Hi, I have a 2021 ultimate hybrid with tech pack, during road works about 16 months ago they automatically appeared on sat nav and beeped on approach if speeding,(above 40mph) however road works and cams have been gone for over8 months, but average cams are still showing/beeping, tried resetting inf...

Yes , its the Krell system

Somtimes when starting there is no sound from radio or any other media on my ultimate hybrid, only way to get it back is to turn off lock and wait 5 mins, anyone any ideas. The sound is not muted