Airbus Autopilot makes the dive

Which Airbus pack have you bought ?

Check that your climb/desent rate is set (next to the Altitude setting on the panel)

Well... I have bought the Commuter Airliners eurowings pro

Thank you alot though...

Is this what you have bought ? ➡

http://www.aerosoft.com/cgi-local/re/iboshop.cgi?showd,4311270130,FS01990

If so,I do not have this add on,but would check all settings
Have you tried the Areosoft forum? ➡

http://www.forum.aerosoft.com/

Yeahh... That´s exactly the same package that I have...

I had the same problem with a package i bout when ever i went overspeed autopilot went into a dive or once my planes autopilot wasnt evenon so id check everything on the panel make sure its good then see what it does if it dosent try not going overspeed otherwise somthing maybe wrong with the game so id email them