Back to elektrik engine compartment     Forward to ignition The rear wiring harness, responsible for the taillights, the fuel sensor and interior lighting. In some cases also for back-up lights, fog tail light or rear window heating. The rear wiring harness is led upward by the A-column. The first branching is the cable for interior lighting. The branching for the fuel sensor follows. I attached cables for the rear window defroster and the fog lamp additionally. Back to elektrik engine compartment     Forward to ignition