Well, I've ALWAYS had this problem with ALL my SAMSUNG devices using magnetic closure/reopen cases. It couldn't be more standard & typical, short of me using a Pixel instead of a Galaxy. Now I'm in a situation where I'm traveling & need to have it open to my lock screen & not bypass that to my...
Well, I know Car Mode. Had it on my Galaxy Note 2. But it's NOT INSTALLED on my Galaxy S6. Regardless of that, I get "Unfortunately, Car Mode had stopped" several times a day, seemingly uncorrelated with driving or Bluetooth usage.