Blind spot monitoring circuit for Buick LaCrosse II (2009-2013)
Blind spot monitoring circuit
BATT POS VOLT
BATT POS VOLT SERIAL DATA SERIAL DATA GROUND
BLK WIRE
COMPUTER DATA LINES SYSTEM
DRIVER OUTSIDE REARVIEW MIRROR
FUSE
GRN WIRE
GRY WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
LED SIGNAL
LEFT SIDE OBJECT SENSOR (BEHIND LEFT REAR WHEEL)
PASSENGER OUTSIDE REARVIEW MIRROR
RED/LT GRN WIRE
RIGHT SIDE OBJECT SENSOR (BEHIND RIGHT REAR WHEEL)
SERIAL DATA GROUND GROUND LED SIGNAL
UNDERHOOD FUSE BLOCK (LEFT SIDE OF BATTERY)