Chevrolet Tahoe IV (2014-2021) Pass-key circuit

ANTENNA BATT POSITIVE VOLT BCM 3 FUSE BLK WIRE BLU WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE GMLAN SERIAL DATA GRN/GRY WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/GRN WIRE HOOD HOOD AJAR SW SIG HOOD AJAR SWITCH HOT AT ALL TIMES IMMOBILIZER CONTROL MODULE IMMOBILIZER RETURN IMMOBILIZER SPLY VOLT INSTRUMENT CLUSTER LEFT INSTRUMENT PANEL FUSE BLOCK LIN BUS 11 LO SPD GMLAN SERIAL DATA 2 LOGIC RED/GRY WIRE RETURN SECURITY INDICATOR SPLY VOLT SW SIG W/ KEYLESS ENGINE START SWITCH 5.3L, 6.2L 6.0L WHT WIRE YEL WIRE