spare key to cut a brand new metal blade at a fraction that of a dealer. The key must be the exact same as the original to allow it to function in your vehicle.
Follow these steps to replace the case. You'll need a flathead and patience. With the screwdriver, you can pry away the plastic and take out the emergency key. Once you have the case opened, take out the electronics and put them back into your new case. Make sure saab key programming insert the correct key and badge into the case.
Replacement Battery
The Saab 9-3 replacement battery is a low-cost component that can be quickly and easily replaced. This video tutorial on DIY from YouTube Cyclone Cyd shows how to replace the battery in the remote key fob in just four steps. This tutorial is suitable for any modern saab key fob, although the process might differ slightly.
The first step is to find the button that lets off the backup key inside the fob. This is usually located next to the Saab logo on the back of the fob. Next, use a flathead screwdriver into the small hole in this button. This will allow you to open the fob's case to allow you to replace the battery.
After you have installed the new CR1632 batteries, you can reassemble your remote key fob. Then, you can program it into your car. The entire process should not take more than an hour or less. It is a simple process that does not require any special equipment.
The process is a bit more complicated if you lose your key, but still possible. The dealer has to first verify the VIN of the vehicle before requesting the replacement TWICE module as well as key blade with the correct unique code. Then, they'll be required to cut the replacement key and then program it with an innovative software tool called MDI.
Replacement Key Fob
The key fob is the part that locks and unlocks your car. It is equipped with a battery inside. Batteries have a finite lifespan and eventually die. This is a problem that occurs with all vehicles and the good news is that you can change the batteries on most fobs, without replacing the entire case. You can buy replacement fobs on Amazon that come with all the electronics already in place, so you'll simply open the case and replace those batteries that are old. You'll need to take out the emergency key before you replace the batteries. To do this, you need to insert a small screwdriver that is flat into the slot in the middle. Move the screwdriver around the case, and it should split open, making it easier to take it out.
If you're ready to change your keys, make sure you have an extra set on hand. This will save you lots of money. If you have an additional key, request the dealer to cut it in half and program it to your car. This is much cheaper than purchasing a brand new 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 a great deal of research and effort. It costs around a hundred dollars to get an additional car key. The computer in the vehicle also has to be programmed. Professionals can accomplish this however, it's a costly option.
Replacement Ignition
Unlike earlier Saab vehicles, the latest SAAB 9-3 models use a much more sophisticated alarm system that is built on a key code. If you lose your only key, it can be costly to replace it with another one since the car needs to include a computer and also be programmed to accept a new key. Most locksmiths can't do this, and even dealers can charge several hundred dollars just to program the new key!
Dealers will charge you a high price to replace your car computer (also known as the CIM or SAAB twice) If you lose your only functioning key. Instead we can reprogramme the EEPROM of your current car computer to make it ready for a new key, and save you over 50% of what you'll have to pay at a dealership.
If you have owned a SAAB 9-3 for quite a while and you're aware of the ignition keys are not very durable. If the ignition key you have isn't functioning properly, it is time to look into replacing it. They can become extremely sticky and the buttons are known to fall off. It's good to know that replacing the ignition key isn't as difficult as it sounds and can be done quickly with the appropriate tools.