Also any codes you get on the message board, you can call Volvo directly and they will tell you exactly what the codes are for. No charge and...
One thing I noticed on n my truck 2014 Volvo VNL780. The power shut off switch near the batteries. The nut in back of the switch, which is the...
I got this sporadically, check the positive cables from the batteries to the circuit cut off switch. The post on back of the switch were loose....