Wiring Diagrams Lexus IS III facelift 2 (2020-2024)

37 systems 153 wiring diagrams 1612 components
Contents — 37 systems, 153 diagrams

Air conditioning

# Automatic a/c circuit

# Automatic a/c circuit (1 of 4)

Components on the diagram

    # Automatic a/c circuit (2 of 4)

    Components on the diagram

      # Automatic a/c circuit (3 of 4)

      Components on the diagram

        # Automatic a/c circuit (4 of 4)

        Components on the diagram

          Anti-lock brakes

          # Anti-lock brakes circuit

          # Anti-lock brakes circuit (1 of 3)

          Components on the diagram

            # Anti-lock brakes circuit (2 of 3)

            Components on the diagram

              # Anti-lock brakes circuit (3 of 3)

              Components on the diagram

                Anti-theft

                # Forced entry circuit

                # Forced entry circuit (1 of 7)

                Components on the diagram

                  # Forced entry circuit (2 of 7)

                  Components on the diagram

                    # Forced entry circuit (3 of 7)

                    Components on the diagram

                      # Forced entry circuit (4 of 7)

                      Components on the diagram

                        # Forced entry circuit (5 of 7)

                        Components on the diagram

                          # Forced entry circuit (6 of 7)

                          Components on the diagram

                            # Forced entry circuit (7 of 7)

                            Components on the diagram

                              # Immobilizer circuit

                              Components on the diagram

                                Body control modules

                                # Body ecu circuit

                                # Body ecu circuit (1 of 4)

                                Components on the diagram

                                  # Body ecu circuit (2 of 4)

                                  Components on the diagram

                                    # Body ecu circuit (3 of 4)

                                    Components on the diagram

                                      # Body ecu circuit (4 of 4)

                                      Components on the diagram

                                        # Semiconductor power integration ecu circuit

                                        Components on the diagram

                                          Computer data lines

                                          # Computer data lines circuit

                                          # Computer data lines circuit (1 of 4)

                                          Components on the diagram

                                            # Computer data lines circuit (2 of 4)

                                            Components on the diagram

                                              # Computer data lines circuit (3 of 4)

                                              Components on the diagram

                                                # Computer data lines circuit (4 of 4)

                                                Components on the diagram

                                                  Cooling fan

                                                  # Cooling fan circuit

                                                  Components on the diagram

                                                    Cruise control

                                                    # Cruise control circuit

                                                    # Cruise control circuit (1 of 3)

                                                    Components on the diagram

                                                      # Cruise control circuit (2 of 3)

                                                      Components on the diagram

                                                        # Cruise control circuit (3 of 3)

                                                        Components on the diagram

                                                          Defoggers

                                                          # Front deicer circuit

                                                          Components on the diagram

                                                            # Rear defogger & heated mirrors circuit

                                                            Components on the diagram

                                                              Electronic power steering

                                                              # Electronic power steering circuit

                                                              Components on the diagram

                                                                # Power tilt steering column circuit

                                                                Components on the diagram

                                                                  Electronic suspension

                                                                  # Electronic suspension 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 9)

                                                                    Components on the diagram

                                                                      # Wiring diagram engine performance 2.0l turbo (2 of 9)

                                                                      Components on the diagram

                                                                        # Wiring diagram engine performance 2.0l turbo (3 of 9)

                                                                        Components on the diagram

                                                                          # Wiring diagram engine performance 2.0l turbo (4 of 9)

                                                                          Components on the diagram

                                                                            # Wiring diagram engine performance 2.0l turbo (5 of 9)

                                                                            Components on the diagram

                                                                              # Wiring diagram engine performance 2.0l turbo (6 of 9)

                                                                              Components on the diagram

                                                                                # Wiring diagram engine performance 2.0l turbo (7 of 9)

                                                                                Components on the diagram

                                                                                  # Wiring diagram engine performance 2.0l turbo (8 of 9)

                                                                                  Components on the diagram

                                                                                    # Wiring diagram engine performance 2.0l turbo (9 of 9)

                                                                                    Components on the diagram

                                                                                      Engine performance 3.5l

                                                                                      # Wiring diagram engine performance 3.5l

                                                                                      # Wiring diagram engine performance 3.5l (1 of 11)

                                                                                      Components on the diagram

                                                                                        # Wiring diagram engine performance 3.5l (2 of 11)

                                                                                        Components on the diagram

                                                                                          # Wiring diagram engine performance 3.5l (3 of 11)

                                                                                          Components on the diagram

                                                                                            # Wiring diagram engine performance 3.5l (4 of 11)

                                                                                            Components on the diagram

                                                                                              # Wiring diagram engine performance 3.5l (5 of 11)

                                                                                              Components on the diagram

                                                                                                # Wiring diagram engine performance 3.5l (6 of 11)

                                                                                                Components on the diagram

                                                                                                  # Wiring diagram engine performance 3.5l (7 of 11)

                                                                                                  Components on the diagram

                                                                                                    # Wiring diagram engine performance 3.5l (8 of 11)

                                                                                                    Components on the diagram

                                                                                                      # Wiring diagram engine performance 3.5l (9 of 11)

                                                                                                      Components on the diagram

                                                                                                        # Wiring diagram engine performance 3.5l (10 of 11)

                                                                                                        Components on the diagram

                                                                                                          # Wiring diagram engine performance 3.5l (11 of 11)

                                                                                                          Components on the diagram

                                                                                                            Exterior lights

                                                                                                            # Backup lamps circuit

                                                                                                            Components on the diagram

                                                                                                              # Exterior lamps circuit

                                                                                                              # Exterior lamps circuit (1 of 4)

                                                                                                              Components on the diagram

                                                                                                                # Exterior lamps circuit (2 of 4)

                                                                                                                Components on the diagram

                                                                                                                  # Exterior lamps circuit (3 of 4)

                                                                                                                  Components on the diagram

                                                                                                                    # Exterior lamps circuit (4 of 4)

                                                                                                                    Components on the diagram

                                                                                                                      Ground distribution

                                                                                                                      # Ground distribution circuit

                                                                                                                      # Ground distribution circuit (1 of 6)

                                                                                                                      Components on the diagram

                                                                                                                        # Ground distribution circuit (2 of 6)

                                                                                                                        Components on the diagram

                                                                                                                          # Ground distribution circuit (3 of 6)

                                                                                                                          Components on the diagram

                                                                                                                            # Ground distribution circuit (4 of 6)

                                                                                                                            Components on the diagram

                                                                                                                              # Ground distribution circuit (5 of 6)

                                                                                                                              Components on the diagram

                                                                                                                                # Ground distribution circuit (6 of 6)

                                                                                                                                Components on the diagram

                                                                                                                                  Headlights

                                                                                                                                  # Headlights circuit

                                                                                                                                  # Headlights circuit (1 of 2)

                                                                                                                                  Components on the diagram

                                                                                                                                    # Headlights circuit (2 of 2)

                                                                                                                                    Components on the diagram

                                                                                                                                      Horn

                                                                                                                                      # Horn circuit

                                                                                                                                      Components on the diagram

                                                                                                                                        Instrument cluster

                                                                                                                                        # Instrument cluster circuit

                                                                                                                                        # Instrument cluster circuit (1 of 2)

                                                                                                                                        Components on the diagram

                                                                                                                                          # Instrument cluster circuit (2 of 2)

                                                                                                                                          Components on the diagram

                                                                                                                                            Interior lights

                                                                                                                                            # Courtesy lamps circuit

                                                                                                                                            # Courtesy lamps circuit (1 of 3)

                                                                                                                                            Components on the diagram

                                                                                                                                              # Courtesy lamps circuit (2 of 3)

                                                                                                                                              Components on the diagram

                                                                                                                                                # Courtesy lamps circuit (3 of 3)

                                                                                                                                                Components on the diagram

                                                                                                                                                  # Instrument illumination circuit

                                                                                                                                                  # Instrument illumination circuit (1 of 4)

                                                                                                                                                  Components on the diagram

                                                                                                                                                    # Instrument illumination circuit (2 of 4)

                                                                                                                                                    Components on the diagram

                                                                                                                                                      # Instrument illumination circuit (3 of 4)

                                                                                                                                                      Components on the diagram

                                                                                                                                                        # Instrument illumination circuit (4 of 4)

                                                                                                                                                        Components on the diagram

                                                                                                                                                          Memory systems

                                                                                                                                                          # Driver"s memory seat circuit

                                                                                                                                                          # Driver"s memory seat circuit (1 of 2)

                                                                                                                                                          Components on the diagram

                                                                                                                                                            # Driver"s memory seat circuit (2 of 2)

                                                                                                                                                            Components on the diagram

                                                                                                                                                              # Memory mirrors circuit

                                                                                                                                                              Components on the diagram

                                                                                                                                                                # Memory power tilt & power telescopic circuit

                                                                                                                                                                Components on the diagram

                                                                                                                                                                  Navigation

                                                                                                                                                                  # Blind spot monitoring circuit

                                                                                                                                                                  Components on the diagram

                                                                                                                                                                    # Lane departure warning circuit

                                                                                                                                                                    Components on the diagram

                                                                                                                                                                      # Parking assistant circuit

                                                                                                                                                                      Components on the diagram

                                                                                                                                                                        # Rear sonar circuit

                                                                                                                                                                        # Rear sonar circuit (1 of 2)

                                                                                                                                                                        Components on the diagram

                                                                                                                                                                          # Rear sonar circuit (2 of 2)

                                                                                                                                                                          Components on the diagram

                                                                                                                                                                            # Telematics circuit

                                                                                                                                                                            Components on the diagram

                                                                                                                                                                              Passive restraints

                                                                                                                                                                              # Passive restraints circuit

                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                Power distribution

                                                                                                                                                                                # Power distribution circuit

                                                                                                                                                                                # Power distribution circuit (1 of 8)

                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                  # Power distribution circuit (2 of 8)

                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                    # Power distribution circuit (3 of 8)

                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                      # Power distribution circuit (4 of 8)

                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                        # Power distribution circuit (5 of 8)

                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                          # Power distribution circuit (6 of 8)

                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                            # Power distribution circuit (7 of 8)

                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                              # Power distribution circuit (8 of 8)

                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                Power door locks

                                                                                                                                                                                                # Power door locks circuit

                                                                                                                                                                                                # Power door locks circuit (1 of 7)

                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                  # Power door locks circuit (2 of 7)

                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                    # Power door locks circuit (3 of 7)

                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                      # Power door locks circuit (4 of 7)

                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                        # Power door locks circuit (5 of 7)

                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                          # Power door locks circuit (6 of 7)

                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                            # Power door locks circuit (7 of 7)

                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                              Power mirrors

                                                                                                                                                                                                              # Electrochromic mirror circuit

                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                # Power mirrors circuit

                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                  Power seats

                                                                                                                                                                                                                  # Climate control seats circuit

                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                    # Driver power seat circuit

                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                      # Heated seats circuit

                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                        # Heated steering wheel circuit

                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                          # Passenger 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

                                                                                                                                                                                                                                  # Rear window sun shade circuit

                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                    Radio

                                                                                                                                                                                                                                    # Active sound control circuit

                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                      # Radio circuit

                                                                                                                                                                                                                                      # Radio circuit (1 of 7)

                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                        # Radio circuit (2 of 7)

                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                          # Radio circuit (3 of 7)

                                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                                            # Radio circuit (4 of 7)

                                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                                              # Radio circuit (5 of 7)

                                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                                # Radio circuit (6 of 7)

                                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                                  # Radio circuit (7 of 7)

                                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                                    Shift interlock

                                                                                                                                                                                                                                                    # Shift interlock circuit

                                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                                      # Steering column circuit

                                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                                        Starting/charging

                                                                                                                                                                                                                                                        # Charging circuit

                                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                                          # Starting circuit

                                                                                                                                                                                                                                                          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

                                                                                                                                                                                                                                                                  # 4wd circuit

                                                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                                                    # A/t circuit

                                                                                                                                                                                                                                                                    # A/t circuit (1 of 4)

                                                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                                                      # A/t circuit (2 of 4)

                                                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                                                        # A/t circuit (3 of 4)

                                                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                                                          # A/t circuit (4 of 4)

                                                                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                                                                            Transmission 2.0l turbo

                                                                                                                                                                                                                                                                            # 2.0l turbo, transmission circuit

                                                                                                                                                                                                                                                                            # 2.0l turbo, transmission circuit (1 of 3)

                                                                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                                                                              # 2.0l turbo, transmission circuit (2 of 3)

                                                                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                                                                # 2.0l turbo, transmission circuit (3 of 3)

                                                                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                                                                  Transmission 3.5l

                                                                                                                                                                                                                                                                                  # 3.5l, 4wd circuit

                                                                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                                                                    # 3.5l, a/t circuit

                                                                                                                                                                                                                                                                                    # 3.5l, a/t circuit (1 of 4)

                                                                                                                                                                                                                                                                                    Components on the diagram

                                                                                                                                                                                                                                                                                      # 3.5l, a/t circuit (2 of 4)

                                                                                                                                                                                                                                                                                      Components on the diagram

                                                                                                                                                                                                                                                                                        # 3.5l, a/t circuit (3 of 4)

                                                                                                                                                                                                                                                                                        Components on the diagram

                                                                                                                                                                                                                                                                                          # 3.5l, a/t circuit (4 of 4)

                                                                                                                                                                                                                                                                                          Components on the diagram

                                                                                                                                                                                                                                                                                            Trunk, tailgate, fuel door

                                                                                                                                                                                                                                                                                            # Trunk & fuel door release circuit

                                                                                                                                                                                                                                                                                            Components on the diagram

                                                                                                                                                                                                                                                                                              Warning systems

                                                                                                                                                                                                                                                                                              # Seat belt warning circuit

                                                                                                                                                                                                                                                                                              Components on the diagram

                                                                                                                                                                                                                                                                                                # Tire pressure monitoring circuit

                                                                                                                                                                                                                                                                                                Components on the diagram

                                                                                                                                                                                                                                                                                                  Wiper/washer

                                                                                                                                                                                                                                                                                                  # Front wiper/washer circuit

                                                                                                                                                                                                                                                                                                  Components on the diagram

                                                                                                                                                                                                                                                                                                    # Headlamp washer circuit

                                                                                                                                                                                                                                                                                                    Components on the diagram