Acura MDX III (2013-2015) Horn circuit
Horn circuit
CABLE REEL (BEHIND STEERING COLUMN COVER)
FUSE
HORN (HIGH) (BEHIND RIGHT SIDE OF FRONT GRILLE)
HORN (LOW) (BEHIND LEFT SIDE OF FRONT GRILLE)
HORN RELAY (IN AUXILIARY UNDER-DASH RELAY BLOCK A)
HORN SWITCH (INSIDE STEERING WHEEL)
HOT AT ALL TIMES
LT GRN WIRE
MAIN UNDER-HOOD FUSE/RELAY BOX (CENTER REAR OF ENGINE COMPT)
PPL
RED WIRE
RELAY CONTROL MODULE (IN UNDER-HOOD FUSE/RELAY BOX)