Hey, I had a similar issue. I belive it’s because of the autopilot or something (I think it turns on automatically when taking off). Just set your Autopilot heading to the runway heading and all should be fine 
Hey, I had a similar issue. I belive it’s because of the autopilot or something (I think it turns on automatically when taking off). Just set your Autopilot heading to the runway heading and all should be fine