My VW van has a parasitic drain because it's a VW with shitty wiring. The starter positive wire runs 4 m / 12 ft from the back to behind the passenger seat. I

My VW van has a parasitic drain because it's a VW with shitty wiring. The starter positive wire runs 4 m / 12 ft from the back to behind the passenger seat. I had to completely redo the dash wiring because the entire thing was a corroded flex "PCB" like the inside of an Apple II or an Atari 2600.