Car wiring diagrams: Bmw E60 Boot Wiring Loom, wiring diagram, wire wiring harness, schematic circuit diagram, wiring diagran, wireing diagram, wirring diagram, wiring daigram, wiring diagrams. D.I.Y Repair Trunk Boot Lock Spring E .Key to cruise control system wiring diagram picture . Plug connection centre section to instrument cluster pin . Steering column switch. Video embedded when your trunk lid button quits working and you have to push it really hard to make it work or sometimes you have pushed the rubber piece .