How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners must follow a set of special steps to install an additional ignition key. This requires the use of a handheld computer called Tech-2 which is to be used by the dealer. Then a new key as well as transponder need to be bought and then programmed to the car.
It is an excellent idea to rotate your keys so that one doesn't wear out more quickly than the other. This will also keep your keys in top shape.
Replacement Case
The new key fobs for keys are not like the older Saab keys. They feature electronic components which make it hard to duplicate. This has made stealing cars significantly more difficult than 20 years ago. But, it has also made replacing lost keys an incredibly expensive task.
Every owner of a Saab 9-3 should have at a minimum two functioning keys. If one 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 usually charge between $100-$200 for this.
There are a few ways to avoid these expensive. Some parts dealers will search for the code on a spare key (usually the same one that opens the doors and turns on the ignition) and cut a new key blade from metal for only a fraction of the dealer's cost. The key must be exactly the same as the original to allow 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, break apart the plastic and remove the emergency key. Once lost saab key is open, take the electronics out and put them in your new case. Put the correct key and badge inside the case.
Replacement Battery
The Saab 9-3 replacement battery is an inexpensive component that can be quickly and easily replaced. This YouTube video by Cyclone Cyd demonstrates how to replace the remote fob battery with only four steps. This tutorial will work with any modern Saab key fob. However, the process might differ slightly.
This button is usually placed near the Saab logo on the back of the fob. This is usually located near the Saab logo on the back of the fob. Use a flathead to insert the screwdriver in the small hole on this button. This will allow you to open the case of the fob to allow you to replace the battery.
Once you have installed the new batteries CR1632, you can rebuild your remote key fob. You can then program it into your car. The entire process shouldn't exceed an hour. It's a very easy procedure that doesn't require any special tools.
If you lose your key, the process is more complicated however it can be done. The dealer has to read the car's VIN and then order a replacement key blade and a TWICE module with the exact unique code. Then, they'll need 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 part that locks and unlocks your car. It is equipped with batteries inside. Batteries are able to last for a short time and eventually die. It's a common issue in all vehicles. The good news is that you can replace the battery in most key fobs, and not have to replace the entire case. Amazon sells fobs for replacement that already have all the electronics in place. You can simply pop the case open and replace the batteries. It is important to note that you'll have to remove the emergency key first. you can do this by inserting a small flathead screwdriver into the slot in the middle of the case. Work the screwdriver around the case, and it will split open, making it simple to remove.
If you're about to replace your keys, make sure you have a spare, as this will reduce the total cost by a substantial amount. If you have an extra key, request the dealer to cut it in half and program it to your vehicle. This is less expensive than buying a new key fob.
It is possible to add another key to your car in the event that you don't have one, however it requires some research and effort. Adding a second key costs about a few hundred dollars and it requires programming of the car's computer. This can be done by a professional, however it's a costly option for most owners.
Replacement Ignition
As opposed to the earlier Saab automobiles, the current SAAB 9-3 models feature an advanced alarm system that is built on a key code. If you lose your sole key, it may be costly to purchase a new one because the car must include a computer and be programmed to accept a new key. Locksmiths typically aren't able to program this and a dealer will charge several hundreds of dollars just to program the new key!

If you've lost only one working key and a dealer is able to replace the computer in your car (known as the CIM or SAAB TWICE) to create a replacement, and they will charge a premium for it. We can reprogramme the existing EEPROM on your car's computer to make it ready to accept an additional key. This will save you more than 50% on the cost you spend at an auto dealer.
If you've been a long time owner of an 03-11 SAAB 9-3, you likely know that the ignition key isn't really all that durable. They can become extremely sticky, and the buttons can be removed from them from time to time It is recommended that you consider getting a replacement if yours isn't working properly. It's not as difficult as you think to replace the ignition key. With the right tools, it can be accomplished in a short time.