Has update 16.5.1 created a problem with carplay

Hey there and welcome to Apple Support Communities ludwig130,

We can certainly understand your concern and are here to help.

We would like to ask you a couple of questions in order to get a better understanding. First, what exact issue are you having with CarPlay? Also, does this issue happen with any other device using CarPlay? Finally, has the car's firmware been updated?

While you gather that information, check out this link for more help with CarPlay: If you need help with CarPlay - Apple Support

We thank you for your answers, they will help guide us to the next troubleshooting step.

Kindest regards!