How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners have to follow a series of specific steps to add a second ignition key. This requires a handheld computer, called Tech-2 that is operated by the dealer. Then a new key and transponder are required to be purchased and then programmed into the car.
Rotate your keys to prevent one from wearing out quicker than the next. This will also ensure that your keys remain in good condition.
Replacement Case
The new key fobs are not like the old Saab keys. They are equipped with electronics that make them difficult to duplicate. This has made stealing cars significantly more difficult than 20 years ago. However, it also has made the replacement of lost keys a comparatively expensive undertaking.
Every owner of a Saab 9-3 must have at least two working keys. If one of them is lost, it costs a lot of money to get another one for the vehicle because it requires replacing the CIM module and re-programming the locking cylinders. Dealers charge between $100-$200 for this.
There are ways to avoid these costly costs. Some parts retailers will search for the code from an old key (usually the same one that opens the doors and turns the ignition) and cut a new metal key blade for only a fraction of the dealer's cost. The key must be the exact same as the original to allow it to work in your vehicle.
You can also replace the case yourself by following these steps. You will need a flathead screwdriver along with some patience. With the screwdriver, break apart the plastic, and then take off the emergency key. Once the case is open, take the electronics out and place them inside the new case. Place the key with the correct badge into the case.
Replacement Battery
The replacement battery for the Saab 9-3 is a cheap part that can be replaced quickly and easily. The YouTube video of Cyclone Cyd shows how to replace the battery for the remote fob in just four easy steps. saab 93 key replacement www.g28carkeys.co.uk should work with any modern saab key fob, although the process might differ slightly.
The first step is to locate the button that will release the backup key on the fob. This button is typically located on the back of the fob, just below the Saab Logo. Use a flathead to insert the screwdriver in the small hole on this button. This will be enough to allow you to open the case of the fob to allow you to replace the battery.
Once the new CR1632 battery is installed, you can reassemble the remote key fob and then program it to your car. The whole process should take more than an hour, if not less. It's a simple process that does not require any special equipment.
The process can be a bit more complicated if you've lost your key, but it is possible. The dealer must verify the VIN of the car, and then order a replacement key blade and TWICE module with the proper unique code. The dealer will then have to program the key using MDI which is a new software tool.

Replacement Key Fob
The key fob is equipped with a battery that is used to lock and unlock your vehicle. Batteries have a limited lifespan and will eventually fail. This is a typical issue that happens to all cars and the good news is that you can replace the batteries in a majority of key fobs without replacing the entire case. You can purchase replacement fobs from 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. It is necessary to remove the emergency key before you replace the batteries. To do this, you need to insert an small screwdriver with a flat head into the slot that is in the middle of the. Work the screwdriver around the case, and it will split open, making it much easier to take it out.
If you're ready to replace your keys, be sure to have a spare in your possession. This will save you a significant amount of money. If you have an extra key, you can request the dealer to cut the key and program it for your car. This is much less expensive than buying a new key fob.
It is possible to add another key to your vehicle in the event that you don't have one, however it requires some research and effort. It costs a few hundred dollars to get a second car key. The computer in the vehicle must also be programmed. This can be accomplished by a professional, however it's a costly option for most owners.
Replacement Ignition
In contrast to the earlier Saab vehicles, the latest SAAB 9-3 models use an extremely sophisticated alarm system that is dependent on a coded keys. If you lose your sole key, it could be costly to replace it with another one because the car must have a special computer added and be programmed to accept a new key. Dealers can charge hundreds of dollars to program a new key in the event that they are unable to complete the task.
If you've lost your sole working key, a dealer will repair your car's computer (known as the CIM or SAAB TWICE) to create the replacement, and will charge you a premium price for it. We can reprogram the EEPROM in your car computer so that it is ready for an extra key. This will save you more than 50% of what you would have to pay the dealer.
If you've been a long-time owner of an 03-11 SAAB 9-3, you likely have noticed that the ignition switch isn't the most robust. If the ignition key you have isn't working correctly, you should consider replacing it. They can become sticky and the buttons can fall off. The good news is that replacing the ignition key isn't as difficult as it seems, and it is fairly easy to do using the appropriate tools.