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. It requires dealer support using a handheld computer called Tech-2. Then a new key as well as transponder must be purchased and then programmed to the car.
It is an excellent idea to rotate your keys so that one doesn't get damaged faster than the other. This will also help keep your keys in top shape.
Replacement Case
Contrary to the classic Saab keys of old, the new key fobs have electronics inside which makes it difficult to duplicate. This has made theft of cars much more difficult than it was twenty years ago. However, it also has made the replacement of lost keys a comparatively expensive undertaking.

Saab 9-3 owners must have two keys that work. If one of them is lost, it costs a lot of money to add another to the car because it involves replacing the CIM module and programming the locking cylinders. Dealers charge between $100-$200 for this.
There are a few ways to avoid these expensive. Some parts providers will use the code of an extra key to cut a brand new metal blade at a fraction the price of the dealer. The key must be the exact same as the original in order for it to work in your vehicle.
You can also replace the case yourself by following these steps. You will need to have an open-faced screwdriver and a lot of patience. With the screwdriver, you can pry apart the plastic, and then take off the emergency key. When the case is opened take the electronics out and place them in the new case. Make sure to insert the correct key and badge back in the case too.
Replacement Battery
The replacement battery for the Saab 9-3 is an inexpensive part that can be replaced quickly and easily. This YouTube video from Cyclone Cyd shows how to replace the battery of the remote fob with just four easy steps. This guide should work with any modern saab key fob, however, the procedure may differ slightly.
The button is typically located just below the Saab logo on the back of the fob. It is usually located just below 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 will allow you to open the fob's case to allow you to replace the battery.
Once the new CR1632 battery is in place You can then reassemble the remote key fob and program it to your car. The entire process shouldn't take more than one hour. It is a simple procedure that doesn't require any special equipment.
If you lose a key the process will be a bit more involved however it can be done. The dealer has to first verify the VIN of the vehicle before requesting the replacement TWICE module as well as key blade with the correct unique code. The dealer will then need to program the key using MDI, a brand new software tool.
Key Replacement Fob
The key fob is a device that locks and unlocks your car. It is equipped with a battery inside. The batteries last for a period of, and they will eventually die. This is a frequent issue for 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 replacement fobs with all the electronic components installed. You can simply open the case and replace the batteries. It is important to remember that you'll need to remove the emergency key first. you can do this by inserting an incredibly small screwdriver with a flat head into the slot that is located in the middle of the case. Work the screwdriver around the case, and it should split open, making it simple to take it out.
If you're ready to change your keys, be sure to have an extra set on hand. This will save you a significant amount of money. If you have an extra key, request the dealer to cut it and program it to your car. This is much cheaper than purchasing a new fob.
If you don't have a spare car key, you can add an additional key to your car, but this requires a lot of research and effort. saab 93 key programming for adding a second key is about a few hundred dollars and it requires programming of the car's computer. This can be done by a professional, but it's a costly option for most owners.
Replacement Ignition
In contrast to the earlier Saab automobiles, the current SAAB 9-3 models feature an upgraded alarm system that is dependent on a coded keys. This means that should you lose only one working key, adding an additional one could be extremely expensive since the car has to have a unique computer module added and it also must be specially designed to accept a different key. Locksmiths typically aren't able to program this or even dealers can charge several hundreds of dollars just to program the new key!
Dealers will charge you a premium to replace your car's computer (also called the CIM or SAAB twice) if you lose the only working key. We can reprogram the current EEPROM on your car's computer so that it is prepared for a new key. This will save you more than 50% of what you would have to pay an auto dealer.
If you've been a long-time owner of an 03-11 SAAB 9-3, then you probably realize that the ignition key isn't all that robust. If your ignition key is not functioning properly, it is time to look into replacing it. They can become very sticky and the buttons are known to fall off. Luckily, replacing the ignition key isn't as complicated as it sounds, and it can be done in a short time with the proper tools.