That's right:

What The Fuck?!

All the quirky Saab (tuning) things we have encountered doing our projects, here they are.

You will probably only find this while using Google, but nevertheless: hope it helps!

Open SID info does not work with a defective outside temperature sensor (Trionic 7 Saab).

So when your open SID is not working while enabled, chances are your SID reads ---- where you should be able to read what the temperature is outside of the car.