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)