New iphone 17 pro, ios 26 updated but apple car play showing as a pixelated screen

I have tried all the online advice, reset my car app, reset my phone, turned blue tooth off and on and nothing* has worked. The car play screen remains pixelated (my phone is the new Iphone 17 pro and the software is IOS26.0, I have also connected my previous phone which is not on the new update and that works fine.

Please can Someone help.

*note i have tried various leads and they all show the pixelated screen.