After receiving a rear fog lamp activation request, control panel H090 first checks that the dipped beams are activated and then directly controls activation of left tail-lights F030 via pin 17 of connector D.Control panel H090 is ignition-operated (INT) - pin 18n connector D - and also supplied directly from battery control unit B099 - pin 3 connector B -. The ignition-operated line is protected by fuse F37 housed in underfacia fuse box B002. The direct line from the battery is protected by fuse F33, housed in underfacia junction unit B002, and from fuse F01, housed in engine bay junction unit B001.