How to Replace the Replacement Key Battery For the Saab 9-3
Saab owners have a unique set of steps to add a second key. It requires dealer service using a handheld computer called Tech-2. Then, a new transponder and key have to be purchased.
It is recommended to rotate your keys so that one doesn't get worn out more quickly than the other. This will help to keep your keys in good condition.
Replacement Case
The new key fobs for keys are not like the older Saab keys. They are equipped with electronics that make it difficult to copy. This has made car theft significantly more difficult than 20 years ago. replacement key for saab 93 thekeylab.co.uk has also made it more costly to replace keys that were lost.
Saab 9-3 owners should have two working keys. It is costly to replace a lost key because it requires replacing the CIM module, as well as reprogramming the locking cylinders. Dealers charge between $100 and $200 for this.
There are some ways around these expensive. Some parts providers will search for the code on an old key (usually the same one that opens the doors and turns on the ignition) and cut a new metal key blade for just a fraction of dealer cost. The key must, however, be the same as the original in order to function in your vehicle.
Follow these steps to replace the case. You'll require a flathead screwdriver and some patience. Utilizing the screwdriver, slowly pull the plastic apart and separate the emergency keys from the case. When the case is opened, remove all electronics and put them back in the new case. Be sure to put the correct badge and key back inside the case, too.
Replacement Battery
The replacement battery for the Saab 9-3 is an affordable component that can be replaced easily and quickly. This DIY video from YouTube Cyclone Cyd, a user on YouTube, explains how to replace the battery of the remote key fob in only four steps. This tutorial should work with any modern Saab key fob. However, the process might differ slightly.
This button is usually located just below the Saab logo on the back of the fob. This button is typically located on the back of your fob just below the Saab Logo. Use a flathead to insert the screwdriver in the small hole in this button. This should be sufficient to open the case so that you can replace the battery.
Once the new CR1632 battery is in place it is possible to reassemble the remote key fob. You can then program it to your car. The whole process should not take more than an hour. It is a simple process that does not require any special tools.
If you lose a key the process will be somewhat more complex, but it can still be accomplished. The dealer will have to determine the VIN of the car and then order a new key blade and TWICE module, both with the proper unique code. After that, they will have to cut the replacement key and then program it with the latest software tool known as MDI.

Replacement Key Fob
The key fob is the part that locks and unlocks your car, it's got a battery inside. The batteries last for a period of that is a long time, and they eventually expire. This is a frequent issue with all cars. The good news is you can replace the battery in all key fobs, and not have to replace the entire case. You can buy fobs replacements on Amazon that come with all the electronics already installed, so you'll be able to just pop open the case and replace the batteries that were in the case. It is necessary to remove the emergency key before you can 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. Use the screwdriver to move around the case until it is split open, making it easy to remove.
If you're planning to replace your keys, keep a spare available. This will save you a significant amount of money. If you have a spare, you can request that the dealer cut a new key and program it to the car, which is cheaper than replacing the entire key fob.
If you do not have a spare key you can add another key to your car, but this requires a lot of research and effort. It can cost a few hundred bucks to add an additional car key. The computer of the vehicle must also be programmed. Professionals can do this but it's not a cheap option.
Replacement Ignition
In contrast to earlier Saab automobiles, the current SAAB 9-3 models feature an upgraded alarm system that is built around a coded key. If you lose your only key, it could be costly to replace it with another one since the car needs to have a specific computer installed and also be programmed to accept a new key. Even a dealer can charge hundreds of dollars to program a new key even if they're unable to complete the task.
Dealers will charge you a premium to replace your car's computer (also known as the CIM or SAAB twice) in the event that you lose your only functioning key. Instead we can reprogram the EEPROM on your existing car computer to make it ready for an additional key, saving you over 50% of the amount you pay at a dealership.
If you've been a faithful owner of a 03-11 SAAB 9-3, then you probably are aware that the ignition key isn't very robust. They can be extremely sticky, and the buttons can be ripped off from time to time and you should think about buying a new one if the one you have isn't functioning properly. It's not so difficult as it may seem to replace the ignition key. With the right tools, it can be accomplished in a short time.