Honda Civic X (2015-2021) w/ keyless access system w/o keyless access system Wiring diagrams

12 VOLT CHARGING SYSTEM IND 2.0L TURBO ALTERNATOR BACK LIGHT BATTERY BATTERY SENSOR BLK WIRE BRN WIRE CIRCUIT COMPUTER DATA LINES SYSTEM DISPLAY DRIVING EXCEPT 2.0L TURBO F-CAN F-CAN H F-CAN L FUSE 1-7 FUSE 24 FUSE 7 GAUGE CONTROL MODULE GDC HOT IN ON OR START INFORMATION LED DRIVER LT GRN WIRE MULTI- NO. 1 NO. 2 PCM POWER DISTRIBUTION SYSTEM RED WIRE SPEEDOMETER STARTER TFT TRANSCEIVER/ UNDER-DASH FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM WARNING WHT WIRE YEL WIRE

32 BIT MICROPROCESSOR BACK LIGHT BLK WIRE BLU WIRE BRN WIRE CIRCUIT COMPUTER DATA LINES SYSTEM DISPLAY DRIVING CIRCUIT EPS CONTROL UNIT EPS IND EPS MOTOR EPS MOTOR ANGLE SENSOR F-CAN F-CAN H F-CAN L FAIL-SAFE FORCED FUSE 2-1 FUSE 34 FUSE 7 GAUGE CONTROL MODULE GDC HOT AT ALL TIMES HOT IN ON OR START LED MULTI-INFORMATION NCA WIRE RED WIRE SPEEDOMETER TORQUE SENSOR TRANSCEIVER/ TURNING-OFF TURNING-ON UNDER-DASH FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM WARNING WHT WIRE

32 BIT MICROPROCESSOR ACC COMBINATION SWITCH BLK WIRE BLU WIRE BRN WIRE CABLE REEL (UPPER STEERING COLUMN) CIRCUIT CMBS OFF SWITCH CMBS OFF SWITCH/ RDM SWITCH COMPUTER DATA LINES SYSTEM DC-DC CONVERTER DRIVER'S JUNCTION C DRIVING CIRCUIT F-CAN F-CAN H F-CAN L FUSE 5 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HATCHBACK W/ HONDA SENSING, HOT IN ON OR START LKAS SWITCH LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR MULTIPURPOSE CAMERA UNIT PNK WIRE RDM SWITCH RED WIRE SPORT TOURING, TYPE-R TRANSCEIVER/ UNDER-DASH FUSE/RELAY BOX W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM WARNING WHT WIRE YEL WIRE

AUDIO ACC DIODE AUDIO- NAVIGATION UNIT BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CVT DRIVER'S JUNCTION C FUSE 1 FUSE 1-4 FUSE 19 FUSE 24 FUSE 7 GPS ANTENNA GRN WIRE GRY WIRE HATCHBACK W/ HONDA SENSING, HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START LT BLU WIRE M/T NCA WIRE PCM PNK WIRE RED WIRE ROOF ANTENNA SPORT TOURING, TYPE-R TRANSMISSION CONTROL MODULE TUNER UNIT (RIGHT "C" PILLAR) UNDER- DASH FUSE/ RELAY BOX UNDER-HOOD FUSE/RELAY BOX W/ KEYLESS ACCESS SYSTEM W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM WHT WIRE YEL WIRE

ACC RELAY AUDIO ACC DIODE AUDIO BACK LT DIODE AUDIO UNIT (W/O NAVIGATION) AUDIO- NAVIGATION UNIT BLK WIRE BLU WIRE BODY CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM CONNECTOR ELECTRIC STEERING LOCK ENGINE START/STOP SWITCH (W/ KEYLESS ACCESS SYSTEM) FROM DRIVER'S JUNCTION (DIAGRAM 2 OF 6) FROM IGNITION SWITCH (DIAGRAM 4 OF 6) FROM UNDER- HOOD FUSE/ RELAY BOX (DIAGRAM 1 OF 6) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 6) FRONT ACCESSORY POWER SOCKET FRONT ACCESSORY POWER SOCKET RELAY FUSE 1 FUSE 2 FUSE 29 FUSE 30 GRN WIRE GRY WIRE LF ANTENNA LT BLU WIRE LT GRN WIRE OPTIONAL PNK WIRE RED WIRE SHIFT POSITION INDICATOR SOUND SYSTEM EXTERIOR LIGHTS SYSTEM STEERING LOCK TO FUSE 22 (DIAGRAM 3 OF 6) TO FUSE 28 (DIAGRAM 4 OF 6) TO FUSE 5 (DIAGRAM 3 OF 6) TO FUSE 8 (DIAGRAM 3 OF 6) UNDER-DASH FUSE/RELAY BOX W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM W/ NAVIGATION W/O KEYLESS ACCESS SYSTEM WHT WIRE WIRELESS CHARGER YEL WIRE

ADAPTIVE DAMPER CONTROL UNIT AUDIO- NAVIGATION UNIT AUTOMATIC DIMMING INSIDE MIRROR BLK WIRE BLU WIRE BODY CONTROL MODULE BRAKE LIGHT RELAY BRN WIRE CLIMATE CONTROL PANEL CLIMATE CONTROL UNIT CMBS OFF SWITCH/ RDM SWITCH CONNECTOR DIODE D DRIVER'S JUNCTION A DRIVER'S JUNCTION C ELECTRIC STEERING LOCK EPS CONTROL UNIT FROM IGNITION SWITCH (DIAGRAM 4 OF 6) FROM UNDER-DASH RELAY HOLDER (DIAGRAM 4 OF 6) FRONT PASSENGER'S AIR BAG ON/OFF INDICATOR FRONT SEAT HEATER CONTROL UNIT FRONT SEAT HEATER RELAY FUSE 11 FUSE 17 FUSE 21 FUSE 22 FUSE 3 FUSE 34 FUSE 35 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 9 GAUGE CONTROL MODULE IMMOBILIZER KEYLESS CONTROL UNIT LEFT REAR SEAT HEATER SWITCH LT BLU WIRE MILLIMETER WAVE RADAR UNIT MULTIPURPOSE CAMERA UNIT NO. 2 OPTIONAL PARK PIN SWITCH/ SHIFT LOCK SOLENOID PCM PGM-FI MAIN RELAY 2 PNK WIRE POWER MIRROR SWITCH POWER WINDOW MASTER SWITCH PPL REAR WINDOW WIPER MOTOR RED WIRE RELAY CIRCUIT BOARD UNDER-HOOD FUSE/RELAY BOX REVERSE RELAY RFC UNIT RIGHT REAR SEAT HEATER SWITCH SHIFT POSITION INDICATOR SRS UNIT TO UNDER-DASH RELAY HOLDER (DIAGRAM 4 OF 6) TO UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 2 OF 6) TO UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 4 OF 6) TRANSMISSION CONTROL MODULE UNDER-HOOD FUSE/RELAY BOX VSA MODULATOR CONTROL UNIT W/ ADAPTIVE DAMPER CONTROL W/ EX, EXLN, LX,, SPORT W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM W/O ADAPTIVE DAMPER CONTROL W/O EX, EXLN, LX,, SPORT W/O KEYLESS ACCESS SYSTEM WHT WIRE

2.0L 2.0L TURBO ACC CUT RELAY BACKUP LIGHT SWITCH BLU WIRE BRAKE PEDAL POSITION SWITCH DRIVER'S POWER SEAT ADJUSTMENT SWITCH FROM FUSE 29 (DIAGRAM 5 OF 6) FROM UNDER- HOOD FUSE/ RELAY BOX (DIAGRAM 1 OF 6) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 3 OF 6) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 5 OF 6) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 6) FRONT PASSENGER'S POWER WINDOW SWITCH FRONT SEAT HEATER RELAY FUSE 15 FUSE 16 FUSE 19 FUSE 28 FUSE 30 FUSE 31 FUSE 32 FUSE 33 GRN WIRE IGNITION SWITCH LT BLU WIRE M/T MAF SENSOR/ IAT SENSOR 1 MOONROOF CONTROL UNIT/MOTOR OFF PCM PCM (1.5L TURBO) PNK WIRE POWER DOOR LOCK RELAY (DR UNLOCK) POWER DOOR LOCK RELAY (LOCK) POWER DOOR LOCK RELAY (UNLOCK) POWER WINDOW MASTER SWITCH POWER WINDOW RELAY PPL RED WIRE RELAY CIRCUIT BOARD REVERSE LOCKOUT SOLENOID STARTER CUT RELAY 1 STARTER CUT RELAY 2 TAILGATE RELEASE ACTUATOR RELAY TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 3 OF 6) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 5 OF 6) TRUNK LID RELEASE ACTUATOR RELAY TURBOCHARGER BYPASS CONTROL SOLENOID VALVE UNDER DASH RELAY HOLDER UNDER-HOOD FUSE/RELAY BOX W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM WHT WIRE YEL WIRE

ACC RELAY AUDIO ACC DIODE AUDIO BACK LT DIODE AUDIO- NAVIGATION UNIT BLK WIRE BLU WIRE BODY CONTROL MODULE BRN WIRE CONNECTOR ELECTRIC STEERING LOCK ENGINE START/STOP SWITCH (W/ KEYLESS ACCESS SYSTEM) FROM IGNITION SWITCH (DIAGRAM 4 OF 6) FROM UNDER- HOOD FUSE/ RELAY BOX (DIAGRAM 1 OF 6) FROM UNDER-DASH RELAY HOLDER (DIAGRAM 4 OF 6) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 6) FRONT ACCESSORY POWER SOCKET FRONT ACCESSORY POWER SOCKET RELAY FUSE 1 FUSE 2 FUSE 29 FUSE 30 GRN WIRE GRY WIRE LF ANTENNA LT BLU WIRE LT GRN WIRE OPTIONAL PNK WIRE RED WIRE SHIFT POSITION INDICATOR SOUND SYSTEM EXTERIOR LIGHTS SYSTEM STEERING LOCK TO FUSE 22 (DIAGRAM 3 OF 6) TO FUSE 28 (DIAGRAM 4 OF 6) TO FUSE 5 (DIAGRAM 3 OF 6) TO FUSE 8 (DIAGRAM 3 OF 6) TO UNDER-DASH RELAY HOLDER (DIAGRAM 4 OF 6) TO WIRELESS CHARGER (DIAGRAM 2 OF 6) UNDER-DASH FUSE/RELAY BOX W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM W/O ELECTRIC STEERING LOCK WHT WIRE YEL WIRE

ACC RELAY AUDIO ACC DIODE AUDIO BACK LT DIODE AUDIO UNIT (W/O NAVIGATION) AUDIO- NAVIGATION UNIT BLK WIRE BLU WIRE BODY CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM CONNECTOR ELECTRIC STEERING LOCK ENGINE START/STOP SWITCH (W/ KEYLESS ACCESS SYSTEM) FROM DRIVER'S JUNCTION (DIAGRAM 2 OF 6) FROM IGNITION SWITCH (DIAGRAM 4 OF 6) FROM UNDER- HOOD FUSE/ RELAY BOX (DIAGRAM 1 OF 6) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 6) FRONT ACCESSORY POWER SOCKET FRONT ACCESSORY POWER SOCKET RELAY FUSE 1 FUSE 2 FUSE 29 FUSE 30 GRN WIRE GRY WIRE LF ANTENNA LT BLU WIRE LT GRN WIRE OPTIONAL PNK WIRE RED WIRE SHIFT POSITION INDICATOR SOUND SYSTEM EXTERIOR LIGHTS SYSTEM STEERING LOCK TO FUSE 22 (DIAGRAM 3 OF 6) TO FUSE 28 (DIAGRAM 4 OF 6) TO FUSE 5 (DIAGRAM 3 OF 6) TO FUSE 8 (DIAGRAM 3 OF 6) UNDER-DASH FUSE/RELAY BOX W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM W/ NAVIGATION W/O KEYLESS ACCESS SYSTEM WHT WIRE WIRELESS CHARGER YEL WIRE

AUDIO ACC DIODE AUDIO- NAVIGATION UNIT BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CVT DRIVER'S JUNCTION C FUSE 1 FUSE 1-4 FUSE 19 FUSE 24 FUSE 7 GPS ANTENNA GRN WIRE GRY WIRE HATCHBACK W/ HONDA SENSING, SPORT TOURING, TYPE-R HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START LT BLU WIRE M/T NCA WIRE PCM PNK WIRE RED WIRE ROOF ANTENNA TRANSMISSION CONTROL MODULE TUNER UNIT (RIGHT "C" PILLAR) UNDER- DASH FUSE/ RELAY BOX UNDER-HOOD FUSE/RELAY BOX W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM WHT WIRE YEL WIRE