How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners have to follow a series of unique steps to add an additional ignition key. This requires the use of a handheld computer called Tech-2, to be used by the dealer. Then the transponder must be replaced and a key need to be purchased.
It is an excellent idea to rotate your keys in order that one doesn't wear out faster than the other. This will also ensure that your keys remain in good condition.
Replacement Case
In contrast to the traditional Saab keys of the past keys, the latest key fobs are equipped with electronics which makes it hard to make a copy. This has made car theft a lot more complicated than it was 20 years ago. saab keys has also made it more expensive to replace lost keys.
Saab 9-3 owners should have two keys working. If one gets lost, it costs a lot to get another one for the car since it requires replacing the CIM module and re-programming the locking cylinders. Dealers charge between $100 and $200 to do this.
There are a few ways to avoid these expensive. Certain parts suppliers will utilize the code of the spare key to cut a new metal blade for a fraction of the cost of the dealer. The key must be the exact same as the original for it to function in your vehicle.
You can also replace the case yourself by following these steps. You'll need a flathead screwdriver and some patience. With the screwdriver, you can pry off the plastic and then remove the emergency key. When the case is opened take out all electronic components and put them in the new case. Make sure you put the correct badge and key 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. The YouTube video of Cyclone Cyd demonstrates the procedure for replacing the remote fob battery in just four steps. This guide should work with any modern saab-type key fob, however the procedure might differ slightly.
The first step is to locate the button that releases the backup key in the fob. It is usually located near the Saab logo on the back of the fob. Use a flathead screwdriver to insert the screwdriver through the small hole on this button. This should be enough to unlock the case of the fob to allow you to replace the battery.
Once you have installed the battery CR1632, you are able to reassemble the remote key fob. Then, you can program it into your car. The entire process should not take more than a half hour at the most. This is a very easy procedure that doesn't require special tools.
If you lose your key, the process is slightly more complicated however, it can be completed. The dealer has to first verify the VIN of the vehicle and order an additional TWICE module and key blade that has the correct unique code. After that, they will have to cut the replacement key and then program it with a brand new tool for programming called MDI.
Key Replacement Fob
The key fob is the device that locks and unlocks your car. It is equipped with a battery within. Batteries are able to last for a short time and eventually die. This is a frequent issue that affects all cars. The good news is you can change the batteries in most key fobs, and not have to replace the entire case. You can purchase fobs replacements on Amazon that include all the electronics already installed, which means you can just pop open the case and replace the batteries that were in the case. You will need to remove the emergency key before you can replace the batteries. To do this, you need to insert the screwdriver of a small flat head into the slot that is in the middle of the. The case will split once you rotate the screwdriver around it.
If you are about to replace the keys, ensure that you have a spare because this can cut down your total cost by a significant amount. If you have an additional key, you can ask the dealer to cut it and program it for your car. This is a lot less expensive than buying a new key fob.
It is possible to add another key to your car If you don't already have one, however it requires lots of research and work. It costs a few hundred bucks to add an additional car key. The computer in the vehicle must also be programmed. Professionals can accomplish this however it's a costly option.

Replacement Ignition
Unlike the earlier Saab automobiles, the current SAAB 9-3 models use an extremely sophisticated alarm system that is built around a coded key. This means that if you lose your only working key, adding another key can be extremely costly since the car needs to have a specific computer module installed, and it must also be programmed to accept an additional key. Most locksmiths cannot do this and a dealer will charge several hundreds of dollars just to program the new key!
If you've lost your only working key, a dealer will repair the computer in your car (known as the CIM or SAAB TWICE) to make the replacement, and will charge a premium for it. Instead we can reprogramme the EEPROM of your current car computer, preparing it for a new key, and save you over 50% of the price you spend at a dealer.
If you have owned a car like the SAAB 9-3 for quite a while, you know that the ignition keys are not very durable. They can get extremely sticky, and the buttons are known to be ripped off every now and then which is why you should think about buying a new one if the one you have isn't performing as it should. It's not as difficult as you think to replace the ignition key. With the right tools, it is able to be done quickly.