How to Do Saab 93 Key Programming at Home
The metal portion of the Saab key can be copied easily but the electronics in the key fob are harder to duplicate. This is why it's essential to replace the battery regularly.

It is possible to do this yourself, but it will require a bit of technical expertise. You'll also require an instrument called Tech-2.
How to program a Saab 93 key
03-11 SAAB 9-3 owners are aware that the ignition key is prone to wearing out and not functioning properly. Fortunately, there is an affordable solution that doesn't involve going to the dealer and costing you hundreds of dollars. All you require is a brand new case and a new battery to get your vehicle back in operation. The best part is you can do it all at home with no special tools. The key fob can be cut open with a flathead screwdriver, and the electronics can be removed from the old case. After that then simply put the new battery and electronics into the case and you're good to go.
Saab 93 key replacement
The 03-11 SAAB 9-3 is an excellent looking car and a good number of them are still in use in the present. Those who own one are probably aware that keys have a short time span, so it's a good idea to get an extra key fob for your vehicle as soon as possible. The good news is that locksmiths can put an extra key to a SAAB without replacing the computer module, or even the car itself. This is a far less costly alternative to visiting the dealer, and it is done at home.
All SAAB key fobs come with batteries inside that powers the remote control. This battery has a certain life span. It is crucial to determine the condition of this battery and replace it when needed, in order to avoid issues with key fob's functions. In he said inside the key fob can be removed by using a screwdriver to open the case, and then simply pulling it out of its position. It is also advised to avoid pouring liquids inside the key fob, as this could damage the electronics.
The emergency key function on the Saab 93 can also become sticky with time and be difficult to remove. This is especially true when the key fob isn't a great condition, or if it hasn't been removed for some time. In most situations, it's possible to take the emergency key out by pressing the blue SAAB logo on the fob of the key, and then taking the key out of its slot. This can be a bit tricky however, it isn't too difficult.
Replacing a key from the Saab 9-3 when no spare is available can be a costly undertaking, and it requires special tools to reprogram the new key. If there isn't an existing spare, the dealer will also have to offer a replacement for the CIM or TWICE module and it could take some time to receive these parts from their supplier.
There are many websites that can help you obtain replacement keys for a SAAB, and this can be a cheaper alternative to going to the dealership. Be aware that these replacement keys have to be VIN-specific to be programmed into the vehicle. This is a crucial step and should not be missed. If the wrong key is installed, it could cause serious issues to the engine or other components of the car. To avoid this, it is a good idea to contact an expert, who will ensure that the right key is used to program.