Hi
plus 1 what’s already been mentioned
U codes can usually be ignored , alas doesn’t give a date stamp when the codes came up , can show up from a low battery , so indeed clear all the codes and see what comes back
the eas ECU is on the drivers side , tucked up on the Rh side of the A pillar , but that’s a U code so wouldn’t worry too much about it
as mentioned ur compressor is either getting tired, will the reader give u pressure readings of the compressor
can Also have a leak , which would indicate a fault , rear should always raise first , ( reason is because it doesn’t cause glare when ur lights are on )
there’s a pressure sensor in the reservoir valve block, the ecu looks for a signal , if the pressure doesn’t increase/ decrease it sends a message back and causes the error light to come up
door lock , I would get that changed ASAP as if that superlocks shut ur be in a lot of trouble , at least remove the door card for now , just in case , until u get a new lock
Plse have a look and see what make of compressor u have , if ur unsure , take a pic and we can always help
see if u can get any pressure , also temperature of the air compressor
does it drop at all overnight plse
hope that at least helps