How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners have to follow a series of special steps to install an additional ignition key. This requires the use of a handheld computer, known as Tech-2 which is to be used by the dealer. Then a new key and transponder are required to be purchased and programmed to the car.
It is recommended to rotate your keys so that one does not wear out more quickly than the other. This will help to keep your keys in good condition.
Replacement Case
The new key fobs aren't like the old Saab keys. They're equipped with electronic devices that make them difficult to copy. This has made theft of cars significantly more difficult than it was a few years ago. It also makes it more expensive to replace lost keys.
Every owner of a Saab 9-3 must have at a minimum two functioning keys. If one is lost, it is expensive to replace it in the vehicle because it requires replacing the CIM module, and then reprogramming the locking cylinders. Dealers charge between $100 and $200 for this.
There are ways to reduce these costs. Some parts retailers will search for the code on a spare key (usually the same one that opens the doors and turns off the ignition) and cut a brand new metal key blade for just a fraction of dealer cost. The key must be the exact same as the original for it to function in your vehicle.
You can also change the case yourself by following these steps. You'll require an flathead screwdriver and patience. With the screwdriver slowly tear the plastic away and remove the emergency key from the case. Once the case is open take out all electronic components and put them back in your new case. Make sure you insert the correct key and badge inside the case.
Replacement Battery
The replacement battery for the Saab 9-3 is a cheap part that can be replaced quickly and easily. This YouTube video from Cyclone Cyd demonstrates how to replace the battery for the remote fob in just four steps. This guide should work with any modern-day saab key fob though the process may vary slightly.
The first step is to locate the button that releases the backup key within the fob. The button is usually found on the back of the fob close to the Saab Logo. Then take a flathead screwdriver into the small hole of this button. This will be enough to allow you to open the fob's case so that you can replace the battery.
Once you have installed the batteries CR1632, you can rebuild your remote key fob. You can then program it into your car. The entire process should not take more than one hour. This is a simple procedure that doesn't require special tools.
If you lose a key the process will be slightly more complicated, but it can still be completed. The dealer will have to find the VIN number of the car and then request a replacement key blade and TWICE module, both with the exact unique code. After that, they will have to cut the new key and then program it using 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 a battery inside. The batteries have a lifespan that is a long time, and they eventually go out of service. saab 93 key G28 Car Keys is a common problem that happens with all cars and the good thing is that you can change the batteries in many fobs, without replacing the entire case. You can buy replacement fobs from Amazon that come with all the electronics already in place, so you'll simply open the case and replace the batteries in the original case. It is necessary to remove the emergency key before you replace the batteries. To do this, insert an small screwdriver with a flat head into the slot that is in the middle of the. Move the screwdriver around the case until it is split open, making it easy to remove.
If you're looking to replace your keys, make sure you have a spare in your possession. This will save you a lot of money. If you have a spare, you can have the dealer cut an additional key and program it to your car, which is cheaper than replacing the entire key fob.

If you do not have a spare key car key, you can add another key to your car, but this requires a lot of research and effort. It can cost a few hundred dollars to add a second car key. The computer of the car must also be programmed. This can be done by a professional, however it's a costly option for most owners.
Replacement Ignition
The modern SAAB 9-3 uses a more sophisticated alarm system based on a key code. This means that when you lose your sole working key, adding another one can be very costly since the car needs to have a special computer module installed and it must also be programmed to accept an additional key. The majority of locksmiths aren't able to do this or even dealers can charge several hundreds of dollars just to program the new key!
Dealers will charge you top dollar to replace your car computer (also known as the CIM or SAAB twice) when you lose your sole working key. We can reprogram the current EEPROM in your car computer so that it's ready for an extra key. This will save you more than 50% on the cost you spend at the dealer.
If you've been a long-time owner of a 03-11 SAAB 9-3, then you likely know that the ignition key isn't really all that robust. They can become incredibly sticky, and the buttons are known to fall off of them occasionally, so you should consider buying a new one if the one you have isn't working as it should. It's not as difficult as you think to replace the ignition key. With the appropriate tools, it could be accomplished in a short time.