You need to go to a Saab Repair specialist with a Tech2 computer. They can reprogramme the keys to your car.

Can electronic car keys be reprogrammed?

Car key fobs also referred to as electronic car keys are essential in controlling doors of a car, alarm, trunk and starting a car from a distance you a remote. ... When such cases happen, one can easily reprogram the key fob and use it without having to call an auto locksmith.

Can a programed key be reprogrammed?

You could reprogram a key fob to a different vehicle as long as the key is the same for the vehicle. In this case, if the key can go into the doors and unlock them, then you would need to do the following: ... Remove the battery cables from the vehicle, wait 30 seconds, then hook them back up (reset computer).