Wiring Diagrams Subaru WRX STI VA facelift (2016-2021)

32 systems 125 wiring diagrams 1156 components
Contents — 32 systems, 125 diagrams

Air conditioning

# Automatic a/c circuit

# Automatic a/c circuit (1 of 2)

Components on the diagram

    # Automatic a/c circuit (2 of 2)

    Components on the diagram

      Anti-lock brakes

      # Anti-lock brakes circuit, w/ eyesight

      # Anti-lock brakes circuit, w/ eyesight (1 of 2)

      Components on the diagram

        # Anti-lock brakes circuit, w/ eyesight (2 of 2)

        Components on the diagram

          # Anti-lock brakes circuit, w/o eyesight

          # Anti-lock brakes circuit, w/o eyesight (1 of 2)

          Components on the diagram

            # Anti-lock brakes circuit, w/o eyesight (2 of 2)

            Components on the diagram

              Anti-theft

              # Forced entry circuit, w/ keyless access system

              # Forced entry circuit, w/ keyless access system (1 of 4)

              Components on the diagram

                # Forced entry circuit, w/ keyless access system (2 of 4)

                Components on the diagram

                  # Forced entry circuit, w/ keyless access system (3 of 4)

                  Components on the diagram

                    # Forced entry circuit, w/ keyless access system (4 of 4)

                    Components on the diagram

                      # Forced entry circuit, w/o keyless access system

                      # Forced entry circuit, w/o keyless access system (1 of 2)

                      Components on the diagram

                        # Forced entry circuit, w/o keyless access system (2 of 2)

                        Components on the diagram

                          # Immobilizer circuit

                          Components on the diagram

                            Body control modules

                            # Body control modules circuit

                            Components on the diagram

                              Computer data lines

                              # Computer data lines circuit

                              Components on the diagram

                                Cooling fan

                                # Cooling fan circuit

                                Components on the diagram

                                  Cruise control 2.0l turbo

                                  # 2.0l turbo, cruise control circuit

                                  # 2.0l turbo, cruise control circuit (1 of 2)

                                  Components on the diagram

                                    # 2.0l turbo, cruise control circuit (2 of 2)

                                    Components on the diagram

                                      Cruise control 2.5l turbo

                                      # 2.5l turbo, cruise control circuit

                                      # 2.5l turbo, cruise control circuit (1 of 2)

                                      Components on the diagram

                                        # 2.5l turbo, cruise control circuit (2 of 2)

                                        Components on the diagram

                                          Defoggers

                                          # Mirror heater & rear defogger circuit

                                          Components on the diagram

                                            # Wiper deicer circuit

                                            Components on the diagram

                                              Electronic power steering

                                              # Electronic power steering circuit

                                              Components on the diagram

                                                Engine performance 2.0l turbo

                                                # Wiring diagram engine performance 2.0l turbo

                                                # Wiring diagram engine performance 2.0l turbo (1 of 8)

                                                Components on the diagram

                                                  # Wiring diagram engine performance 2.0l turbo (2 of 8)

                                                  Components on the diagram

                                                    # Wiring diagram engine performance 2.0l turbo (3 of 8)

                                                    Components on the diagram

                                                      # Wiring diagram engine performance 2.0l turbo (4 of 8)

                                                      Components on the diagram

                                                        # Wiring diagram engine performance 2.0l turbo (5 of 8)

                                                        Components on the diagram

                                                          # Wiring diagram engine performance 2.0l turbo (6 of 8)

                                                          Components on the diagram

                                                            # Wiring diagram engine performance 2.0l turbo (7 of 8)

                                                            Components on the diagram

                                                              # Wiring diagram engine performance 2.0l turbo (8 of 8)

                                                              Components on the diagram

                                                                Engine performance 2.5l turbo

                                                                # Wiring diagram engine performance 2.5l turbo

                                                                # Wiring diagram engine performance 2.5l turbo (1 of 7)

                                                                Components on the diagram

                                                                  # Wiring diagram engine performance 2.5l turbo (2 of 7)

                                                                  Components on the diagram

                                                                    # Wiring diagram engine performance 2.5l turbo (3 of 7)

                                                                    Components on the diagram

                                                                      # Wiring diagram engine performance 2.5l turbo (4 of 7)

                                                                      Components on the diagram

                                                                        # Wiring diagram engine performance 2.5l turbo (5 of 7)

                                                                        Components on the diagram

                                                                          # Wiring diagram engine performance 2.5l turbo (6 of 7)

                                                                          Components on the diagram

                                                                            # Wiring diagram engine performance 2.5l turbo (7 of 7)

                                                                            Components on the diagram

                                                                              Exterior lights

                                                                              # Backup lamps circuit

                                                                              Components on the diagram

                                                                                # Exterior lamps circuit

                                                                                # Exterior lamps circuit (1 of 3)

                                                                                Components on the diagram

                                                                                  # Exterior lamps circuit (2 of 3)

                                                                                  Components on the diagram

                                                                                    # Exterior lamps circuit (3 of 3)

                                                                                    Components on the diagram

                                                                                      Ground distribution

                                                                                      # Ground distribution circuit

                                                                                      # Ground distribution circuit (1 of 4)

                                                                                      Components on the diagram

                                                                                        # Ground distribution circuit (2 of 4)

                                                                                        Components on the diagram

                                                                                          # Ground distribution circuit (3 of 4)

                                                                                          Components on the diagram

                                                                                            # Ground distribution circuit (4 of 4)

                                                                                            Components on the diagram

                                                                                              Headlights

                                                                                              # Headlamps circuit, w/ led headlights

                                                                                              # Headlamps circuit, w/ led headlights (1 of 2)

                                                                                              Components on the diagram

                                                                                                # Headlamps circuit, w/ led headlights (2 of 2)

                                                                                                Components on the diagram

                                                                                                  # Headlamps circuit, w/o led headlights

                                                                                                  # Headlamps circuit, w/o led headlights (1 of 2)

                                                                                                  Components on the diagram

                                                                                                    # Headlamps circuit, w/o led headlights (2 of 2)

                                                                                                    Components on the diagram

                                                                                                      # Headlamps leveling circuit

                                                                                                      Components on the diagram

                                                                                                        Horn

                                                                                                        # Horn circuit

                                                                                                        Components on the diagram

                                                                                                          Instrument cluster

                                                                                                          # Instrument cluster circuit

                                                                                                          # Instrument cluster circuit (1 of 3)

                                                                                                          Components on the diagram

                                                                                                            # Instrument cluster circuit (2 of 3)

                                                                                                            Components on the diagram

                                                                                                              # Instrument cluster circuit (3 of 3)

                                                                                                              Components on the diagram

                                                                                                                Interior lights

                                                                                                                # Courtesy lamps circuit

                                                                                                                # Courtesy lamps circuit (1 of 2)

                                                                                                                Components on the diagram

                                                                                                                  # Courtesy lamps circuit (2 of 2)

                                                                                                                  Components on the diagram

                                                                                                                    # Instrument illumination circuit

                                                                                                                    # Instrument illumination circuit (1 of 2)

                                                                                                                    Components on the diagram

                                                                                                                      # Instrument illumination circuit (2 of 2)

                                                                                                                      Components on the diagram

                                                                                                                        Navigation

                                                                                                                        # Eyesight circuit

                                                                                                                        # Eyesight circuit (1 of 2)

                                                                                                                        Components on the diagram

                                                                                                                          # Eyesight circuit (2 of 2)

                                                                                                                          Components on the diagram

                                                                                                                            # Front view camera circuit

                                                                                                                            Components on the diagram

                                                                                                                              # Rear vehicle detection circuit

                                                                                                                              Components on the diagram

                                                                                                                                # Rear view camera circuit

                                                                                                                                Components on the diagram

                                                                                                                                  # Reverse automatic braking system circuit

                                                                                                                                  Components on the diagram

                                                                                                                                    Power distribution

                                                                                                                                    # Power distribution circuit, w/ push button start

                                                                                                                                    # Power distribution circuit, w/ push button start (1 of 6)

                                                                                                                                    Components on the diagram

                                                                                                                                      # Power distribution circuit, w/ push button start (2 of 6)

                                                                                                                                      Components on the diagram

                                                                                                                                        # Power distribution circuit, w/ push button start (3 of 6)

                                                                                                                                        Components on the diagram

                                                                                                                                          # Power distribution circuit, w/ push button start (4 of 6)

                                                                                                                                          Components on the diagram

                                                                                                                                            # Power distribution circuit, w/ push button start (5 of 6)

                                                                                                                                            Components on the diagram

                                                                                                                                              # Power distribution circuit, w/ push button start (6 of 6)

                                                                                                                                              Components on the diagram

                                                                                                                                                # Power distribution circuit, w/o push button start

                                                                                                                                                # Power distribution circuit, w/o push button start (1 of 5)

                                                                                                                                                Components on the diagram

                                                                                                                                                  # Power distribution circuit, w/o push button start (2 of 5)

                                                                                                                                                  Components on the diagram

                                                                                                                                                    # Power distribution circuit, w/o push button start (3 of 5)

                                                                                                                                                    Components on the diagram

                                                                                                                                                      # Power distribution circuit, w/o push button start (4 of 5)

                                                                                                                                                      Components on the diagram

                                                                                                                                                        # Power distribution circuit, w/o push button start (5 of 5)

                                                                                                                                                        Components on the diagram

                                                                                                                                                          Power door locks

                                                                                                                                                          # Power door locks circuit, w/ keyless access system

                                                                                                                                                          # Power door locks circuit, w/ keyless access system (1 of 4)

                                                                                                                                                          Components on the diagram

                                                                                                                                                            # Power door locks circuit, w/ keyless access system (2 of 4)

                                                                                                                                                            Components on the diagram

                                                                                                                                                              # Power door locks circuit, w/ keyless access system (3 of 4)

                                                                                                                                                              Components on the diagram

                                                                                                                                                                # Power door locks circuit, w/ keyless access system (4 of 4)

                                                                                                                                                                Components on the diagram

                                                                                                                                                                  # Power door locks circuit, w/o keyless access system

                                                                                                                                                                  # Power door locks circuit, w/o keyless access system (1 of 2)

                                                                                                                                                                  Components on the diagram

                                                                                                                                                                    # Power door locks circuit, w/o keyless access system (2 of 2)

                                                                                                                                                                    Components on the diagram

                                                                                                                                                                      Power mirrors

                                                                                                                                                                      # Automatic day/night mirror circuit

                                                                                                                                                                      Components on the diagram

                                                                                                                                                                        # Power mirror circuit

                                                                                                                                                                        Components on the diagram

                                                                                                                                                                          Power seats

                                                                                                                                                                          # Heated seats circuit, w/ eyesight

                                                                                                                                                                          Components on the diagram

                                                                                                                                                                            # Heated seats circuit, w/o eyesight

                                                                                                                                                                            Components on the diagram

                                                                                                                                                                              # Power seat circuit

                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                Power top/sunroof

                                                                                                                                                                                # Power top/sunroof circuit

                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                  Power windows

                                                                                                                                                                                  # Power windows circuit

                                                                                                                                                                                  # Power windows circuit (1 of 2)

                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                    # Power windows circuit (2 of 2)

                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                      Radio

                                                                                                                                                                                      # Radio circuit, 6.2 inch display

                                                                                                                                                                                      # Radio circuit, 6.2 inch display (1 of 3)

                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                        # Radio circuit, 6.2 inch display (2 of 3)

                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                          # Radio circuit, 6.2 inch display (3 of 3)

                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                            # Radio circuit, 7 inch display w/ audio amplifier & telematics

                                                                                                                                                                                            # Radio circuit, 7 inch display w/ audio amplifier & telematics (1 of 4)

                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                              # Radio circuit, 7 inch display w/ audio amplifier & telematics (2 of 4)

                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                # Radio circuit, 7 inch display w/ audio amplifier & telematics (3 of 4)

                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                  # Radio circuit, 7 inch display w/ audio amplifier & telematics (4 of 4)

                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                    # Radio circuit, 7 inch display w/ audio amplifier w/o telematics

                                                                                                                                                                                                    # Radio circuit, 7 inch display w/ audio amplifier w/o telematics (1 of 3)

                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                      # Radio circuit, 7 inch display w/ audio amplifier w/o telematics (2 of 3)

                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                        # Radio circuit, 7 inch display w/ audio amplifier w/o telematics (3 of 3)

                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                          # Radio circuit, 7 inch display w/o audio amplifier

                                                                                                                                                                                                          # Radio circuit, 7 inch display w/o audio amplifier (1 of 3)

                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                            # Radio circuit, 7 inch display w/o audio amplifier (2 of 3)

                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                              # Radio circuit, 7 inch display w/o audio amplifier (3 of 3)

                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                Shift interlock

                                                                                                                                                                                                                # Shift interlock circuit

                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                  Starting/charging

                                                                                                                                                                                                                  # Charging circuit

                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                    # Remote starting circuit

                                                                                                                                                                                                                    # Remote starting circuit (1 of 2)

                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                      # Remote starting circuit (2 of 2)

                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                        # Starting circuit, w/ push button start

                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                          # Starting circuit, w/o push button start

                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                            Supplemental restraints

                                                                                                                                                                                                                            # Supplemental restraints circuit

                                                                                                                                                                                                                            # Supplemental restraints circuit (1 of 3)

                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                              # Supplemental restraints circuit (2 of 3)

                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                # Supplemental restraints circuit (3 of 3)

                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                  Transmission

                                                                                                                                                                                                                                  # Cvt circuit

                                                                                                                                                                                                                                  # Cvt circuit (1 of 2)

                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                    # Cvt circuit (2 of 2)

                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                      # Differential lock circuit

                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                        Warning systems

                                                                                                                                                                                                                                        # Chime circuit

                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                          # Tire pressure monitoring circuit

                                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                                            Wiper/washer

                                                                                                                                                                                                                                            # Wiper/washer circuit

                                                                                                                                                                                                                                            Components on the diagram