See page 244 of the user guide book https://www.ford.co.uk/support/owner-manuals PRE-COLLISION ASSIST TROUBLESHOOTING PRE-COLLISION ASSIST WARNING LAMPS It illuminates in the instrument cluster display to indicate if the system is disabled, unavailable, or temporarily degraded due to external enviro...

I fine it quite noisy too but do bare in mind that there is very little engine noise in an EV so you do tend to hear the road noise a bit more.

I have recently bought an ex-demonstrator Explorer. How do I know if it has a heat pump fitted? What do I look for.

You can download a full user manual from the Ford web site.

https://www.ford.co.uk/support/owner-manuals

how to set up charging times is on page 164.