Chevrolet Silverado GMT K2XX (2013-2015) Radio circuit, with navigation

AM/FM ANT SIG AUXILIARY AUDIO INPUT BATT POSITIVE VOLT BLK WIRE BLK/YEL WIRE COAX COMPUTER DATA LINES SYSTEM DK BLU WIRE GRY WIRE GRY/VIO WIRE HD/XM/GPS HOT AT ALL TIMES LOGIC LOW REF TELEPHONE VOICE SIG LT GRN WIRE LT GRN/DK BLU WIRE MEDIA DISC PLAYER (IF EQUIPPED) MOST CONTROL NCA WIRE NETWORK BUS 10 GMLAN SERIAL DATA POSITIVE VOLTAGE RADIO RADIO ANTENNA RDO FUSE RED/VIO WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK (IN RIGHT END OF DASH) SERIAL DATA SIGNAL GROUND USB USB/OBS DET FUSE VIO WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

BAT POS VOLT BATT POS VOLT BLK WIRE BLK/YEL WIRE BLU WIRE BUS 12 COAX COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA GRN WIRE GRN/BRN WIRE GROUND HOT AT ALL TIMES INFO DISPLAY MODULE RADIO/HVAC DISPLAY CONTROLS INSTRUMENT PANEL JUNCTION BLOCK LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/WHT WIRE MUTE NCA WIRE NETWORK NETWORK BUS 10 NETWORK BUS 9 RADIO PRESETS STEERING WHEEL CONTROLS SWITCH RADIO VOLUME STEERING WHEEL CONTROLS SWITCH RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK (IN RIGHT END OF DASH) RIGHT STEERING WHEEL CONTROLS SWITCH SOURCE STEERING WHEEL AIR BAG COIL STR WHL CNTRL FUSE UP DOWN USB USB 3 4 5 VOICE VOL VOL WHT/YEL WIRE YEL WIRE YEL/BLU WIRE

AUDIO SIG + BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN (OR BLK/GRY) WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE CAMERA SIGNAL 1 - CELL COAX COMMUNICATION ENABLE COMPUTER COMPUTER DATA LINES DATA LINES SYSTEM SYSTEM COMPUTER DATA LINES SYSTEM DIGITAL RADIO ANTENNA DK BLU (OR GRY/YEL) WIRE DK BLU WIRE DRAIN WIRE GMLAN SERIAL DATA - 1 GPS GPS/CELL GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT AMP FUSE HUMAN INTERFACE CONTROL MODULE (BEHIND GLOVE BOX) LOW REF LT GRN/WHT WIRE MICROPHONE SIG MICROPHONE/AUDIO MOST CONTROL MOST SERIAL DATA (+) NAVIGATION ANTENNA SIGNAL SPLITTER NAVIGATION DISPLAY SIG NAVIGATION SYSTEM NCA WIRE NETWORK BUS 5 RED WIRE RED/VIO WIRE RED/YEL WIRE SER DATA SIDE OF DASH) TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE USB USB 3 4 5 USB RECEPTACLE USB SRL DATA LOW REF VOICE SIG VT-1 VT-2 W/ ONSTAR W/ SPLITTER W/O SPLITTER W/O ONSTAR WHT WIRE WHT/DK BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

2 1 RF SPKR (+) (1) SPEAKER + 6 5 4 3 RF SPKR (-) (1) SPEAKER - BATT POS VOLT LF SPKR (+) (1) 8 7 GROUND LF SPKR (-) (1) AUDIO AMPLIFIER (UNDER REAR OF CENTER CONSOLE) BLK WIRE BLK/ YEL WIRE BLU (OR DK BLU) WIRE BLU WIRE BLU/ YEL WIRE BRN/BLU (OR BRN/DK BLU) WIRE BRN/BLU WIRE BRN/DK BLU (OR YEL/GRY) WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DK BLU (OR YEL/BLU) WIRE DK BLU BRN/ WIRE DK BLU WIRE DK BLU/BLK WIRE DK BLU/GRY WIRE DK BLU/YEL WIRE ENGINE CONTROLS SYSTEM COMPUTER DATA LINES SYSTEM GRY YEL/ WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/DK BLU WIRE GRY/VIO WIRE LEFT FRONT DOOR SPEAKER LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LEFT INSTRUMENT PANEL SPEAKER LR SPK (+) RR SPK (+) LF SPK (+) RF SPK (+) LT GRN WIRE LT GRN/BLK WIRE LT GRN/BRN WIRE MICROPHONE 3 SIG MICROPHONE 2 SIG MICROPHONE 1 SIG MOST CONTROL NCA WIRE REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RED/YEL WIRE REPLICATED SIG GMLAN SERIAL DATA RIGHT FRONT DOOR SPEAKER RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR DOOR SPEAKER SERIAL DATA - SERIAL DATA + SERIAL DATA + SERIAL DATA - SUBWOOFER DOOR SPEAKER VIO/BRN WIRE VIO/DK BLU WIRE W/ PREMIUM SURROUND AMPLIFIER W/O PREMIUM SURROUND AMPLIFIER WHT WIRE WHT/GRN WIRE WHT/VIO WIRE YEL (OR BRN/GRN) WIRE YEL WIRE YEL/BLK (OR VIO/BRN) WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRY WIRE