How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners have a distinct procedure to add a second key. This requires the use of a handheld computer called Tech-2, to be used by the dealer. Then, a new transponder and key are required to be purchased.
It is an excellent idea to rotate your keys so that one does not get damaged faster than the other. This will help keep your keys in top condition.
Replacement Case
The new key fobs are not like the old Saab keys. They are equipped with electronics which make it hard to duplicate. This has made car theft much more difficult than it was just a few years ago. It has also made it more expensive to replace lost keys.
Saab 9-3 owners should have two keys working. It is expensive to replace a lost key, as it requires replacing the CIM module, as well as changing the locking cylinders. Dealers charge between $100-$200 for this.
There are ways to reduce these high costs. Some parts providers will use the code of an extra key to cut a new metal blade at a fraction what the dealer charges. The key must be exactly the same as the original in order for it to work in your vehicle.
Follow these steps to replace the case. You'll need a flathead and patience. With the screwdriver, pry off the plastic and then remove the emergency key. Once you have the case open, remove the electronic components and place them inside the new case. Insert the correct key and badge into the case.
Replacement Battery
The Saab 9-3 replacement battery is an inexpensive part that can be quickly and easily replaced. This YouTube video by Cyclone Cyd demonstrates how to replace the remote fob battery with just four simple steps. This tutorial is suitable for any modern saab-type key fob, however, the procedure may differ slightly.
The first step is to find the button that opens the backup key in the fob. This button is usually located on the back of the fob next to the Saab Logo. Next take a flathead screwdriver into the small hole of this button. This should be sufficient to open the case so that you can change the battery.
Once the new CR1632 battery is installed then you can reassemble your remote key fob. You can then program it to your car. replacement key for saab 93 should take more than an hour or less. This is a simple process that doesn't require any special tools.
The procedure is a little more complicated if you lose your key, but it's possible. The dealer has to first verify the VIN of the vehicle and order a replacement TWICE module and key blade with the correct unique code. After that, they'll have to cut the replacement key and then program it with an innovative software tool called MDI.
Key Replacement Fob
The key fob is a device that locks and unlocks your car, it's got a battery within. They have a limited life span and will eventually die. This is a common problem that occurs with all vehicles and the good thing is that you can change the batteries in most key fobs and not have to replace the whole case. Amazon sells replacement fobs that already have all the electronics installed. You can simply remove the case and replace the batteries. It is important to note that you'll need to remove the emergency key first, and you can do this by inserting the screwdriver of a small flathead into the slot found in the middle of the case. The case should split when you work the screwdriver all around it.
If you're looking to replace your keys, have an extra set on hand. This will save you lots of money. If you have an additional key, ask the dealer to cut the key and program it for your car. This is much cheaper than buying a new key fob.

It is possible to add a second key to your car in the event that you don't have one, but it takes an extensive amount of research and effort. It will cost you a few hundred bucks to add an additional car key. The computer of the vehicle 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 has an alarm system that is more sophisticated built around a key code. If you lose your only key, it may be costly to replace it with another one, as the car has to have a specific computer installed and also be programmed to accept a brand new key. Most locksmiths can't do this or even a dealer will charge several hundreds of dollars just to program the new key!
Dealers will charge you a high price to replace your car's computer (also called the CIM or SAAB twice) if you lose your only functioning key. Instead, we can reprogram the EEPROM in your current car computer to make it ready for an additional key, saving you over 50% of the price you spend at a dealer.
If you have owned a 9-3 from SAAB for an extended period of time you're aware that the ignition keys are not very durable. If the ignition key you have isn't working correctly, you should look into replacing it. They can become very sticky and the buttons can fall off. Fortunately, replacing the ignition key isn't as complicated as it seems and can be done fairly quickly using the proper tools.