I have a 2004 c230k I picked up it was sat in a field for extended period of time I had some electrical problems but all related to rear sam replaced and inspected old unit and defective for sure due to the amount of corrosion removed the battery today to charge to recheck electrical and found a mouse nest with a bit of wires so I know I have further electrical issues to tackle I was wondering does anyone know what blue/black trace and brown/green trace belong to or have wiring diagram for a 2004 c230k coupe appreciate any help
this is my third old mercedes and I expected some electrical issues but never expected this 😡