AT&T Pablo-au

Your private message inbox is full.............Hello again...when I disconnect my lorry from my trailer the unit is not recognising that I have no trailer do I have to have it plugged in and changed on volvos laptop to be set up
upas so I'm having a few problems my right hand head light went out the other day and when they are on they flicker so does the panel on my dash,if I have my hazard lights on my interior lights go dim then bright and my voltage gauge is all over the place from 24.1 to 27.5 while I'm going along,any clues ? No fault codes are coming up in the diagnostics either


Cheers mike