How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners must follow a set of steps that are unique to add an additional ignition key. It requires dealer assistance using a handheld computer dubbed Tech-2. Then, a new transponder and key must be purchased.
Rotate saab 93 key programming to stop one from deteriorating faster than the next. This will also help to keep your keys in top condition.
Replacement Case
The new key fobs aren't like the old Saab keys. They feature electronic components that make it difficult to duplicate. This has made stealing cars much more complicated than it was 20 years ago. However, it has also made the replacement of lost keys a more costly endeavor.

Saab 9-3 owners must have two working keys. If one of them is lost, it costs a lot to get another one for the car since it requires replacing the CIM module, and then reprogramming the locking cylinders. Dealers typically charge between $100 and $200 for this.
There are ways to cut down on these costly costs. Some parts suppliers will use the code of an extra key to cut a brand new metal blade for a fraction of that of a dealer. The key must be exactly the identical to the original one for it to work in your vehicle.
You can also replace the case yourself by following these steps. You'll need an open-faced screwdriver and a lot of patience. Using the screwdriver, slowly tear the plastic away and remove the emergency key from the case. Once the case is open, remove the electronic components and put them in your new case. Make sure you insert the correct key and badge back inside the case, too.
Replacement Battery
The replacement battery for the Saab 9-3 is an inexpensive component that can be replaced quickly and easily. This YouTube DIY video Cyclone Cyd, a user on YouTube, explains how to replace the remote key fob battery in only four steps. This tutorial can be used with any modern Saab key fob. However, the procedure could differ slightly.
This button is usually located next to the Saab logo on the back of the fob. It is usually located near 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 should be enough to allow you to open the fob case so that you can replace the battery.
After you have installed the new batteries CR1632, you can rebuild your remote key fob. Then, you can program it into your car. The whole process should not take more than an hour. It's a simple process that doesn't require any special tools.
The process is a bit more complex if you lose your key, but it is possible. The dealer must find the VIN number of the car and then order a new key blade and a TWICE module with the proper unique code. Then, they'll be required to cut the replacement key and then program it with a new software tool called MDI.
Replacement Key Fob
The key fob is the part that locks and unlocks your car. It is equipped with an internal battery. They have a limited life span and eventually will die. It is a common problem for all vehicles. The good news is you can replace the battery on most key fobs without having to replace the entire case. Amazon sells replacement fobs that already have all the electronic components installed. It is easy to pop the case open and replace the batteries. It is necessary to remove the emergency key before you replace the batteries. To do this, you need to insert the screwdriver of a small flat head into the slot that is in the middle. The case will split once you move the screwdriver around it.
When you're ready to replace the keys ensure you have spare keys, as this will reduce the total cost by a significant amount. If you have an extra key, request the dealer to cut the key and program it for your vehicle. This is much less expensive than purchasing a new fob.
It is possible to add a second key to your car if you don't already have one, but it requires some research and effort. It will cost you a few hundred bucks to add a second car key. The computer in the vehicle must also be programmed. Professionals can accomplish this however it's a costly option.
Replacement Ignition
The current SAAB 9-3 has an alarm system that is more sophisticated that is based on a key code. This means that should you lose only one working key, adding an additional one could be extremely costly since the car needs to have a special computer module installed and it also must be specially programmed to accept an additional key. Most locksmiths cannot do this and dealers can charge several hundred dollars just to program the new key!
Dealers will charge you top dollar to replace your car computer (also known as the CIM or SAAB twice) when you lose the only working key. Instead we can reprogramme the EEPROM of your current car computer to make it ready to accept a second key, slashing over 50% of the price you pay at a dealership.
If you've been an owner of a 03-11 SAAB 9-3, you likely know that the ignition key isn't very durable. They can become incredibly sticky and the buttons can be removed from them occasionally It is recommended that you consider getting a replacement if yours isn't working properly. Fortunately, replacing the ignition key isn't as difficult as it seems, and it can be done quickly with the appropriate tools.