Infotainment system

[Jase]

Hi anyone help? 
got a insignia 2016 estate 

having a problem with the infotainment system stereo works CD player works but the screen stays on for about 8 second the goes off for about 20 secs and just repeats this all the time 

took it in to Vauxhall for diagnostics but they can’t find a fault 

 

[Vauxhall Owners Club]

Hi.....welcome to the Forum

I believe this may be a common fault

Worth doing a search on the system fitted to your car and see what the results are