Electrics.

[Lockee]

So after compressor failure have lost
interior light
Passenger indicators
Drivers high beam
Drivers low beam
Interior cig lighters

Fixed cig lighter by removing fuse and refitting

All a bit of a coincidence

[Lockee]

https://www.aulro.com/afvb/images/imported/2018/03/164.jpg

[Globetrotter]

Check relays and fuse under bonnet - the 70/60 amp compressor one can look good but be open circuit. Could be a bad connector, any water in the footwells?

[Lockee]

Check relays and fuse under bonnet - the 70/60 amp compressor one can look good but be open circuit. Could be a bad connector, any water in the footwells?

All seem good. No water