Pass-key circuit for Buick LaCrosse II (2009-2013)

BATT POS VOLT BLK WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN/LT GRN WIRE COMPUTER DATA LINES SYSTEM DK GRN (OR LT GRN) WIRE FUSE OF BATTERY) GRN/PPL WIRE GRY WIRE HOOD AJAR SW SIG HOOD AJAR SWITCH (FRONT OF ENGINE COMPT) HOT AT ALL TIMES IMMOBILIZER CONTROL MODULE (CENTER CONSOLE) LT GRN WIRE LT GRN/VIO WIRE NETWORK BUS 11 PPL RED/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE VEH IMMOBILIZER RTN VEH SPLY VOLT YEL WIRE