How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners have a distinct procedure to add a second key. It requires dealer service with a handheld computer dubbed Tech-2. Then a new key as well as transponder are required to be purchased and then programmed to the car.
It is an excellent idea to rotate your keys in order that one does not get worn out more quickly than the other. This will help to keep your keys in perfect condition.
Replacement Case
As opposed to the traditional Saab keys of old, the new keys have electronic components which makes it more difficult to duplicate. This has made stealing car keys significantly more difficult than 20 years ago. It also makes it more expensive to replace keys lost.
Every owner of a Saab 9-3 must have at minimum two working keys. If one is lost it is expensive to replace it in 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 ways to avoid these high costs. Some parts dealers will look up the code on a spare key (usually the same one that opens the doors and turns off the ignition) and cut a brand new key blade out of metal for a fraction of the dealer's cost. The key must, however, be the same as the original one to function properly within your car.
You can also replace the case yourself by following these steps. You'll require an open-faced screwdriver and patience. With the screwdriver, you can pry apart the plastic, and then take off the emergency key. Once the case has been opened take the electronics out and put them back in the new case. Make sure you put the correct badge and key back in the case too.

Replacement Battery
The Saab 9-3 replacement battery is an inexpensive component that can be easily and quickly replaced. This YouTube DIY video Cyclone Cyd will show you how to replace the battery of the remote key fob in only four steps. This tutorial should work with any modern Saab key fob. However, the procedure might differ slightly.
The button is normally located just below the Saab logo on the back of the fob. This button is typically located on the back of the fob, just below the Saab Logo. Then, use an screwdriver with a flat head to insert into the small hole of this button. This should be enough to unlock the case of the fob so that you can replace the battery.
Once you have installed the batteries CR1632, you can reassemble your remote key fob. You can then program it into your car. The entire process should take no more than an hour at most. This is a simple procedure that doesn't require special tools.
The procedure is a little more complex if you lose your key, but still possible. replacement saab car keys will have to read the car's VIN and then order a new key blade and TWICE module that has the correct unique code. The dealer will then need to program the key using MDI, a new software tool.
Replacement Key Fob
The key fob is a device that locks and unlocks your car, it has batteries inside. Batteries have a limited lifespan and eventually will die. This is a typical issue that affects all cars and the good news is that you can change the batteries in most key fobs without replacing the whole case. You can purchase replacement fobs from Amazon that come with all the electronics already installed, so you'll be able to just pop open the case and replace the old batteries. You'll need to take out the emergency key before you replace the batteries. To accomplish this, simply insert a small flathead screwsdriver into the slot in the middle of the. The screwdriver should be moved around the case, and it will split open, making it easier to take it out.
If you are about to replace your keys, ensure you have a spare because this can cut down your total cost by a substantial amount. If you have an extra key, ask the dealer to cut it and program it for your vehicle. This is less expensive than purchasing a new fob.
It is possible to add another key to your car if you don't already have one, but it requires some research and effort. It costs 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 the majority of owners.
Replacement Ignition
Unlike the earlier Saab cars, the modern SAAB 9-3 models use an upgraded alarm system that is built around a coded key. If you lose your sole key, it could be costly to purchase a new one since the car must include a computer and also be programmed to accept a new key. Dealers can charge hundreds of dollars to program an additional key if they are unable to complete the task.
If you've lost the only working key the dealer will replace your car's computer (known as the CIM or SAAB TWICE) to make the replacement, and will charge you the highest price for it. We can reprogramme the existing EEPROM inside your car's computer so that it is ready for an extra key. This will save you more than 50% of the cost you would pay at the dealer.
If you've owned a car like the SAAB 9-3 for quite a while, you know that the ignition keys are not very durable. They can become extremely sticky and the buttons can fall off of them at times, so you should consider getting a replacement if yours isn't performing as it should. It's not as difficult as it appears to replace the ignition key. With the right tools, it can be done quickly.