Diagram sections — 31 (107 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION PASSIVE RESTRAINTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 3) for Lexus HS 250h 2010 List of elements for Automatic A/C Wiring Diagram (1 of 3) for Lexus HS 250h 2010: 49 (in front of radiator) cooler (ambient temperature sensor) thermistor (right rear of engine compt) a/c pressure sensor A/c amplifier assembly (center of dash) A/c fuse 10a A53 Blw C29 Canh Canl Combination switch assembly Computer data lines system Cooler (room temperature sensor) thermistor Defogger system Eco mode switch Econ Ecu-b3 fuse 10a Engine room r/b (left side of engine compt) F3 (center of dash) F47 Gnd Hot at all times Hot w/ ig1 1 relay energized Hrly Ig+ Instrument panel j/b (left side of dash) Ion generator assembly (left side of dash) J/b f95 (center of dash) J/c f94 (left side of dash) J/c f99 (right side of dash) Light control sensor (upper right side of dash) Lin1 Pcd1 Pcd2 Pnk Red S5-3 S5-4 Sg-1 Sg-2 Sg-4 Sg-7 Sw 2 Swr1 Swr2 Tam Tsd Tsl Tsp Tsr Automatic A/C Wiring Diagram (2 of 3) for Lexus HS 250h 2010 List of elements for Automatic A/C Wiring Diagram (2 of 3) for Lexus HS 250h 2010: 48 (center of dash) cooler blower assembly (left front of engine compt) a1 +b1 A/c inverter compressor assembly (right front of engine compt) A/c w/p relay A2 (left front of engine compt) A58 Acpb Acpe C1 (upper rear of engine) C26 C28 Canh Canl Clk Computer data lines system Cooling fan ecu (front of engine compt) Cooling fan motor 1 (front center of engine compt) Cooling fan motor 2 (front center of engine compt) Din Dout E.f.i. engine coolant temperature sensor (rear of cylinder head) Engine room r/b (left side of engine compt) Ethw Eti F3 (center of dash) Fan relay Gnd Hot at all times Htr fuse 50a Hybrid vehicle control ecu (left side of engine compt) Ig1 Inverter assembly w/ converter (left front of engine compt) Ite J/c a50 (left side of dash) M+(m) M+(s) M-(m) M-(s) Pnk Rdi fuse 40a Red Rfc1 Stb Stbi Thw Z29 Z30 Automatic A/C Wiring Diagram (3 of 3) for Lexus HS 250h 2010 List of elements for Automatic A/C Wiring Diagram (3 of 3) for Lexus HS 250h 2010: 41 (left rear of engine compt) heater water pump assembly (left side of dash) diode (water pump) (w/o navigation) multi- display A/c 2 fuse 10a A/c amplifier assembly (center of dash) A/c blower assembly (lower center of dash) A/c evaporator temperature sensor A3 (right front of engine compt) A5 (left side of engine compt) A56 B bus Blower motor control Blwh Bus Bus g C26 Connector housing color (black) Connector housing color (green) Connector housing color (red) Damper servo motor (fresh/recirculation) Damper servo motor (mode control) Damper servo motor left (air mix) Damper servo motor right (air mix) Ecu-ig 2 fuse 10a F3 (center of dash) F48 F73 Gnd Hot all all times Hot w/ ig1 1 relay energized Instrument panel j/b (left side of dash) J/c f99 (right side of dash) Plsm Pre Ra/c Rear cooler switch Red Rlin Sga Swe Tea
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram (1 of 3) for Lexus HS 250h 2010 List of elements for Anti-lock Brakes Wiring Diagram (1 of 3) for Lexus HS 250h 2010: 57 (below center console) yaw rate sensor assembly (center of dash) j/c f95 (right side of dash) j/c a52 & a53 (right side of dash) j/c f99 A1 (left front of engine compt) A52 A53 Acc B13 C11 C12 C13 Canh Canl Computer data lines system Csw Cty D35 Essi F3 (center of dash) Fr+ Fr- Gnd Hot at all times Hot in on or start Hzri Ig1 Ig2 Ign fuse 10a Instrument panel j/b (left side of dash) Interior lights system J/c a50 (left side of dash) J/c f94 (left side of dash) J/c f96 (right side of dash) J/c f99 (right side of dash) J/c l40 (left quarter panel) J/c m19 Left front door courtesy switch assembly (left "b" pillar) Left rear speed sensor (left rear wheel) M1 (right rear door) Mri1 Mri2 Out Pnk Red Right rear speed sensor (right rear wheel) Rl+ Rl- Rr- Skid control ecu assembly (left side of engine compt) Stop fuse 10a Stop light control relay assembly (left side of dash) Stop light switch assembly (above brake pedal, on bracket) Stp Stp2 Stpo Vsc off switch Anti-lock Brakes Wiring Diagram (2 of 3) for Lexus HS 250h 2010 List of elements for Anti-lock Brakes Wiring Diagram (2 of 3) for Lexus HS 250h 2010: 41 (behind left side of dash) skid control buzzer assembly (left side of dash) j/c f94 (left side of dash) turn signal flasher assembly A37 A40 A44 Bat Brake ind Buzzer C18 Canh Canl Combination meter Computer data lines system Drive ic Driver Ecu- ig 1 fuse 10a Ecu-b fuse 7.5a Engine room r/b (left side of engine compt) Ess F1 (left side of dash) F3 (center of dash) Haz Hot at all times Hot in on or start Ig1 Ig2 Ind abs Ind vsc off Instrument panel j/b (left side of dash) J/c a50 (left side of dash) J/c f94 (left side of dash) J/c f95 (center of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) Met fuse 7.5a Multi information display Pnk Red Slip ind Steering sensor (steering column) Anti-lock Brakes Wiring Diagram (3 of 3) for Lexus HS 250h 2010 List of elements for Anti-lock Brakes Wiring Diagram (3 of 3) for Lexus HS 250h 2010: 54 (left front of engine compt) a2 (right front of engine compt) a3 A1 (left front of engine compt) A2 (left front of engine compt) A3 (right front of engine compt) A4 (right front of engine compt) A45 A46 Abs main 1 fuse 20a Abs main 2 fuse 7.5a Abs mtr 1 fuse 30a Abs mtr 2 fuse 30a Brake booster pump assembly Brake fluid level warning switch (on brake master cylinder reservoir sub-assembly) Brake pedal stroke sensor assembly (above brake pedal) C20 Ca1h Ca1l Ca2h Ca2l Canh Canl Computer data lines system Engine room r/b (left side of engine compt) Exo Fl+ Fl- Gnd Gnd2 Gnd3 Gnd4 Gnd5 Gnd6 Hot at all times Instrument panel j/b (left side of dash) J/c a53 (right side of dash) Lbl Left front speed sensor (left front wheel) Main body ecu Mr01 Mr02 Parking brake switch assembly (parking brake assembly) Pkb Pnk Red Right front speed sensor (right front wheel) Rr+ Skg Skid control ecu assembly (left side of engine compt) Sks Sks1 Sks2 Stp Vcsk
ANTI-THEFT Forced Entry Wiring Diagram (1 of 5) for Lexus HS 250h 2010 List of elements for Forced Entry Wiring Diagram (1 of 5) for Lexus HS 250h 2010: 76 (left side of engine compt) a5 (left side of engine compt) engine room j/b (right side of dash) transmission control ecu assembly A/c fuse 10a A2 (left front of engine compt) A35 A37 A44 Act+ Act- Actd Actg Altb B10 Batt Becu Bk/dr relay Bma Bzr C18 C23 C28 C32 D dr unlock relay D/l relay D/l source relay D11 D12 D25 Detection unlock Door 1 fuse 25a Door 2 fuse 25a Dr unlock relay Ecu-b fuse 7.5a Engine room r/b (left side of engine compt) F1 (left side of dash) G14 G22 Gnd1 Gnd2 Headlights system Hl4 Hlpl Hlpr Horns system Hot at all times Hot in on or start Hrly Hrnh Hrnl Ig1 Instrument panel j/b (left side of dash) Integration relay J/b f94 (left side of dash) J/c a50 (left side of dash) L1 (left rear "c" pillar) Left front door w/ motor lock assembly Left rear door w/ motor lock assembly Lgcy Lock key Lsfl Lsfr Lsr Lswr Main body ecu Met fuse 7.5a P/i 2 fuse 40a Pcn Pcnt Pnk Red Shift control actuator assembly (left front of engine compt) Tr+ Ul3 Unlock key Wireless door lock buzzer (left rear of engine compt) Forced Entry Wiring Diagram (2 of 5) for Lexus HS 250h 2010 List of elements for Forced Entry Wiring Diagram (2 of 5) for Lexus HS 250h 2010: 45 Am2 fuse 7.5a B11 B13 B17 B18 B31 Bcyl Buzzer Canh Canl Combination meter Computer data lines system Engine room r/b (left side of engine compt) Exterior lights system F3 (center of dash) Flcl Flcy Frcl Frcy Fspt Haz Hot at all times Instrument panel j/b (left side of dash) Interior lights system J/b f94 (left side of dash) J/c f96 (right side of dash) J/c m19 L2 (left rear luggage compt) Lcty Left front door courtesy switch (left "b" pillar) Left rear door courtesy switch (left "c" pillar) Luggage compartment door lock assembly Luggage electrical key switch M1 (right rear door) Main body ecu Master warning ind Multi information display Pnk Rcty Red Right front door courtesy switch Right front door w/ motor lock assembly Right rear door courtesy switch Right rear door w/ motor lock assembly Tkul Forced Entry Wiring Diagram (3 of 5) for Lexus HS 250h 2010 List of elements for Forced Entry Wiring Diagram (3 of 5) for Lexus HS 250h 2010: 45 (right side of dash) power management control ecu Accd Agnd Am21 Am22 Ca2h Ca2l Ca3n Ca3p Caih Cail Code Computer data lines system F1 (left side of dash) F51 F52 Gnd Gnd2 Ig1d Ig2d Inds Indw J/b a53 (right side of dash) J/c f94 (left side of dash) J/c f97 (left side of dash) Lin2 Pnk Power distribution system Power switch Ppos Rdy Red Spd Ss1 Ss2 Ssw1 Ssw2 St2 Stop light switch assembly (above brake pedal, on bracket) Stp1 Swil System distribution power Transponder key coil Txct Vc5 Forced Entry Wiring Diagram (4 of 5) for Lexus HS 250h 2010 List of elements for Forced Entry Wiring Diagram (4 of 5) for Lexus HS 250h 2010: 47 (center of dash) f3 A14 A23 A58 Ant1 Ant2 C11 C39 Canh Canl Cg7b Clg4 Clg7 Clgb Computer data lines system D fr door fuse 25a Engine room r/b (left front of engine compt) F1 (left side of dash) Gnd Hot at all times Hot in on or start Hybrid vehicle control ecu (left side of engine compt) Ign fuse 10a Indoor luggage compartment electrical key oscillator (left front of luggage compt) Instrument panel j/b (left side of dash) J/b a51 (left side of dash) J/c f94 (left side of dash) J/c f97 (left side of dash) Lock Luggage door opening cancel switch assembly Main body ecu Pnk Ppos Rdy Rear indoor electrical key oscillator (left quarter panel) Red Right front door outside handle assembly Right front power window regulator switch assembly S-horn fuse 10a S-horn relay Security horn assembly (right rear of engine compt) Sens St2 Stop fuse 10a Tmsw f7 Trg+ Un lock Forced Entry Wiring Diagram (5 of 5) for Lexus HS 250h 2010 List of elements for Forced Entry Wiring Diagram (5 of 5) for Lexus HS 250h 2010: 96 (center console) front indoor electrical key oscillator (center of dash) f3 (left side of dash) f1 (right side of dash) j/c f96 12v A1 (left front of engine compt) A27 Agnd Ant Ant1 Ant2 Asel B27 C35 C38 Canh Canl Certification ecu assembly (right side of dash) Cg1b Cg2b Cg5b Cg6b Cg7b Cg8b Clg1 Clg2 Clg3 Clg5 Clg6 Clg7 Clg8 Clgb Code Computer data lines system Control circuit Cspt Cutb Data Dim Door control receiver (left rear quarter panel) Door control receiver 2 (right rear luggage compt) Door lock switch Door unlock switch sub-assembly Drl Ecu-b2 fuse 7.5a Engine hood courtesy switch assembly Engine room r/b (left side of engine compt) F1 (left side of dash) F49 F50 Gnd Hcty Headlights system Hmw+ Hot at all times Hwm- Ile Ind Instrument panel j/b (left side of dash) Integration control & panel assembly Interior lights system J/c f94 (left side of dash) J/c f95 (center of dash) J/c f99 (right side of dash) J/c m19 L2 (left rear luggage compt) Left front door outside handle assembly Lin Lin2 Lock M1 (right rear door) Main body ecu Multiplex network master switch assembly Nca Outside luggage electrical key antenna Pnk Pos1 Pos2 Rco Rda Red Rssi Security ind light Sen1 Sen2 Sens Slf+ Swil Trg+ Tsw1 Tsw2 Tsw5 Txct Ul1 Unlock Vc5 Immobilizer Wiring Diagram for Lexus HS 250h 2010 List of elements for Immobilizer Wiring Diagram for Lexus HS 250h 2010: 28 A36 A58 Canh Canl Certification ecu assembly (right side of dash) Computer data lines system Ecu-b2 fuse 7.5a Efii Efio Engine room r/b (left side of engine compt) F3 (center of dash) F50 F52 Gnd Hot at all times Hybrid vehicle control ecu (left side of engine compt) Id code box (left side of dash) Imi Imo J/c f94 (left side of dash) J/c f96 (right side of dash) J/c f99 (right side of dash) Lin Lin 2 Lin1 Power management control ecu (right side of dash) Red Transmission control ecu assembly (right side of dash)
BODY CONTROL MODULES Body ECU Wiring Diagram (1 of 2) for Lexus HS 250h 2010 List of elements for Body ECU Wiring Diagram (1 of 2) for Lexus HS 250h 2010: 99 (left side of dash) f1 A27 A47 Acan Acc Act+ Act- Actd Actg Altb Amr B11 B13 B17 B18 B27 B31 Becu Bzr C18 C20 C23 C32 C35 C38 C39 Cann Canp D25 D26 Dmdr Dmon Door 1 fuse 25a Door locks system Drl Ecu-acc fuse 10a Ecu-ig 1 fuse 10a Exterior lights system F109 F119 F120 F121 F122 F3 (center of dash) F84 F85 F86 Ffgo Flcy Frcl Frcy Fspt Gnd1 Gnd2 Gsw Hcty Hdlo Headlights system Hot at all times Hot in on or acc Hot in on or start Hrly Ile Instrument cluster system Instrument panel j/b (left side of dash) Interior lights system J/c f84, f85, f86, f119, f120, f121 & f122 (center of dash) J/c f95 (center of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) Left outer mirror control ecu assembly (left front door) Left position control ecu & switch assembly (left side of seat) Lin2 Llew Lsr Lswr Main body ecu (left side of dash) Memory systems Mile Mirb Mire Mirs Multiplex tilt & telescopic ecu (center console) Navigation system Pkb Pnk Power windows system Red Ret Right outer mirror control ecu assembly (right front door) Rlew St-plug T10 Tire pressure warning ecu (right side of dash) Tmsw Tr+ Trly Trunk, tailgate, fuel doors system Wiper/washer system Body ECU Wiring Diagram (2 of 2) for Lexus HS 250h 2010 List of elements for Body ECU Wiring Diagram (2 of 2) for Lexus HS 250h 2010: 66 A36 A54 A55 A91 Air bag sensor assembly (lower center of dash) Bcly Ca1h Ca1l Canh Canl Certification ecu assembly (right side of dash) Cltb Clte Clts Combination meter Cspt Data link connector 3 (behind lower left side of dash) Dim Display & navigation module display (w/ navigation) (center of dash) Door locks system Driving support ecu assembly (right side of dash) Ecu-b fuse 7.5a Engine room r/b assembly (left side of engine compt) Exterior lights system F108 F30 F34 F52 F58 F89 F90 F91 F92 Ffog Flcl Haz Head Headlight swivel ecu assembly (right side of dash) Headlights system Hot at all times Hybrid vehicle control ecu assembly (left side of engine compt) Interior lights system J/c a50 (left side of dash) J/c a54 & f91 (left side of dash) J/c a55 & f92 (right side of dash) J/c f89 & f90 (center of dash) Lcty Lgcy Lsfl Lsfr Main body ecu (left side of dash) Pnk Power management control ecu (right side of dash) Power tops system Rcty Red Rev Seat belt control ecu (right side of dash) Skid control ecu assembly (left side of engine compt) Slf+ Tail Tkul Transmission control ecu assembly (right side of dash) Trunk, tailgate, fuel doors system Ul1 Ul3 Integration Control and Panel Wiring Diagram for Lexus HS 250h 2010 List of elements for Integration Control and Panel Wiring Diagram for Lexus HS 250h 2010: 27 (center of dash) f3 A37 A40 Air conditioning system Anti-theft system C18 Ecu- ig 1 fuse 10a Ecu-b fuse 7.5a Engine room r/b (left side of engine compt) Exterior lights system Gnd Haz Hot at all times Hot in on or start Ig+ Ill+ Ill- Instrument panel j/b (left side of dash) Integration control & panel assembly Interior lights system J/c a50 (left side of dash) J/c f94 (left side of dash) J/c f95 (center of dash) J/c f99 (right side of dash) Lin1 Pnk Red
COMPUTER DATA LINES Computer Data Lines Wiring Diagram (1 of 3) for Lexus HS 250h 2010 List of elements for Computer Data Lines Wiring Diagram (1 of 3) for Lexus HS 250h 2010: 63 (center of dash) dcm (telematics transceiver) (center of dash) j/c f88 (left side of front passenger seat) occupant detection ecu A27 A41 A52 A53 A54 B36 Bat Canh Canl Cann Canp D26 Data link connector 3 (behind lower left side of dash) Dia F109 F119 F120 F121 F122 F3 (center of dash) F38 F84 F85 F86 Headlight swivel ecu assembly (w/ automatic high beam) (right side of dash) Hot at all times Inner rear view mirror assembly Instrument panel j/b (left side of dash) J/c a52 & a53 (right side of dash) J/c f84, f85, f86, f119, f120, f121 & f122 (center of dash) J/c f95 (center of dash) J/c f96 (right side of dash) J/c f99 (right side of dash) Left front power window regulator motor assembly Left outer mirror control ecu assembly (left front door) Left position control ecu & switch assembly (left side of seat) Left rear power window regulator motor assembly Lin Lin1 Lin2 Lvl Main body ecu (left side of dash) Mpx1 Multiplex network master switch assembly Multiplex tilt & telescopic ecu (center console) Obd fuse 7.5a Pnk Prst Red Rh+ Right front power window regulator motor assembly Right outer mirror control ecu assembly (right front door) Right rear power window regulator motor assembly S14 Sil Sliding roof control ecu (front center of roof) St-plug T10 Tac Tire pressure warning ecu (right side of dash) Computer Data Lines Wiring Diagram (2 of 3) for Lexus HS 250h 2010 List of elements for Computer Data Lines Wiring Diagram (2 of 3) for Lexus HS 250h 2010: 35 (front of engine compt) millimeter wave radar sensor assembly (front of rearview mirror) lane recognition camera sensor assembly (left side of dash) j/c f123 (right side of dash) certification ecu assembly (right side of dash) driver monitor ecu assembly (right side of dash) driving support ecu assembly (right side of dash) seat belt control ecu (right side of dash) transmission control ecu assembly A36 A54 A58 Ca1h Ca1l Ca1n Ca1p Ca2h Ca2l Can+ Can- Canh Canl F108 F50 F89 F90 F91 Hybrid vehicle control ecu (left side of engine compt) J/c a54 & f91 (left side of dash) J/c f89 & f90 (center of dash) J34 Lin Pnk Red Skid control ecu assembly (left side of engine compt) Tach Computer Data Lines Wiring Diagram (3 of 3) for Lexus HS 250h 2010 List of elements for Computer Data Lines Wiring Diagram (3 of 3) for Lexus HS 250h 2010: 70 (center of dash) a/c amplifier assembly (center of dash) j/c f89 & f88 (left side of dash) id code box (left side of dash) power steering ecu assembly (right side of dash) j/c f96 (right side of dash) power management control ecu A55 Air bag sensor assembly (lower center of dash) Atx+ Atx- Ca1h Ca1l Ca2h Ca2l Ca3n Ca3p Canh Canl Clearance warning ecu assembly (right side of dash) Clock assembly Combination meter Display & navigation module display (w/ navigation) (center of dash) F106 F30 F31 F33 F34 F47 F52 F53 F66 F69 F72 F79 F80 F82 F88 F89 F92 Integration control & panel assembly J/c a55 & f92 (right side of dash) J/c f96 (w/ navigation) (right side of dash) Lin1 Lin2 Meter mirror sub-assembly (if equipped) Mpx1 Mpx2 Multi-display Multi-media interface ecu assembly (center console) Parking assist ecu (right side of dash) Pnk Radio receiver sub-assembly (w/o navigation) Red Steering sensor (steering column) Stereo component amplifier assembly (below right front seat) Tx+ Tx- Tx1+ Tx1- Tx2+ Tx2- Tx3+ Tx3- Tx4+ Tx4- Txm+ Txm- W/ navigation W/o navigation Yaw rate sensor (below center console)
COOLING FAN Cooling Fan Wiring Diagram for Lexus HS 250h 2010 List of elements for Cooling Fan Wiring Diagram for Lexus HS 250h 2010: 46 (left front of engine compt) a1 (left side of (left side of dash) j/c f94 +b1 A/c amplifier assembly (center of dash) A/c pressure sensor (right rear of engine compt) A2 (left front of engine compt) A58 C26 C28 Canh Canl Computer Computer data lines system Control ecu Cooling fan ecu (front of engine compt) Cooling fan motor 1 (front center of engine compt) Cooling fan motor 2 (front center of engine compt) Data lines E.f.i. engine coolant temperature sensor (rear of cylinder head) Ecu-ig 2 fuse 10a Engine compt) Engine room r/b (left side of engine compt) Ethw F47 F48 Fan relay Hot at all times Hot w/ ig1 1 relay energized Hybrid vehicle Instrument panel j/b (left side of dash) M+(m) M+(s) M-(m) M-(s) Pnk Pre Rdi fuse 40a Red Rfc1 S5-3 Sg-2 System Thw Z29 Z30
CRUISE CONTROL Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 2) for Lexus HS 250h 2010 List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 2) for Lexus HS 250h 2010: 58 (right side of dash) j/c f96 A2 (left front of engine compt) A44 Accelerator pedal sensor assembly (upper left side of dash) B16 C11 C12 C2 (upper rear of engine) Ca1h Ca1l Ca1n Ca1p Computer data lines system Driving support ecu assembly (right side of dash) Ecu-b fuse 7.5a Ecu-ig 2 fuse 10a Engine controls system Engine room r/b (left side of engine compt) Epa Epa2 F1 (left side of dash) F3 (center of dash) Gnd Headlights system Hot at all times Hot w/ ig 1 relay energized Hot w/ ig2 relay energized Htp Igb Igct fuse 30a Igct relay Instrument panel j/b (left side of dash) J/c a50 (left side of dash) J/c a51 (left side of dash) J/c f96 (right side of dash) J/c f99 (right side of of dash) Lgnd Met fuse 7.5a Millimeter wave radar sensor assembly (front of engine compt) Navigation system Pnk Red Sgnd Spsw Stop fuse 10a Stop light switch assembly (above brake pedal, on bracket) Throttle body assembly w/ motor Vcp2 Vcpa Vpa Vpa2 Vta Vta2 Wash Wip2 Wiper/washer system Wnkl Wnkr Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 2) for Lexus HS 250h 2010 List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 2) for Lexus HS 250h 2010: 88 +b1 +b2 +res -set A1 (left front of engine compt) A3 (right front of engine compt) A52 A53 A58 Acc Batt Buzzer C2 (upper rear of engine) C28 Ca1h Ca1l Cancel Canh Canl Cchg Ccs Combination meter Computer data lines system Control distance Cruise control dynamic radar Cruise control main switch Cruise ind Driver Eat Ep1 Ep2 Essi Exo F19 F3 (center of dash) Fl+ Fl- Fr+ Fr- Ge01 Gnd Hybrid vehicle control ecu (left side of engine compt) Ig2 Ind Instrument panel j/b (left side of dash) J/c a50 (left side of dash) J/c a51 (left side of dash) J/c a52 & a53 (right side of dash) J/c a53 (right side of dash) J/c f95 (center of dash) J/c f96 (right side of dash) J/c f99 (right side of of dash) J/c l40 (left quarter panel) J/c m19 Left front speed sensor (left front wheel) Left rear speed sensor (left rear wheel) Lgnd M1 (right rear door) Mode Mrel Multi information display On-off Out Red Right front speed sensor (right front wheel) Right rear speed sensor (right rear wheel) Rl+ Rl- Rr+ Rr- Set ind Skid control ecu assembly (left side of engine compt) Spiral cable sub-assembly (steering column) St1- Steering pad switch assembly Stop light control relay assembly (left side of dash) Stp Stp2 Stpo Vcp1 Vcp2 Vcta Vpa Vpa2 Vta Vta2 Z33 Z34 Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 2) for Lexus HS 250h 2010 List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 2) for Lexus HS 250h 2010: 49 +b1 +b2 A2 (left front of engine compt) A44 A58 Accelerator pedal sensor assembly (upper left side of dash) Batt C1 (upper rear of engine) C11 C12 C2 (upper rear of engine) C28 Canh Canl Ccs Computer data lines system Eat Ecu-b fuse 7.5a Engine controls system Engine room r/b (left side of engine compt) Ep1 Ep2 Epa Epa2 Ge01 Hot at all times Hot w/ ig2 relay energized Hybrid vehicle control ecu (left side of engine compt) Igct fuse 30a Igct relay Instrument panel j/b (left side of dash) J/c a50 (left side of dash) J/c a51 (left side of dash) Me01 Met fuse 7.5a Mrel Red St1- Stop fuse 10a Stop light switch assembly (above brake pedal, on bracket) Throttle body assembly w/ motor Vcp1 Vcp2 Vcpa Vcta Vpa Vpa2 Vta Vta2 Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 2) for Lexus HS 250h 2010 List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 2) for Lexus HS 250h 2010: 57 +res -set A1 (left front of engine compt) A3 (right front of engine compt) A52 A53 Acc Buzzer C2 (upper rear of engine) Ca1h Ca1l Cancel Canh Canl Combination meter Computer data lines system Cruise control main switch Cruise ind Driver Essi Exo F3 (center of dash) Fl+ Fl- Fr+ Fr- Gnd Ig2 Instrument panel j/b (left side of dash) J/c a50 (left side of dash) J/c a51 (left side of dash) J/c a52 & a53 (right side of dash) J/c a53 (right side of dash) J/c f95 (center of dash) J/c f96 (right side of of dash) J/c f99 (right side of of dash) J/c l40 (left quarter panel) J/c m19 Left front speed sensor (left front wheel) Left rear speed sensor (left rear wheel) M1 (right rear door) On-off Out Red Right front speed sensor (right front wheel) Right rear speed sensor (right rear wheel) Rl+ Rl- Rr+ Rr- Skid control ecu assembly (left side of engine compt) Spiral cable sub-assembly (steering column) Stop light control relay assembly (left side of dash) Stp Stp2 Stpo Z34
DEFOGGERS Front Deicer Wiring Diagram for Lexus HS 250h 2010 List of elements for Front Deicer Wiring Diagram for Lexus HS 250h 2010: 44 (left front of engine compt) a1 (left side of engine compt) (left side of engine compt) engine room r/b A/c amplifier assembly (center of dash) A/c fuse 10a A2 (left front of engine compt) B33 Batt C28 Canh Canl Computer data lines system Dec Decl Decr Def Display & navigation module display (w/ navigation) (center of dash) Ecu Engine room j/b F30 F47 Front wiper deicer Front wiper deicer (windshield glass) Front wiper deicer switch Front wiper deicer switch (w/o navigation) G14 G15 G16 G22 Gnd1 Gnd2 Hot at all times Hot in on or start Hrly Ig1 Ind- Instrument panel j/b (left side of dash) Integration relay Interior lights system P/i 2 fuse 40a Red Sw6 Sw7 Swl2 Rear Defogger & Heated Mirrors Wiring Diagram for Lexus HS 250h 2010 List of elements for Rear Defogger & Heated Mirrors Wiring Diagram for Lexus HS 250h 2010: 59 A/c amplifier assembly (w/ memory) (center of dash) A/c fuse 10a A2 (left front of engine compt) A28 A29 Batt C15 C28 Canh Canl Cann Canp Computer data Computer data lines system Def Defb Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) F1 (left side of dash) F3 (center of dash) F47 G14 G15 G22 Gnd Gnd1 Hot at all times Hot in on or start Hrly Htr mir fuse 40a Htr+ Htr- Ig1 Instrument panel j/b (left side of dash) Integration control & panel assembly Integration relay J/c f95 (center of dash) J/c f99 (right side of dash) L22 Left outer mirror assembly Left outer mirror assembly (w/o memory) Left outer mirror control ecu assembly (w/ memory) (left front door) Lin Lin1 Lines system Mhtr Mirror heater Noise filter (rear window defogger) (left "c" pillar) P/i 2 fuse 40a R1 (right front of luggage compt) Rdef Rear window defogger Rear window defogger switch Right outer mirror assembly Right outer mirror assembly (w/o memory) Right outer mirror control ecu assembly (w/ memory) (right front door) W/o memory Z31 Z32
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Lexus HS 250h 2010 List of elements for Electronic Power Steering Wiring Diagram for Lexus HS 250h 2010: 44 (left side of dash) j/c f94 A34 A40 A44 A6 (left side of dash) Buzzer Canh Canl Combination meter assembly Computer data lines system Driver Ecu ig1 1 fuse 10a Engine room r/b (left side of engine compt) Eps fuse 60a F1 (left side of dash) F53 Hot at all times Hot in on or start Ig2 Instrument panel j/b (left side of dash) J/c f94 (left side of dash) J/c f97 (left side of dash) Met fuse 7.5a Pgnd Pig Pnk Power steering ecu assembly (left end of dash) Power steering ind Power steering motor Power steering motor assembly (left side of dash) Power steering torque sensor Power steering torque sensor (left side of dash) Red Rotation angle sensor Rzcs Rzg Rzsn Trq1 Trq2 Trqg Trqv Z23 Z24 Z25 Power Tilt Steering Column Wiring Diagram for Lexus HS 250h 2010 List of elements for Power Tilt Steering Column Wiring Diagram for Lexus HS 250h 2010: 47 A12 A37 A40 C18 Cann Canp Computer data lines system Ecu-b fuse 7.5a Ecu-ig1 1 fuse 10a Ecub Engine room r/b (left side of engine compt) F109 F110 F113 F116 F2 (center of dash) F3 (center of dash) Gnd Headlight dimmer switch assembly Hot at all times Hot in on or start Instrument panel j/b (left side of dash) J/c a50 (left side of dash) J/c f94 (left side of dash) J/c f98 (center of dash) Msw Multiplex tilt & telescopic ecu (center console) Pnk Power telescopic motor assembly (on steering column) Power tilt motor (on steering column) Red Telesco short Telesco stretch Telescopic motor Telescopic sensor Tem+ Tem- Tes Ti & te fuse 30a Tilt & telescopic switch Tilt down Tilt up Tim+ Tim- Tis Vce Vci
ENGINE PERFORMANCE
2.4L 2.4L, Engine Performance Wiring Diagram (1 of 8) for Lexus HS 250h 2010 List of elements for 2.4L, Engine Performance Wiring Diagram (1 of 8) for Lexus HS 250h 2010: 62 +b1 +b2 +bm A1 (left front of engine compt) A2 (left front of engine compt) A5 (left side of engine compt) A58 Air conditioning system Am2 fuse 7.5a Anti-theft system Batt Can+ Can- Canh Canl Cchg Computer data lines system Cooling fans system Cruise control system Ecu-b fuse 7.5a Efi 2 fuse 10a Engine room r/b (left side of engine compt) Etcs fuse 10a Evsw Exterior lights system Fctl Hot at all times Hybrid vehicle control ecu (left side of engine compt) Igct 2 fuse 10a Igct fuse 30a Igct relay Igsw Imi Imo Iwp J/c a50 (left side of dash) J/c a53 (right side of dash) Lgnd Mpmp Oil pmp fuse 10a Oil pump assembly w/ motor Oil pump relay Opg Opm Opm1 Opm2 Opst Pcu fuse 10a Pnk Pwms Rdy Red Rfc1 S10 Smrb Spdi St1- St2 Stop light switch assembly (above brake pedal, on bracket) Stp Tach Vpmp 2.4L, Engine Performance Wiring Diagram (2 of 8) for Lexus HS 250h 2010 List of elements for 2.4L, Engine Performance Wiring Diagram (2 of 8) for Lexus HS 250h 2010: 26 (left front of engine compt) a1 A2 (left front of engine compt) Battery temperature sensor (right side of luggage compt) C/opn relay C11 C14 Canister pressure sensor Canister pump module (left rear of vehicle) Efi main fuse 20a Efi main relay Engine room j/b (left side of engine compt) Fuel pump & fuel sender gauge assembly (under rear of vehicle, in fuel tank) Hot at all times Hot in on or start Ign fuse 10a Instrument cluster system Instrument panel j/b (left side of dash) J/c a50 (left side of dash) J/c l40 (left quarter panel) Pim Pnk Pump Red Stop fuse 10a Vacuum sensor assembly (right front of engine) Vent valve 2.4L, Engine Performance Wiring Diagram (3 of 8) for Lexus HS 250h 2010 List of elements for 2.4L, Engine Performance Wiring Diagram (3 of 8) for Lexus HS 250h 2010: 30 (center of dash) j/c f95 (right side of dash) power management control ecu Am21 Am22 C2 (upper rear of engine) Ca1h Ca1l Combination switch assembly Computer data lines system F1 (left side of dash) F3 (center of dash) F51 F52 Gnd2 Hall ic Ig2d J/c a51 (left side of dash) J/c f94 (left side of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) Nca P position switch (transmission shift main switch) (center of dash) Pnk Rdy Red Shift lever position sensor (behind center of dash) Shift lever position sensor 2 (center of dash) Spd St2 Stp1 2.4L, Engine Performance Wiring Diagram (4 of 8) for Lexus HS 250h 2010 List of elements for 2.4L, Engine Performance Wiring Diagram (4 of 8) for Lexus HS 250h 2010: 74 (left front of engine compt) inverter assembly w/ converter +b2 A5 (left side of engine compt) A58 A59 Abfs Bth+ Bth- Ccs Clk+ Clk- Cruise control system Drn1 Drn2 Drn3 Drn4 Drn5 Drn8 E2x1 E2x2 Eib Ep1 Ep2 Epim Eppm Gmt Gmtg Gnd Gnd1 Gnd2 Hsdn Htm+ Htm- Hybrid vehicle control ecu (left side of engine compt) Ilk Ilki Ilko Interlock switch (left front of luggage compt) J/c m19 M1 (right rear door) Mmt Mmtg Mrel Mth+ Mth- Nodd Pcon Pim Pnk Ppmp Ppos Red Req+ Req- Smrg Smrp System transmission Thb Transmission system Vcp1 Vcp2 Vcpm Vcpp Vcx1 Vcx2 Vcx3 Vcx4 Vlo Vpa Vpa2 Vsx1 Vsx2 Vsx3 Vsx4 2.4L, Engine Performance Wiring Diagram (5 of 8) for Lexus HS 250h 2010 List of elements for 2.4L, Engine Performance Wiring Diagram (5 of 8) for Lexus HS 250h 2010: 48 (left front of engine compt) front motor generator 1 (left front of engine compt) inverter assembly w/ converter Accelerator pedal sensor assembly (upper left side of dash) Acpb Acpe Air conditioning system C2 (upper rear of engine) C22 C23 C24 C25 Cbi Cei Dc/dc fuse 125a Drn6 Engine room j/b (left side of engine compt) Epa Epa2 Front motor generator 2 (left front of engine compt) Gcs Gcsg Gmt Gmtg Grf Grfg Gsn Gsng Hot at all times J/c a51 (left side of dash) J/c m19 J/c z18 (left front of luggage compt) M1 (right rear door) Mcs Mcsg Mmt Mmtg Mrf Mrfg Msn Msng Nca Pnk Red Vcp2 Vcpa Vpa Vpa2 Z10 2.4L, Engine Performance Wiring Diagram (6 of 8) for Lexus HS 250h 2010 List of elements for 2.4L, Engine Performance Wiring Diagram (6 of 8) for Lexus HS 250h 2010: 70 A5 (left side of engine compt) Amd Batt fan fuse 10a Batt fan relay Battery cooling blower motor assembly (left front of luggage compt) Battery voltage sensor Bth+ Bth- Ceb Ced Converter (hybrid vehicle) (left rear of luggage compt) Current sensor Engine room j/b (left side of engine compt) Fuse 15a Gb0 Gb1 Gb2 Gb3 Gc0 Gc0 z22 Gib Gnd Hot at all times Hv battery (left front of luggage compt) Hv battery junction block assembly (left rear luggage compt) Hybrid vehicle battery Idh Igct Inr J/c m19 Left front busber module M1 (right rear door) Nodd Pnk Red Right front busber module Service plug Smrp Tb0 Tb1 Tb2 Tb3 Tc0 Vc1 Vc10 Vc11 Vc12 Vc13 Vc14 Vc15 Vc16 Vc17 Vc2 Vc3 Vc4 Vc5 Vc6 Vc7 Vc8 Vc9 Vib Vlo Z11 Z12 Z13 Z14 Z15 Z16 Z17 Z37 2.4L, Engine Performance Wiring Diagram (7 of 8) for Lexus HS 250h 2010 List of elements for 2.4L, Engine Performance Wiring Diagram (7 of 8) for Lexus HS 250h 2010: 37 (front of cylinder head) cam timing oil control valve A2 (left front of engine compt) A44 A54 Buzzer Combination meter Computer data lines system Driver Eco ind Eco mode ind Engine coolant temperature sensor (rear of cylinder head) Engine oil pressure switch assembly (left side of engine) Engine room j/b (left side of engine compt) Ev ind F1 (left side of dash) F91 Fuel injectors assembly (top of engine) Hot at all times Hot in on or start Ht1b Ig2 fuse 20a Ig2 relay Instrument panel j/b (left side of dash) J/c a54 & f91 (left side of dash) J/c f94 (left side of dash) J/c f96 (right side of dash) J/c f97 (left side of dash) Malfunction ind lamp Met fuse 7.5a Multi information display Nca Ox1b Oxygen sensor (bank 1 sensor 2) (on left side of engine) Pnk Pwr off ind Ready ind Red 2.4L, Engine Performance Wiring Diagram (8 of 8) for Lexus HS 250h 2010 List of elements for 2.4L, Engine Performance Wiring Diagram (8 of 8) for Lexus HS 250h 2010: 66 (top of engine) (upper rear of engine) c1 A1a+ A1a- Air conditioning system Air fuel ratio sensor (bank 1 sensor 1) (rear of engine) C1 (upper rear of engine) C2 (upper rear of engine) C28 Cam position sensor (rear of cylinder head) Clk Crank position sensor (lower left front of engine) E01 E02 E03 E04 E12 E2g Eknk Eta Etha Ethw Eti Evg G2+ G2- Ge01 Gnd Ha1a Ht1b Hybrid vehicle control ecu (left side of engine compt) Igf Ign2 Ignition coil +b assembly 3 (top of engine) Ignition coil assembly 1 (top of engine) Ignition coil assembly 2 Ignition coil assembly 4 (top of engine) Igt1 Igt2 Igt3 Igt4 Intake mass airflow meter sub-assembly (rear of engine compt) Ite Knk1 Knock sensor (bank 1) (left side of engine) Me01 Mops Nca Ne+ Ne- Noise filter (ignition) (left rear of engine) O1b- Oc1+ Oc1- Ox1b Pnk Prg Red Stb Tha Throttle body assembly w/ motor Thw Vcta Vsv (purge) (rear of engine compt) Vta Vta2
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Lexus HS 250h 2010 List of elements for Backup Lamps Wiring Diagram for Lexus HS 250h 2010: 49 (center of dash) shift lever position sensor no. 2 (left side of dash) A/c fuse 10a A2 (left front of engine comp) A58 Backup light Batt Bck1 Bkup C2 (upper rear of engine) C28 Canh Canl Computer data lines system E2x1 E2x2 Engine room j/b (left side of eng compt) Engine room r/b (left side of engine compt) G13 G14 G22 Gnd1 Gnd2 Hall ic Hot at all times Hot in on or start Hybrid vehicle control ecu (left side of engine compt) Ig1 Instrument panel j/b (left side of dash) Integration relay J/c a51 L2 (left rear luggage compt) L28 L29 Left rear combi- nation light assembly Nca P/i 2 fuse 40a Pnk Red Right rear combi- nation light assembly Shift lever position sensor (behind center of dash) Vcx1 Vcx2 Vcx3 Vcx4 Vsx1 Vsx2 Vsx3 Vsx4 Exterior Lamps Wiring Diagram (1 of 3) for Lexus HS 250h 2010 List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Lexus HS 250h 2010: 72 (left quarter A/c fuse 10a A5 (left side of engine compt) Acc Acc fuse 10a Air conditioning system Altb B13 B31 Backup Backup lamps circuit C10 C11 C12 C28 C32 Canh Canl Center stop light assembly Cltb Clte Clts Computer data lines system D18 Diode (center stop light) (left quarter panel) Door 1 fuse 25a Ecu- ig 1 fuse 10a Essi F1 (left side of dash) Flcy Frcy Gnd Gnd1 Head Hot at all times Hot in on or start Hot w/ acc relay energized Hot w/ ig1 1 relay energized Hrly Instrument panel j/b (left side of dash) Interior lights system J/c a50 (left side of dash) J/c l39 J/c l40 (left quarter panel) L1 (left rear "c" pillar) L18 L19 L2 (left rear luggage compt) L28 L29 Lcty Left rear combination light assembly Light control sensor (upper right side of dash) Main body ecu Marker Out Panel) Pnk Rcty Red Right rear combination light assembly Stop fuse 10a Stop light control relay assembly (left side of dash) Stop/tail Stp Tail Tail fuse 10a Tail relay Trly Tsl Tsr Turn Exterior Lamps Wiring Diagram (2 of 3) for Lexus HS 250h 2010 List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Lexus HS 250h 2010: 68 (above brake pedal, on bracket) stop light switch assembly (left front of engine comp) a2 (left side of dash) instrument panel j/b (left side of engine compt) hybrid vehicle control ecu A17 A22 A36 A42 A52 A53 A58 B35 B37 Batt C17 C36 Canh Canl Computer data lines systems D17 Dc/dc fuse 125a Ecu-b fuse 7.5a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Exo F1 (left side of dash) F3 (center of dash) F51 F52 G14 G22 Gnd Gnd1 Gnd2 Hl4 Hot at all times Htr- Ig1 Integration relay J/c a50 (left side of dash) J/c a52 & a53 (right side of dash) L2 (left rear luggage compt) Left license plate light assembly Left outer mirror assembly Left outer mirror control ecu assembly Mirror assembly P/i 2 fuse 40a Pnk Power management control ecu (right side of dash) Red Right license plate light assembly Right outer Right outer mirror assembly Right outer mirror control ecu assembly Side turn Skid control ecu assembly (left side of engine compt) St1- Stp Stp1 Stpo Trn+ Trni Turn Turn & haz fuse 10a W/ seat position memory W/o seat position memory Z31 Z32 Exterior Lamps Wiring Diagram (3 of 3) for Lexus HS 250h 2010 List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Lexus HS 250h 2010: 53 (left side of dash) j/c f94 (left side of dash) turn signal flasher assembly (right side of dash) j/c a52 & a53 (right side of dash) j/c f99 A2 (left front of engine compt) A26 A27 A3 (right front of engine compt) A39 A40 A41 A42 A44 A52 A53 Afs off ind Auto Canh Canl Combination meter Computer data lines system D30 Except led type F1 (left side of dash) F3 (center of dash) Front turn Gauge fuse 10a Haz Hazard switch Head Headlamp dimmer switch assembly Hot in on or start Ig2 Instrument panel j/b (left side of dash) Integration control & panel assembly J/c f94 (left side of dash) J/c f95 (center of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) Led type Left headlight assembly Left turn ind Light control switch Marker Met fuse 7.5a Off Parking Pnk Red Right headlight assembly Right turn ind Tail Turn switch
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Lexus HS 250h 2010 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Lexus HS 250h 2010: 48 (left side of engine compt) engine room j/b & engine room r/b (left side of engine compt) engine room r/b (w/ daytime running light) drl relay A1 (left front of engine compt) A11 A14 A17 A2 (left front of engine compt) A27 A34 A36 A40 A42 A44 A45 A46 A5 (left side of engine compt) A58 A59 A6 (left side of dash) Brake booster pump assembly Cooling fan ecu Efi main relay Engine hood courtesy switch assembly Fan relay Front wiper deicer (windshield glass) Fuel pump Heater water pump assembly Hybrid vehicle control ecu Ig2 relay Igct relay Integration relay Inverter assembly w/ converter J/c a50 (left side of dash) Left front fog light assembly Left headlight assembly Oil pmp relay Oil pump assembly w/ motor Power steering ecu assembly Right front fog light assembly Skid control ecu assembly Stop light control relay assembly Transmission control ecu assembly W/ led type W/o led type Water pump assembly Water temperature switch Wireless door lock buzzer Ground Distribution Wiring Diagram (2 of 4) for Lexus HS 250h 2010 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Lexus HS 250h 2010: 62 (w/ led type) headlight cleaner control relay (w/ led type) headlight swivel ecu assembly (w/ led type) right headlight assembly (w/ navigation system) clock assembly (w/ safety connect) map light assembly (w/o navigation system) multi- display A12 A13 A16 A26 A3 (right front of engine compt) A39 A4 (right front of engine compt) A41 A43 Brake fluid level warning switch Brake pedal stroke sensor assembly shield C3 (left front of engine compt) C4 (upper rear of engine) Clearance warning ecu assembly Combination meter Diode (water pump) F1 (left side of dash) F52 Inner rear view mirror assembly J/c a53 (right side of dash) J/c f94 (left side of dash) J/c f97 (left side of dash) Left front door outside handle assembly Left front door w/ motor lock assembly Left front power window regulator motor assembly Left front speed sensor shield Left outer mirror assembly Left outer mirror control ecu assembly Left visor assembly Light control rheostat Luggage door opening cancel switch assembly Main body ecu Map light assembly Meter mirror sub assembly Multiplex network master switch assembly Option connector (remote start) Parking assist ecu Power management control ecu Power switch R1 (right front of luggage compt) Radio receiver sub assembly Rear window defogger Right front speed sensor shield Right headlight assembly Right visor assembly Skid control ecu assembly Sliding roof control ecu To ground f3 (diagram 4 of 4) To instrument panel j/b (diagram 3 of 4) Turn signal flasher assembly W/ led type W/ seat position memory W/o led type W/o seat position memory Washer level sensor Windshield wiper motor assembly Ground Distribution Wiring Diagram (3 of 4) for Lexus HS 250h 2010 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Lexus HS 250h 2010: 84 (if equipped) right seat back climate control blower (if equipped) right seat cushion climate control blower assembly (right rear of luggage compt) m2 (w/ memory) outer mirror switch assembly (w/ navigation) multi- display (w/o memory) outer mirror switch assembly A/c inverter compressor assembly A24 A25 Acceleration pedal sensor assembly shield Air bag sensor assembly Battery cooling blower assembly Battery voltage sensor C1 (upper rear of engine) C2 (upper rear of engine) C26 C28 Certification ecu assembly Dlc3 Door control receiver Driving support ecu assembly E19 F107 F113 F2 (center of dash) F24 F27 F34 From ground f1 (diagram 2 of 4) Glove box light assembly Hv battery junction block assembly Hybrid vehicle control ecu Hybrid vehicle control ecu shield Id code box Ignition coil assembly 1 Ignition coil assembly 2 Ignition coil assembly 3 Ignition coil assembly 4 Instrument panel j/b (left side of dash) Inter lock switch J/c a51 (left side of dash) J/c f96 (right side of dash) J/c f98 (center of dash) J/c m19 J/c s15 (inside front passenger seat back) J/c z18 (left front of luggage compt) L1 (left rear "c" pillar) Lane recognition camera sensor assembly Left rear combination light assembly Left rear door w/ motor lock assembly Left rear power window regulator motor assembly Left rear power window regulator switch assembly Luggage door opening switch assembly M1 (right rear door) Millimeter wave radar sensor assembly Occupant detection ecu Power outlet socket Power tilt motor Pre- collision system cancel switch assembly Rear sunshade switch assembly Right front power seat switch Right front power seat switch assembly Right front seat inner belt assembly Right rear door w/ motor lock assembly Right rear power window regulator motor assembly Right rear power window regulator switch assembly Right seat heater control sub assembly S14 Seat belt control ecu Shift lever position sensor shield Skid control ecu assembly shield Spiral cable sub- assembly Stereo component amplifier assembly Telltale light assembly Tire pressure warning ecu Tire pressure warning reset switch assembly To ground l2 (diagram 4 of 4) To j/c f99 (diagram 4 of 4) Vsc off switch W/ dynamic radar cruise control Windshield wiper relay assembly Windshield wiper switch assembly Z15 Z16 Ground Distribution Wiring Diagram (4 of 4) for Lexus HS 250h 2010 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Lexus HS 250h 2010: 70 A/c amplifier assembly Blower motor control Canister pump module Center stop light assembly Combi- nation switch assembly Combination meter Cooler blower assembly Dcm (telematics transceiver) Display & navigation module display Dlc3 Door unlock switch sub assembly Driver monitor ecu assembly F109 F3 (center of dash) F30 F38 F47 F72 F80 F86 From ground f1 (diagram 2 of 4) From ground l1 (diagram 3 of 4) From j/c f96 (diagram 3 of 4) Fuel lid lock assembly w/ motor Headlight dimmer switch assembly Integration control & panel assembly Ion generator assembly J/c f86 (center of dash) J/c f95 (center of dash) J/c f99 (right side of dash) J/c l40 (left quarter panel) J/c t15 (left side of driver seat) L2 (left rear luggage compt) Left front power seat switch Left front seat inner belt assembly Left license plate light assembly Left position control ecu & switch assembly Left rear combination light assembly Left rear speed shield Left seat back climate control blower Left seat cushion climate control blower assembly Left seat heater control sub- assembly Luggage compartment door lock assembly Luggage electrical key switch Multi- display Multiplex tilt & telescopic ecu P position switch (transmission shift main switch) Pattern select switch assembly 1 R66 Radio receiver sub- assembly Rear sunshade relay Remote operation controller assembly Right front door outside handle assembly Right front door w/ motor lock assembly Right front power window regulator motor assembly Right front power window regulator switch assembly Right license plate light assembly Right outer mirror assembly Right outer mirror control ecu assembly Right rear combination light assembly Seat heater switch St plug Steering sensor W/ lexus enform W/ memory W/ navigation W/ rear view monitor & wide view front monitor W/o memory W/o navigation Yaw rate sensor
HEADLIGHTS Adaptive Front Lighting Wiring Diagram for Lexus HS 250h 2010 List of elements for Adaptive Front Lighting Wiring Diagram for Lexus HS 250h 2010: 73 A16 A17 A26 A27 A3 (right front of engine compt) A40 A44 A52 A53 Afs fuse 10a Afs off ind Auto C16 Canh Canl Combination meter Computer data lines system Ecu- ig 1 fuse 10a F1 (left side of dash) F3 (center of dash) Head Headlamp dimmer switch assembly Headlight swivel ecu assembly (right side of dash) Hot in on or start Ig+ Igs Inner rear view mirror assembly (w/ automatic high beam system) Instrument panel j/b (left side of dash) J/c a52 & a53 (right side of dash) J/c f94 (left side of dash) J/c f95 (center of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) Left headlight assembly Leveling motor Lh e Lh t Lh+ Lh- Lhig Lht Light control switch Lin Main body ecu Met fuse 7.5a Off Pnk Prst Rear height control sensor sub-assembly (left rear of vehicle) Red Rh e Rh t Rh+ Rh- Rhig Rht Right headlight assembly Sbgl Sbgr Sbll Sblr Sbr Sgr Shb Shg Shrl Smbl Smbr Smgl Sml Smr Swivel motor Tail Headlamps Wiring Diagram (1 of 2) for Lexus HS 250h 2010 List of elements for Headlamps Wiring Diagram (1 of 2) for Lexus HS 250h 2010: 83 (center of dash) j/c f95 A/c amplifier assembly (center of dash) A/c fuse 10a A1 (left front of engine compt) A44 Acc Altb Auto Automatic high beam ind (except led type) B13 B31 Beam ind Becu C18 red C20 C28 C32 Canh Canl Cltb Clte Clts Combination meter Computer data lines system Dim Dimmer switch Door 1 fuse 25a Driver Drl Ecu- ig 1 fuse 10a Ecu-acc fuse 10a F1 (left side of dash) F3 (center of dash) F47 Ffgo Ffog Flash Flcy Fog light switch Fr fog fuse 15a Fr fog relay Frcy Front fog ind Gnd1 Head Head ind Headlamp dimmer switch assembly High Hot at all times Hot in on or acc Hot in on or start Hrly Ig2 Instrument panel j/b (left side of dash) Interior lights system J/c f94 (left side of dash) J/c f95 (center of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) Lcty Left front fog light assembly Light control sensor (upper right side of dash) Light control switch Llew Low Main body ecu Met fuse 7.5a Off Parking brake switch assembly (parking brake assembly) Pkb Pnk Rcty Red Right front fog light assembly Rlew Tail Tail fuse 10a Tail relay Trly Tsd Tsl Tsp Tsr Headlamps Wiring Diagram (2 of 2) for Lexus HS 250h 2010 List of elements for Headlamps Wiring Diagram (2 of 2) for Lexus HS 250h 2010: 46 (left front of engine compt) a2 (left side of engine compt) engine room j/b A1 (left front of engine compt) A11 A12 A13 A14 A16 A17 A2 (left front of engine comp) A3 (right front of engine compt) A43 A44 Batt Dc/dc fuse 125a Drl relay Drls Ecu-b fuse 7.5a Engine room r/b (left side of engine compt) Except led type G14 G22 Gnd1 Gnd2 H-lp hi main fuse 20a High Hl4 Hlol Hlor Hlpl Hlpr Hot at all times Ig1 Integration relay J/c a50 (left side of dash) Led driver module Led type Left headlamp assembly Lh hi h-lp fuse 10a Low Low (led) P/i 2 fuse 40a Pnk Red Rh hi h-lp fuse 10a Right headlamp assembly
HORN Horn Wiring Diagram for Lexus HS 250h 2010 List of elements for Horn Wiring Diagram for Lexus HS 250h 2010: 29 A/c fuse 10a A2 (left front of engine compt) A33 Batt C24 C28 Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) F19 G14 G18 G22 Gnd1 Gnd2 High pitched horn assembly (right front of radiator) Hnsw Horn switch Hot at all times Hot in on or start Hrnh Hrnl Ig1 Instrument panel j/b (left side of dash) Integration relay Low pitched horn assembly (left front of radiator) P/i 2 fuse 40a Spiral cable sub- assembly (steering column) Steering pad switch assembly Z33
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Lexus HS 250h 2010 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Lexus HS 250h 2010: 91 (left side of engine) engine oil pressure switch assembly A5 (left side of engine compt) Abs ind Afs off ind Automatic high beam ind Beam ind Brake ind Buzzer Can h Can l Charge ind Clearance sonar ind Combination meter Computer data Cruise ind Display Door ind Down Driver Driver's seat belt ind Dynamic radar cruise control ind Eco ind Eco mode ind Ecu-b fuse 7.5a Efi Electronically control brake system ind Engine room r/b (left side of engine compt) Enter Ev ind Exterior lights system F1 (left side of dash) F19 F3 (center of dash) Front fog ind Fuel Fuel ind Fuel sender gauge assembly Gnd Head ind Hot at all times Ig2 Indicator hybrid system Interior lights system J/c a50 (left side of dash) J/c f94 (left side of dash) J/c f95 (center of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) Led (shift position) Left turn ind Lines system Lka ind Malfunction lamp ind Master warning ind Menu Micro computer (w/ meter mirror sub assembly) Msfm Mssl Multi information Pblt Pcs ind Pnk Power steering ind Pwr mode ind Ready ind Red Rhdn Rhup Right turn ind Set ind Skid control ecu assembly (left side of engine compt) Slip ind Sp1 Speedometer Spiral cable sub assembly (steering column) Srs ind Steering pad switch assembly Telephone switch voice switch Tire pressure ind Trip switch Tws2 Tx+ Volume switch mode switch Vsc off ind W/ meter mirror sub assembly W/o meter mirror sub assembly Warning system Water temperature switch (rear of engine compt) Wiper/washer system Wlvl Z33 Instrument Cluster Wiring Diagram (2 of 2) for Lexus HS 250h 2010 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus HS 250h 2010: 94 A/c+ A/cb A1 (left front of engine compt) A37 A40 A44 A54 A58 Acc B13 B16 B31 B34 B39 C18 C20 C38 Canh Canl Clock Clock assembly (w/ navigation) Computer data lines system Dcm (telematics transceiver) (center of dash) Display & navigation module display Dse Ecu-acc fuse 10a Ecu-ig 1 fuse 10a Ecu-ig 2 fuse 10a Engine hood courtesy switch assembly F1 (left side of dash) F30 F31 F38 F42 F52 F67 F69 F73 F91 Flcy Frcy Gnd Gps antenna Hcty Head up display switch assembly Hot in on or acc Hot in on or start Hud switch Hud1 Hybrid vehicle control ecu (left side of engine compt) Ill- Instrument panel j/b (left side of dash) Interior lights system J/c a54 & f91 (left side of dash) J/c f94 (left side of dash) J/c f96 (right side of dash) J/c f97 (left side of dash) Lcty Left front door courtesy switch (left "b" pillar) Left rear door courtesy switch (left "c" pillar) Main body ecu Met fuse 7.5a Meter mirror sub assembly (if equipped) Mpx1 Mpx2 Multi display (w/o navigation) Navi Navi switch Nca Parking brake switch assembly (parking brake assembly) Pkb Pnk Power management control ecu (right side of dash) Rad 2 fuse 7.5a Radio receiver display module Rcty Red Right front door courtesy switch assembly Right rear door courtesy switch assembly Spd Spdi Spdp Stereo component amplifier assembly (below right front seat) Sw1 Sw2 Swg Tx- Tx1+ Tx1- Tx3+ Tx3- W/ navigation W/o navigation Windshield wiper relay assembly (center of dash)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Lexus HS 250h 2010 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus HS 250h 2010: 66 (left side of dash) (left side of dash) j/c a50 (left side of dash) j/c f94 (right side of dash) j/c f96 +b2 Acc Altb B11 B13 B17 B18 B27 B31 Becu Blcl C18 Canh Canl Computer data lines system Cspt Cty Dmdr Dmon Dome fuse 10a Door 1 fuse 25a Ecu-acc fuse 10a Ecu-b fuse 7.5a Ecu-ig 1 fuse 10a Engine room r/b (left side of engine compt) F1 (left side of dash) F3 (center of dash) Flcl Flcy Frcl Frcy Front map light Fspt Gnd1 Gnd3 H10 Hot at all times Hot w/ acc relay energized Hot w/ ig1 1 relay energized I10 Ile Instrument panel j/b (left side of dash) J/c f94 (left side of dash) J/c f97 (left side of dash) Lcty Left front courtesy light assembly Left front door courtesy switch (left "b" pillar) Left outer mirror assembly (w/o seat position memory) (left front door) Left rear door courtesy switch (left "c" pillar) Luggage compartment light assembly 1 Main body ecu Map light assembly Mile Mlp Pnk Rcty Red Right front door courtesy switch assembly Right outer mirror assembly (w/o seat position memory) (right front door) Right rear door courtesy switch assembly Room light assembly Rrcy Courtesy Lamps Wiring Diagram (2 of 2) for Lexus HS 250h 2010 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus HS 250h 2010: 46 (right side of dash) j/c f96 A13 A14 A49 B20 Bdr C40 Canh Canl Cann Canp Certification ecu assembly (right side of dash) Computer data lines system D fr door fuse 25a D21 F1 (left side of dash) F3 (center of dash) Gnd Hot at all times Htr- Ill+ Ill- Instrument panel j/b (left side of dash) J/c f94 (left side of dash) J/c f95 (center of dash) J/c f97 (left side of dash) Left interior illumination light assembly 1 Left interior illumination light assembly 2 Left outer mirror assembly Left outer mirror control ecu assembly (w/ seat position memory) (left front door) Left vanity light assembly Left visor assembly P fr door fuse 25a Pnk Power switch Red Right front courtesy light assembly Right interior illumination light assembly 1 Right interior illumination light assembly 2 Right outer mirror assembly Right outer mirror control ecu assembly (w/ seat position memory) (right front door) Right vanity light assembly Right visor assembly Swil f50 Z31 Z32 Instrument Illumination Wiring Diagram (1 of 3) for Lexus HS 250h 2010 List of elements for Instrument Illumination Wiring Diagram (1 of 3) for Lexus HS 250h 2010: 67 (center of dash) f3 (center of dash) j/c f98 (left side of dash) (left side of dash) j/c a50 (left side of engine compt) A35 A44 Acc Altb Auto Becu C10 C18 Canh Canl Certification ecu assembly (right side of dash) Combination meter Computer data lines system D18 Dc/dc fuse 125a Dil+ Dil- Door 1 fuse 25a Ecu- acc fuse 10a Ecu-b fuse 7.5a Ecu-ig 1 fuse 10a Engine room j/b Engine room r/b (left side of engine compt) Exterior lights system F1 (left side of dash) F2 (center of dash) F50 Gnd1 Head Head up display switch assembly (if equipped) Headlight dimmer switch assembly Hot at all times Hot in on or start Hot w/ acc relay energized Hot w/ ig1 1 relay energized Ig2 Ill Ill+ Ill- Instrument panel j/b (left side of dash) J/c f94 (left side of dash) J/c f95 (center of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) Light control rheostat Light control switch Main body ecu Met fuse 7.5a Multi display (w/ navigation) Off Panel fuse 10a Pnk Power switch Red Swil Tail Tail fuse 10a Tail relay Telltale light assembly Trly W/ navigation W/o navigation Instrument Illumination Wiring Diagram (2 of 3) for Lexus HS 250h 2010 List of elements for Instrument Illumination Wiring Diagram (2 of 3) for Lexus HS 250h 2010: 25 Clock assembly Combination switch assembly Computer data lines system F103 F21 F89 F90 Front wiper deicer switch Headlight cleaner control assembly Ill+ Ill- J/c f89 & f90 (center of dash) J/c f95 (center of dash) Multiplex network master switch assembly Outer mirror switch assembly Pnk Red Right front power window regulator switch assembly Seat heater switch Transmission instrument panel shift assembly Tx1- W/ navigation W/ seat position memory W/o navigation W/o seat position memory Instrument Illumination Wiring Diagram (3 of 3) for Lexus HS 250h 2010 List of elements for Instrument Illumination Wiring Diagram (3 of 3) for Lexus HS 250h 2010: 35 (center of dash) (center of dash) remote operation controller assembly (right side of dash) j/c f96 (right side of dash) j/c f99 Dcm (telematics transceiver) (center of dash) Display & navigation module display (center of dash) F19 F3 (center of dash) F30 F38 F57 F59 F66 F67 F70 Glove box light assembly Ill+ Ill- Integration control & panel assembly J/c f95 (center of dash) J/c f99 (right side of dash) Luggage door opening switch assembly Map light assembly P position switch (transmission shift main switch) Pattern select switch assembly 1 Radio receiver sub-assembly Rear sunshade switch assembly Red Spiral cable sub-assembly (steering column) Steering pad switch assembly Swg Vsc off switch W/ navigation W/o navigation Z33
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram for Lexus HS 250h 2010 List of elements for Driver"s Memory Seat Wiring Diagram for Lexus HS 250h 2010: 53 (left front door) left outer mirror control ecu assembly (left quarter panel) j/b l40 (left side driver's seat) j/b t15 A37 Back Buckle switch C18 Canh Cann Canp Computer data lines system D19 Dbcl Drdc Ecu-b fuse 10a Engine room r/b (left side of engine compt) Frv+ Frv- Fwd Gnd Hot at all times Instrument panel j/b (left side of dash) J/b f94 (left side of dash) J/c l40 (left quarter panel) J/c t15 (left side driver's seat) Left front lumbar support forward & back motor assembly Left front power seat lift position motor assembly Left front power seat reclining position motor assembly Left front power seat slide position motor assembly Left front power seat switch Left front power seat vertical position motor assembly Left front seat inner belt assembly Left front seat outer belt assembly Left position control ecu & switch assembly (left side of driver's seat cushion) Lft+ Lft- Lumbar support switch Mswe O/p Pvcc Pwr seat fl fuse 30a Rcl+ Rcl- Red Seat memory switch Set Sgnd Sld+ Sld- Ssrs Sysb T10 Vcc Memory Mirrors Wiring Diagram for Lexus HS 250h 2010 List of elements for Memory Mirrors Wiring Diagram for Lexus HS 250h 2010: 77 (right front door) A13 A14 Amr B16 Bdr C18 Canh Canl Cann Canp Capn Certification ecu assembly (right side of dash) Computer data lines system Cpub D fr door fuse 25a Down Ec+ Ec- Eci+ Eci- Ecu-b fuse 7.5a Ecu-ig1 fuse 10a Engine room r/b assembly (left side of engine compt) Exterior lights system F1 (left side of dash) F3 (center of dash) F50 Gnd Hold away switch Hot at all times Hot w/ig1 1 relay energized Hssr Htr+ Htr- Instrument panel j/b (left side of dash) Interior lights system J/c a50 (left side of dash) J/c f96 (right side of dash) J/c f99 (right side of dash) Le1 Left Left outer mirror assembly Left outer mirror control ecu assembly (left front door) Lm+r Lmhr Lmvr Lvc Main body ecu Mirb Mire Mirrors system Mirs Mr+ Mr- Mswe Outer mirror switch assembly P fr door fuse 25a Pnk Re1 Red Ret Right Right outer mirror assembly Right outer mirror control ecu assembly Rm+r Rmhr Rmvr Rvc Seat memory switch Set Sig Trn+ Trni Vssr Z31 Z32 Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus HS 250h 2010 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus HS 250h 2010: 75 A12 A37 A40 Ant Asel B13 Buckle switch C18 Canh Canl Cann Canp Certification ecu assembly (right side of dash) Computer data lines system Data Dbcl Door control control receiver 2 (right rear luggage compt) Door control receiver (left rear quarter panel) Ecu ig1 1 fuse 10a Ecu-b fuse 7.5a Ecub Engine room r/b assembly (left side of engine compt) F109 F110 F116 F3 (center of dash) F38 F50 Flcy Gnd Headlamp dimmer switch assembly Hot at all times Hot w/ ig1 1 relay energized Instrument panel j/b (left side of dash) J/b t15 (left side driver's seat) J/c a50 (left side of dash) J/c f94 (right side of dash) J/c f98 (center of dash) J/c l40 (left quarter panel) J/c m19 Left front door courtesy switch assembly (left "b" pillar) Left front seat inner belt assembly Left outer mirror control ecu assembly (right side of dash) Left position control ecu & switch assembly (left side of seat) M1 (right rear door) Main body ecu Msw Mswe Multiplex tilt & telescopic ecu (center console) Nca Pnk Power telescopic motor assembly (on steering column) Power tilt motor (on steering column) Rco Rda Red Rssi Seat memory switch Set T10 Telesco short Telesco stretch Telescopic sensor Tem+ Tem- Tes Ti & te fuse 30a Tilt & telescopic switch Tilt down Tilt up Tim+ Tim- Tis Vce Vci
NAVIGATION Lane Departure Warning Wiring Diagram for Lexus HS 250h 2010 List of elements for Lane Departure Warning Wiring Diagram for Lexus HS 250h 2010: 40 (front of rearview mirror) lane recognition camera sensor assembly (right side of dash) j/c f96 (right side of dash) j/c f99 A44 B16 C2 (upper rear of engine) Ca1n Ca1p Canh Canl Combination meter Computer Computer data lines system Data lines Distance control Driver Driving support ecu assembly (right side of dash) Ecu-ig 2 fuse 10a F19 F3 (center of dash) Gnd Hitp Hot in on or start Ig2 Igb Instrument panel j/b (left side of dash) J/c a51 (left side of dash) J/c f95 (center of dash) J/c f96 (right side of dash) J/c f99 (right side of dash) Lka Lka ind Met fuse 7.5a Pnk Red Spiral cable sub-assembly (steering column) Spsw Steering pad switch assembly System Z33 Navigation Wiring Diagram (1 of 6) for Lexus HS 250h 2010 List of elements for Navigation Wiring Diagram (1 of 6) for Lexus HS 250h 2010: 63 (rear deck lid) (w/o parking assist ecu) rear television camera assembly (right side of dash) ieee connector Acc Agnd Ali Antenna Antenna amplifier Ari Asgn Auxi Ca+ Cb+ Cgnd Computer data lines system Cv+ Cv- Display & navigation module display (center of dash) F1 (left side of dash) F126 F129 F130 F136 F139 F140 F3 (center of dash) F31 F32 F33 Gnd Gps antenna Gvif Ieee c1 J/c f94 (left side of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) Mi+ Mi- Mo+ Mo- Nca Ntsc Ntsf Parking assist ecu (right side of dash) Pnk Radio receiver sub-assembly Red Sdars antenna Sgd1 Sld Sld1 Sldi Sldo Tx1+ Tx1- Tx2+ Tx2- Tx3+ Tx3- Vmtf Vv+ Vv- Wui Wuo Navigation Wiring Diagram (2 of 6) for Lexus HS 250h 2010 List of elements for Navigation Wiring Diagram (2 of 6) for Lexus HS 250h 2010: 46 (left side of dash) j/c f94 -b2 Acc Acc2 B39 C14 Computer data lines system Engine room r/b (left side of engine compt) F128 F2 (center of dash) F3 (center of dash) F37 F72 Gnd1 Gvif Hot at all times Hot in on or acc Hot in on or start Ign fuse 10a Instrument panel j/b (left side of dash) J/c a50 (left side of dash) J/c f96 (right side of dash) J/c f98 (center of dash) J/c f99 (right side of dash) Mayday fuse 10a Mtx+ Mtx- Multi-display Nca Nts1 Pnk Rad 1 fuse 15a Rad 2 fuse 7.5a Red Sgn1 Sgnd Sw1 Sw2 Telltale light assembly Tx4+ Tx4- Tx5+ Tx5- Vcc Vdd Vmt1 Navigation Wiring Diagram (3 of 6) for Lexus HS 250h 2010 List of elements for Navigation Wiring Diagram (3 of 6) for Lexus HS 250h 2010: 49 (center of dash) (w/ lexus enform) dcm (telematics transceiver) Acc Api- Bbi+ Bbi- Computer data lines system Ctr1 Ctr2 F133 F135 F3 (center of dash) F38 F80 Gnd Gps antenna Gsw Ig2 Ill+ Ind1 Ind2 Instrument cluster system Interior lights system J/c f95 (center of dash) J/c f99 (right side of dash) Mci- Mco+ Mco- Mcvd Multi-media interface ecu assembly (center console) Mute Nca Pnk Red Sgnd Sig- Sig1 Sil Spdp Spi+ Spo+ Spo- Stereo jack adapter assembly 1 Telephone antenna Tx1+ Tx1- Ugd1 Uro+ Uro- Usd1 Navigation Wiring Diagram (4 of 6) for Lexus HS 250h 2010 List of elements for Navigation Wiring Diagram (4 of 6) for Lexus HS 250h 2010: 30 (center of dash) backup battery (mayday battery) (left side of dash) j/c f94 (left side of dash) j/c f97 Bbo+ Bbo- Btr1 Btr2 Computer data lines system Ecu- ig 2 fuse 10a F1 (left side of dash) Head up display switch assembly Hot in on or start Instrument panel j/b (left side of dash) J/c f94 (left side of dash) J/c f96 (right side of dash) J/c f97 (left side of dash) Map light assembly Meter mirror sub assembly (if equipped) Microphone amplifier Mpx1 Mpx2 Navi Navi switch Nca Pnk Red Sos switch Sw1 W/ lexus enform W/o lexus enform Navigation Wiring Diagram (5 of 6) for Lexus HS 250h 2010 List of elements for Navigation Wiring Diagram (5 of 6) for Lexus HS 250h 2010: 65 (center of dash) display & navigation module display (or red) (parking brake assembly) parking brake switch assembly +b1 +tw -tw A16 Acc C20 Canh Canl Computer data lines system Door locks system F19 F3 (center of dash) F30 F76 Gnd1 Instrument cluster system Instrument panel j/b (left side of dash) J/c f95 (center of dash) J/c f99 (right side of dash) Left front speaker assembly 1 Left front speaker assembly 2 Left rear speaker assembly Left rear speaker assembly 2 Macc Min+ Min- Mode Nca Off hook On hook Pkb Pnk Red Right front speaker assembly 1 Right front speaker assembly 2 Sech Seek+ Seek- Sgnd Sns2 Spd Speaker Spiral cable sub-assembly (steering column) Steering pad switch assembly Sw1 Sw2 Swg Twl+ Twl- Twr+ Twr- Tx+ Tx- Va- Var+ Var- Voice Volume+ Volume- W/ lexus enform W/o lexus enform Z33 Navigation Wiring Diagram (6 of 6) for Lexus HS 250h 2010 List of elements for Navigation Wiring Diagram (6 of 6) for Lexus HS 250h 2010: 64 (15 speakers) left rear speaker assembly 3 (15 speakers) right rear speaker assembly 3 (center of dash) remote operation controller assembly +b2 +tw -tw 10 speakers Acc Amp 1 fuse 30a Amp 2 fuse 30a Ctr+ Ctr- Engine room r/b (left side of engine compt) F2 (center of dash) F23 F24 F40 F41 F42 F43 Fl+ Fl- Fr+ Fr- Front speaker assembly 3 Gnd Gnd2 Hot at all times Instrument cluster system J/c f98 (center of dash) Left front speaker assembly 1 (15 speakers) Mi+ Mi- Ml+ Ml- Mo+ Mo- Mr+ Mr- Nca Pnk Rear stereo component speaker assembly Red Right front speaker assembly 1 (15 speakers) Right rear speaker assembly Right rear speaker assembly 2 Rl+ Rl- Rr+ Rr- Sgnd Sldi Sldo Spd Stereo component amplifier assembly (below right front seat) Tmut W/ lexus enform W/o lexus enform Wf1+ Wf1- Wf2+ Wf2- Wui Wuo Parking Assistant Wiring Diagram for Lexus HS 250h 2010 List of elements for Parking Assistant Wiring Diagram for Lexus HS 250h 2010: 68 (center of dash) j/c f98 Acc B16 Bcb+ Bcv+ Bcv- Bgnd Blsw Canh Canl Cb+ Cgnd Computer data lines system Cv+ Cv- D28 Display & navigation module display Ecu-acc fuse 10a Ecu-ig 2 fuse 10a Engine room r/b (left side of engine compt) F1 (left side of dash) F105 F106 F128 F129 F137 F138 F139 F140 F3 (center of dash) F30 F31 F33 F37 F72 Front television camera assembly (behind front bumper) Gnd1 Gvif Hot at all times Hot in on or acc Hot in on or start Instrument panel j/b (left side of dash) Interior lights system J/c f94 (left side of dash) J/c f95 (center of dash) J/c f96 (right side of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) Multi-display Nca Nts1 Ntsf Parking assist ecu (right side of dash) Pattern select switch assembly 1 Pnk Rad 1 fuse 15a Rear television camera assembly (rear deck lid) Red Sgd1 Sgn1 Sgnd Sld1 Tx+ Tx- Tx2+ Tx2- Tx4+ Tx4- Rear Sonar Wiring Diagram for Lexus HS 250h 2010 List of elements for Rear Sonar Wiring Diagram for Lexus HS 250h 2010: 37 A30 A40 A44 Bof Bor Canh Canl Cbz Clearance sonar ind Clearance warning buzzer 1 (left side of dash) Clearance warning ecu assembly (right side of dash) Combination meter Compt) a3 Computer Computer data lines system Data lines Driver Ecu ig 1 fuse 10a F3 (center of dash) Hot in on or start Ig2 Instrument panel j/b (left side of dash) J/c f94 (left side of dash) J/c f95 (center of dash) J/c f99 (right side of dash) Left center ultrasonic sensor 1 (behind left center bumper) Left rear ultrasonic sensor 1 (behind left rear bumper) Left ultrasonic sensor 1 (behind left front bumper) Met fuse 7.5a Pnk Red Right center ultrasonic sensor 1 (behind right center rear bumper) Right rear ultrasonic sensor 1 (behind right rear bumper) Right ultrasonic sensor 1 (behind right front bumper) Sof Sor System
PASSIVE RESTRAINTS Passive Restraints Wiring Diagram for Lexus HS 250h 2010 List of elements for Passive Restraints Wiring Diagram for Lexus HS 250h 2010: 24 (right side of dash) B16 Buckle switch Dbcl Drdc Ecu ig 2 fuse 10a Hot in on or start Instrument panel j/b (left side of dash) J/c f96 J/c l40 (left quarter panel) J/c m19 J/c s15 (inside front passenger seat back) J/c t15 (left side of driver seat) Left front seat inner belt assembly Left front seat outer belt assembly M1 (right rear door) Position control ecu & left switch assembly (left side of seat) Red Right front seat inner belt assembly Right front seat outer belt assembly T10 T14 W/ memory W/o memory
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Lexus HS 250h 2010 List of elements for Power Distribution Wiring Diagram (1 of 3) for Lexus HS 250h 2010: 63 & cooling fans systems (left side of engine compt) engine room r/b & engine room j/b Abs main 1 fuse 20a Abs main 2 fuse 7.5a Abs mtr 1 fuse 30a Abs mtr 2 fuse 30a Air conditioning Air conditioning & defogger systems Air conditioning system Amp 1 fuse 30a Amp 2 fuse 30a Anti-lock brakes system Anti-theft & door locks systems Batt Battery Dc/dc fuse 125a Dcdc Dim relay Dome fuse 10a Door 2 fuse 25a Door locks system Drl relay Ecu-b fuse 7.5a Ecu-b2 fuse 7.5a Ecu-b3 fuse 10a Electronic power steering system Engine controls system Eps fuse 60a Etcs fuse 10a Exterior lights system Fusible link block (front of luggage compt) G14 H-lp cln fuse 30a H-lp hi main fuse 20a Headlights system Horns & anti-theft systems Htr fuse 50a Ig1 Igct fuse 30a Igct relay Integration relay Interior lights, mirrors & garage door opener systems Main fuse 140a Mayday fuse 10a Navigation & sound systems Oil pmp fuse 10a P con main fuse 7.5a P/i 2 fuse 40a Pnk Radio 1 fuse 15a Rdi fuse 40a Red S-horn fuse 10a Short pin Sound & navigation systems Sound systems To engine room r/b & engine room j/b (diagram 2 of 3) To fuse am2 (diagram 2 of 3) To instrument panel j/b (diagram 2 of 3) Transmissions system Turn & haz fuse 10a W/ daytime running light W/o daytime running light Power Distribution Wiring Diagram (3 of 3) for Lexus HS 250h 2010 List of elements for Power Distribution Wiring Diagram (3 of 3) for Lexus HS 250h 2010: 50 (left side of dash) instrument panel j/b A/c 2 fuse 10a A12 A13 A14 A54 A56 Air conditioning system Altb B16 B23 B32 Bk/dr relay relay C11 C12 Computer data lines system D fr door fuse 25a D/l source D13 D19 Door 1 fuse 25a Door rl fuse 25a Door rr fuse 25a Ecu Engine controls, anti-lock brakes & exterior lights systems Exterior lights system Fr fog fuse 15a Fr fog relay From ig1 3 relay e (diagram 2 of 3) Fuel opn fuse 7.5a Interior lights, memory & power windows systems Main body Memory & electronic power steering systems Memory systems Memory, anti-theft, mirrors, door locks & power windows systems Obd fuse 7.5a P fr door fuse 25a Pnk Power tops system Power windows system Psb fuse 30a Pwr seat fl fuse 30a Pwr seat fr fuse 30a Red S/roof fuse 30a Seats system Shade rr fuse 10a Stop fuse 10a Ti & te fuse 30a Trunk, tailgate, fuel doors system
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 5) for Lexus HS 250h 2010 List of elements for Power Door Locks Wiring Diagram (1 of 5) for Lexus HS 250h 2010: 76 (left side of engine compt) a5 (left side of engine compt) engine room j/b (right side of dash) transmission control ecu assembly A/c fuse 10a A2 (left front of engine compt) A35 A37 A44 Act+ Act- Actd Actg Altb B10 Batt Becu Bk/dr relay Bma Bzr C18 C23 C28 C32 D dr unlock relay D/l relay D/l source relay D11 D12 D25 Detection unlock Door 1 fuse 25a Door 2 fuse 25a Dr unlock relay Ecu-b fuse 7.5a Engine room r/b (left side of engine compt) F1 (left side of dash) G14 G22 Gnd1 Gnd2 Headlights system Hl4 Hlpl Hlpr Horns system Hot at all times Hot in on or start Hrly Hrnh Hrnl Ig1 Instrument panel j/b (left side of dash) Integration relay J/b f94 (left side of dash) J/c a50 (left side of dash) L1 (left rear "c" pillar) Left front door w/ motor lock assembly Left rear door w/ motor lock assembly Lgcy Lock key Lsfl Lsfr Lsr Lswr Main body ecu Met fuse 7.5a P/i 2 fuse 40a Pcn Pcnt Pnk Red Shift control actuator assembly (left front of engine compt) Tr+ Ul3 Unlock key Wireless door lock buzzer (left rear of engine compt) Power Door Locks Wiring Diagram (2 of 5) for Lexus HS 250h 2010 List of elements for Power Door Locks Wiring Diagram (2 of 5) for Lexus HS 250h 2010: 45 Am2 fuse 7.5a B11 B13 B17 B18 B31 Bcyl Buzzer Canh Canl Combination meter Computer data lines system Engine room r/b (left side of engine compt) Exterior lights system F3 (center of dash) Flcl Flcy Frcl Frcy Fspt Haz Hot at all times Instrument panel j/b (left side of dash) Interior lights system J/b f94 (left side of dash) J/c f96 (right side of dash) J/c m19 L2 (left rear luggage compt) Lcty Left front door courtesy switch (left "b" pillar) Left rear door courtesy switch (left "c" pillar) Luggage compartment door lock assembly Luggage electrical key switch M1 (right rear door) Main body ecu Master warning ind Multi information display Pnk Rcty Red Right front door courtesy switch Right front door w/ motor lock assembly Right rear door courtesy switch Right rear door w/ motor lock assembly Tkul Power Door Locks Wiring Diagram (3 of 5) for Lexus HS 250h 2010 List of elements for Power Door Locks Wiring Diagram (3 of 5) for Lexus HS 250h 2010: 45 (right side of dash) power management control ecu Accd Agnd Am21 Am22 Ca2h Ca2l Ca3n Ca3p Caih Cail Code Computer data lines system F1 (left side of dash) F51 F52 Gnd Gnd2 Ig1d Ig2d Inds Indw J/b a53 (right side of dash) J/c f94 (left side of dash) J/c f97 (left side of dash) Lin2 Pnk Power distribution system Power switch Ppos Rdy Red Spd Ss1 Ss2 Ssw1 Ssw2 St2 Stop light switch assembly (above brake pedal, on bracket) Stp1 Swil System distribution power Transponder key coil Txct Vc5 Power Door Locks Wiring Diagram (4 of 5) for Lexus HS 250h 2010 List of elements for Power Door Locks Wiring Diagram (4 of 5) for Lexus HS 250h 2010: 47 (center of dash) f3 A14 A23 A58 Ant1 Ant2 C11 C39 Canh Canl Cg7b Clg4 Clg7 Clgb Computer data lines system D fr door fuse 25a Engine room r/b (left front of engine compt) F1 (left side of dash) Gnd Hot at all times Hot in on or start Hybrid vehicle control ecu (left side of engine compt) Ign fuse 10a Indoor luggage compartment electrical key oscillator (left front of luggage compt) Instrument panel j/b (left side of dash) J/b a51 (left side of dash) J/c f94 (left side of dash) J/c f97 (left side of dash) Lock Luggage door opening cancel switch assembly Main body ecu Pnk Ppos Rdy Rear indoor electrical key oscillator (left quarter panel) Red Right front door outside handle assembly Right front power window regulator switch assembly S-horn fuse 10a S-horn relay Security horn assembly (right rear of engine compt) Sens St2 Stop fuse 10a Tmsw f7 Trg+ Un lock Power Door Locks Wiring Diagram (5 of 5) for Lexus HS 250h 2010 List of elements for Power Door Locks Wiring Diagram (5 of 5) for Lexus HS 250h 2010: 96 (center console) front indoor electrical key oscillator (center of dash) f3 (left side of dash) f1 (right side of dash) j/c f96 12v A1 (left front of engine compt) A27 Agnd Ant Ant1 Ant2 Asel B27 C35 C38 Canh Canl Certification ecu assembly (right side of dash) Cg1b Cg2b Cg5b Cg6b Cg7b Cg8b Clg1 Clg2 Clg3 Clg5 Clg6 Clg7 Clg8 Clgb Code Computer data lines system Control circuit Cspt Cutb Data Dim Door control receiver (left rear quarter panel) Door control receiver 2 (right rear luggage compt) Door lock switch Door unlock switch sub-assembly Drl Ecu-b2 fuse 7.5a Engine hood courtesy switch assembly Engine room r/b (left side of engine compt) F1 (left side of dash) F49 F50 Gnd Hcty Headlights system Hmw+ Hot at all times Hwm- Ile Ind Instrument panel j/b (left side of dash) Integration control & panel assembly Interior lights system J/c f94 (left side of dash) J/c f95 (center of dash) J/c f99 (right side of dash) J/c m19 L2 (left rear luggage compt) Left front door outside handle assembly Lin Lin2 Lock M1 (right rear door) Main body ecu Multiplex network master switch assembly Nca Outside luggage electrical key antenna Pnk Pos1 Pos2 Rco Rda Red Rssi Security ind light Sen1 Sen2 Sens Slf+ Swil Trg+ Tsw1 Tsw2 Tsw5 Txct Ul1 Unlock Vc5
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Lexus HS 250h 2010 List of elements for Electrochromic Mirror Wiring Diagram for Lexus HS 250h 2010: 28 (left side of dash) j/c f97 A40 B20 C40 Dome fuse 10a Ec mirror Ec+ Ec- Eci+ Eci- Ecu-ig1 1 fuse 10a Engine room r/b (left side of engine compt) F1 (left side of dash) Hot at all times Hot w/ ig1 1 relay energized Inner rear view mirror assembly Instrument panel j/b (left side of dash) J/c f94 (left side of dash) J/c f96 (right side of dash) Left outer mirror assembly Left outer mirror control ecu assembly (left front door) Pnk Right outer mirror assembly Right outer mirror control ecu assembly (right front door) W/ automatic high beam W/o automatic high beam Z31 Z32 Power Mirrors Wiring Diagram for Lexus HS 250h 2010 List of elements for Power Mirrors Wiring Diagram for Lexus HS 250h 2010: 27 B30 Defogger system Down Down/right Ecu-acc fuse 10a Exterior lights system F1 (left side of dash) F3 (center of dash) Hot w/ acc relay energized Ill+ Ill- Instrument panel j/b (left side of dash) Interior lights system J/c f96 (driver's door) J/c f99 (right side of dash) Left Left outer mirror assembly Mirror heater Mlp Operation switches Outer mirror switch assembly Red Right Right outer mirror assembly Select switches Turn Up/left
POWER SEATS Climate Control Seats Wiring Diagram for Lexus HS 250h 2010 List of elements for Climate Control Seats Wiring Diagram for Lexus HS 250h 2010: 48 A21 A40 Air conditioning system Bllh Blrh Ctb Ecu-ig 1 fuse 10a F3 (center of dash) Gnd Heater 1 Heater 2 Hot w/ ig1 1 relay energized Hot w/ ig1 3 relay energized Ill+ Ill- Instrument panel j/b (left side of dash) Interior Interior lights system J/c f94 (left side of dash) J/c f95 (center of dash) J/c f99 (right side of dash) J/c l40 (left quarter panel) J/c m19 J/c s15 (inside front passenger seat back) J/c t15 (left side driver's seat) Left seat back climate control blower Left seat control heater sub-assembly Left seat cushion climate control blower assembly Lights system M1 (right rear door) Pnk Red Rel1 Right seat back climate control blower Right seat control heater sub-assembly Right seat cushion climate control blower assembly Seat back Seat cushion Seat heater switch Seat htr fl fuse 10a Seat-htr fr fuse 10a Sign Svs5 Svsg Swl Swr Thl Thr Driver Power Seat Wiring Diagram for Lexus HS 250h 2010 List of elements for Driver Power Seat Wiring Diagram for Lexus HS 250h 2010: 29 D13 Down Fdwn Front Front vertical Fup Hold Hot at all times Instrument panel j/b (left side of dash) J/c l40 (left quarter panel) J/c t15 (left side of driver seat) Ldwn Left front lumbar support forward & back motor assembly Left front power seat lift position motor assembly Left front power seat reclining position motor assembly Left front power seat slide position motor assembly Left front power seat switch Left front power seat vertical position motor assembly Lifter Lup Pwr seat fl fuse 30a Rclf Rclr Rear Reclining Release Sldf Sldr Slide Passenger Power Seat Wiring Diagram for Lexus HS 250h 2010 List of elements for Passenger Power Seat Wiring Diagram for Lexus HS 250h 2010: 30 Down Fdwn Front Front vertical Fup Hold Hot at all times Instrument panel j/b (left side of dash) J/c m19 J/c s15 (inside front passenger seat back) Ldwn Lifter Lup M1 (right rear door) Pwr seat fr fuse 30a Rclf Rclr Rear Reclining Release Right front lumbar support forward & back motor assembly Right front power seat lift position motor assembly Right front power seat reclining position motor assembly Right front power seat slide position motor assembly Right front power seat switch Right front power seat switch assembly Right front power seat vertical position motor assembly Sldf Sldr Slide
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Lexus HS 250h 2010 List of elements for Power Top/Sunroof Wiring Diagram for Lexus HS 250h 2010: 59 A27 A40 A44 Ant Asel B13 B31 Buzzer Canh Canl Certification ecu assembly (right side of dash) Close Cls Combination meter Computer data lines system Data Door control receiver (left rear quarter panel) Door control receiver 2 (right rear luggage compt) ant Down Dwn Ecu-ig 1 fuse 10a F1 (left side of dash) F49 F50 Flcy Frcy Gnd Gnd2 Gnd9 Hot in on or start Ig2 Instrument panel j/b (left side of dash) J/c f94 (left side of dash) J/c f95 (center of dash) J/c f97 (left side of dash) J/c m19 Lcty Left front door courtesy switch (left "b" pillar) Left rear door courtesy switch (left "c" pillar) Lin2 M1 (right rear door) Main body ecu Map light assembly Master ind Met fuse 7.5a Mpx1 Nca Open Opn Pnk Rc0 Rcty Rda Red Right front door courtesy switch Right rear door courtesy switch Rssi S/roof fuse 30a Sliding roof control ecu (front center of roof)
POWER WINDOWS Power Windows Wiring Diagram (1 of 2) for Lexus HS 250h 2010 List of elements for Power Windows Wiring Diagram (1 of 2) for Lexus HS 250h 2010: 60 (left "b" pillar) left front door courtesy switch assembly 12v A1 (left front of engine compt) A14 A27 Acc Altb B13 B31 Becu Bzr C18 C23 Canh Canl Computer data lines system Control circuit D fr door fuse 25a D26 Door 1 fuse 25a Driver side auto switch Driver side down switch Driver side up switch Ecu-acc fuse 10a Ecu-b fuse 7.5a Ecu-ig 1 fuse 10a Engine room r/b (left side of engine compt) F1 (left side of dash) Flcy Frcy Front passenger side control switch Gnd2 Hall ic Hot at all times Hot w/ acc relay energized Hot w/ igi 1 relay energized Instrument panel j/b (left side of dash) Interior lights system J/c a50 (left side of dash) J/c f95 (center of dash) J/c f97 (left side of dash) Lcty Led Left front power window regulator motor assembly Left rear door courtesy switch assembly (left "c" pillar) Left rear side control switch Lin1 Lin2 Main body ecu (left side of dash) Multiplex network master switch assembly Pnk Power window indicator Rcty Red Right front door courtesy switch assembly Right rear door courtesy switch assembly Right rear side control switch Window lock switch Window lock switch indicator Wireless door lock buzzer (left rear of engine compt) Power Windows Wiring Diagram (2 of 2) for Lexus HS 250h 2010 List of elements for Power Windows Wiring Diagram (2 of 2) for Lexus HS 250h 2010: 44 A13 Ant Asel Auto Auto down Auto up Canh Canl Certification ecu assembly (right side of dash) Computer data lines system Data Door control receiver (left rear quarter panel) Door control receiver 2 (right rear luggage compt) Door locks system Door rl fuse 25a Door rr fuse 25a F3 (center of dash) F49 F50 Gnd Hall ic Hot at all times Instrument panel j/b (left side of dash) Interior lights system J/c f95 (center of dash) J/c m19 L1 (left rear "c" pillar) Led Left rear power window regulator motor assembly Left rear power window regulator switch assembly M1 (right rear door) Manual down Manual up Nca P fr door fuse 25a Pnk Rco Rda Red Right front power window regulator motor assembly Right front power window regulator switch assembly Right rear power window regulator motor assembly Right rear power window regulator switch assembly Rssi Rear Window Sun Shade Wiring Diagram for Lexus HS 250h 2010 List of elements for Rear Window Sun Shade Wiring Diagram for Lexus HS 250h 2010: 26 A40 A58 B23 Canh Canl Computer data lines system Ecu-ig 1 fuse 10a F3 (center of dash) Hot at all times Hot w/ ig1 1 relay energized Hybrid vehicle control ecu (left side of engine compt) Instrument panel j/b (left side of dash) Interior lights system J/c f94 (left side of dash) J/c f96 (right side of dash) J/c f99 (right side of dash) J/c l40 (left quarter panel) Limit switch Main body ecu (left side of dash) Pnk Rear sunshade relay (front of luggage compt) Rear sunshade switch assembly Red Rev Shade rr fuse 10a Sunshade motor
RADIO Radio Wiring Diagram, with Navigation (1 of 6) for Lexus HS 250h 2010 List of elements for Radio Wiring Diagram, with Navigation (1 of 6) for Lexus HS 250h 2010: 63 (rear deck lid) (w/o parking assist ecu) rear television camera assembly (right side of dash) ieee connector Acc Agnd Ali Antenna Antenna amplifier Ari Asgn Auxi Ca+ Cb+ Cgnd Computer data lines system Cv+ Cv- Display & navigation module display (center of dash) F1 (left side of dash) F126 F129 F130 F136 F139 F140 F3 (center of dash) F31 F32 F33 Gnd Gps antenna Gvif Ieee c1 J/c f94 (left side of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) Mi+ Mi- Mo+ Mo- Nca Ntsc Ntsf Parking assist ecu (right side of dash) Pnk Radio receiver sub-assembly Red Sdars antenna Sgd1 Sld Sld1 Sldi Sldo Tx1+ Tx1- Tx2+ Tx2- Tx3+ Tx3- Vmtf Vv+ Vv- Wui Wuo Radio Wiring Diagram, with Navigation (2 of 6) for Lexus HS 250h 2010 List of elements for Radio Wiring Diagram, with Navigation (2 of 6) for Lexus HS 250h 2010: 46 (left side of dash) j/c f94 -b2 Acc Acc2 B39 C14 Computer data lines system Engine room r/b (left side of engine compt) F128 F2 (center of dash) F3 (center of dash) F37 F72 Gnd1 Gvif Hot at all times Hot in on or acc Hot in on or start Ign fuse 10a Instrument panel j/b (left side of dash) J/c a50 (left side of dash) J/c f96 (right side of dash) J/c f98 (center of dash) J/c f99 (right side of dash) Mayday fuse 10a Mtx+ Mtx- Multi-display Nca Nts1 Pnk Rad 1 fuse 15a Rad 2 fuse 7.5a Red Sgn1 Sgnd Sw1 Sw2 Telltale light assembly Tx4+ Tx4- Tx5+ Tx5- Vcc Vdd Vmt1 Radio Wiring Diagram, with Navigation (3 of 6) for Lexus HS 250h 2010 List of elements for Radio Wiring Diagram, with Navigation (3 of 6) for Lexus HS 250h 2010: 49 (center of dash) (w/ lexus enform) dcm (telematics transceiver) Acc Api- Bbi+ Bbi- Computer data lines system Ctr1 Ctr2 F133 F135 F3 (center of dash) F38 F80 Gnd Gps antenna Gsw Ig2 Ill+ Ind1 Ind2 Instrument cluster system Interior lights system J/c f95 (center of dash) J/c f99 (right side of dash) Mci- Mco+ Mco- Mcvd Multi-media interface ecu assembly (center console) Mute Nca Pnk Red Sgnd Sig- Sig1 Sil Spdp Spi+ Spo+ Spo- Stereo jack adapter assembly 1 Telephone antenna Tx1+ Tx1- Ugd1 Uro+ Uro- Usd1 Radio Wiring Diagram, with Navigation (4 of 6) for Lexus HS 250h 2010 List of elements for Radio Wiring Diagram, with Navigation (4 of 6) for Lexus HS 250h 2010: 30 (center of dash) backup battery (mayday battery) (left side of dash) j/c f94 (left side of dash) j/c f97 Bbo+ Bbo- Btr1 Btr2 Computer data lines system Ecu- ig 2 fuse 10a F1 (left side of dash) Head up display switch assembly Hot in on or start Instrument panel j/b (left side of dash) J/c f94 (left side of dash) J/c f96 (right side of dash) J/c f97 (left side of dash) Map light assembly Meter mirror sub assembly (if equipped) Microphone amplifier Mpx1 Mpx2 Navi Navi switch Nca Pnk Red Sos switch Sw1 W/ lexus enform W/o lexus enform Radio Wiring Diagram, with Navigation (5 of 6) for Lexus HS 250h 2010 List of elements for Radio Wiring Diagram, with Navigation (5 of 6) for Lexus HS 250h 2010: 65 (center of dash) display & navigation module display (or red) (parking brake assembly) parking brake switch assembly +b1 +tw -tw A16 Acc C20 Canh Canl Computer data lines system Door locks system F19 F3 (center of dash) F30 F76 Gnd1 Instrument cluster system Instrument panel j/b (left side of dash) J/c f95 (center of dash) J/c f99 (right side of dash) Left front speaker assembly 1 Left front speaker assembly 2 Left rear speaker assembly Left rear speaker assembly 2 Macc Min+ Min- Mode Nca Off hook On hook Pkb Pnk Red Right front speaker assembly 1 Right front speaker assembly 2 Sech Seek+ Seek- Sgnd Sns2 Spd Speaker Spiral cable sub-assembly (steering column) Steering pad switch assembly Sw1 Sw2 Swg Twl+ Twl- Twr+ Twr- Tx+ Tx- Va- Var+ Var- Voice Volume+ Volume- W/ lexus enform W/o lexus enform Z33 Radio Wiring Diagram, with Navigation (6 of 6) for Lexus HS 250h 2010 List of elements for Radio Wiring Diagram, with Navigation (6 of 6) for Lexus HS 250h 2010: 64 (15 speakers) left rear speaker assembly 3 (15 speakers) right rear speaker assembly 3 (center of dash) remote operation controller assembly +b2 +tw -tw 10 speakers Acc Amp 1 fuse 30a Amp 2 fuse 30a Ctr+ Ctr- Engine room r/b (left side of engine compt) F2 (center of dash) F23 F24 F40 F41 F42 F43 Fl+ Fl- Fr+ Fr- Front speaker assembly 3 Gnd Gnd2 Hot at all times Instrument cluster system J/c f98 (center of dash) Left front speaker assembly 1 (15 speakers) Mi+ Mi- Ml+ Ml- Mo+ Mo- Mr+ Mr- Nca Pnk Rear stereo component speaker assembly Red Right front speaker assembly 1 (15 speakers) Right rear speaker assembly Right rear speaker assembly 2 Rl+ Rl- Rr+ Rr- Sgnd Sldi Sldo Spd Stereo component amplifier assembly (below right front seat) Tmut W/ lexus enform W/o lexus enform Wf1+ Wf1- Wf2+ Wf2- Wui Wuo Radio Wiring Diagram, without Navigation (1 of 4) for Lexus HS 250h 2010 List of elements for Radio Wiring Diagram, without Navigation (1 of 4) for Lexus HS 250h 2010: 87 (center of dash) f3 (or red) (right side of dash) j/c f99 Acan Acc Adim Agnd Ali Antenna Ari Asgn Atx+ Atx- Auxi B39 C14 Cdl+ Cdl- Cdr+ Cdr- Csld Engine room r/b (left side of engine compt) F133 F19 F66 F67 F68 F79 F82 Gnd Hot at all times Hot in on or acc Hot in on or start Ign fuse 10a Instrument cluster system Instrument panel j/b (left side of dash) Ivo+ Ivo- J/c a50 (left side of dash) J/c f96 (right side of dash) J/c f98 (center of dash) Macc Main body ecu Mayday fuse 10a Min+ Min- Mode Multi-media interface ecu assembly (center console) Mut1 Mute Nca Off hook On hook Pnk Rad 1 fuse 15a Rad 2 fuse 7.5a Radio receiver sub-assembly Red Sdars antenna Seek+ Seek- Sgnd Sld Sldi Sns2 Spd Spiral cable sub-assembly (steering column) Steering pad switch assembly Stereo jack adapter assembly Sw1 Sw2 Swg Tx1+ Tx1- Txm+ Txm- Ulo+ Ulo- Uro+ Uro- Usd1 Voice Volume+ Volume- W/ safety connect W/o safety connect Z33 Radio Wiring Diagram, without Navigation (2 of 4) for Lexus HS 250h 2010 List of elements for Radio Wiring Diagram, without Navigation (2 of 4) for Lexus HS 250h 2010: 41 (center of dash) (w/ safety connect) dcm (telematics transceiver) (center of dash) j/c f95 (right side of dash) j/c f99 Acc Api- Bbi+ Bbi- Computer data lines system Ctr1 Ctr2 F3 (center of dash) F69 Gps antenna Gsw Ig2 Ii1+ Ii1- Ind1 Ind2 Instrument cluster system Mci- Mco+ Mco- Mcvd Mute Nca Pnk Red Sgnd Sig- Sig1 Sil Spdp Spi+ Spo+ Spo- Stereo component amplifier assembly (below right front seat) Telephone antenna Tmut Tx+ Tx- Radio Wiring Diagram, without Navigation (3 of 4) for Lexus HS 250h 2010 List of elements for Radio Wiring Diagram, without Navigation (3 of 4) for Lexus HS 250h 2010: 17 (center of dash) backup battery (mayday battery) Bbo+ Bbo- Btr1 Btr2 Map light assembly Microphone amplifier Nca Pnk Red Right front speaker assembly 1 Right front speaker assembly 2 Sos switch Twr+ Twr- W/ safety connect W/o safety connect Radio Wiring Diagram, without Navigation (4 of 4) for Lexus HS 250h 2010 List of elements for Radio Wiring Diagram, without Navigation (4 of 4) for Lexus HS 250h 2010: 44 (left side of dash) j/c f94 (left side of dash) j/c f97 +b2 +tw -tw Amp 1 fuse 30a Amp 2 fuse 30a Ctr+ Ctr- Engine room r/b (left side of engine compt) F1 (left side of dash) F2 (center of dash) F23 F24 F43 Fl+ Fl- Fr+ Fr- Front speaker assembly 3 Gnd Gnd2 Hot at all times J/c f98 (center of dash) Left front speaker assembly 1 Left front speaker assembly 2 Left rear speaker assembly Left rear speaker assembly 2 Pnk Rear stereo component speaker assembly Red Right rear speaker assembly Right rear speaker assembly 2 Rl+ Rl- Rr+ Rr- Stereo component amplifier assembly (below right front seat) Twl+ Twl- Wf1+ Wf1- Wf2+ Wf2-
SUPPLEMENTAL RESTRAINTS Pre-Collision Wiring Diagram for Lexus HS 250h 2010 List of elements for Pre-Collision Wiring Diagram for Lexus HS 250h 2010: 53 A44 A58 B16 Ca1h Ca1l Ca1n Ca1p Can h Can l Canh Canl Combination meter Computer Computer data lines system Data lines Driving support ecu assembly (right side of dash) Ecu-ig fuse 10a F1 (left side of dash) F107 F108 F2 (center of dash) F3 (center of dash) Hot at all times Hot in on or start Hybrid vehicle control ecu (left side of engine compt) I/f Ig1 Ig2 Igb Instrument panel j/b (left side of dash) J/c f94 (left side of dash) J/c f96 (right side of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) Left front pre-collision seat belt motor (base of left "b" pillar) Lgnd Met fuse 7.5a Millimeter wave radar sensor assembly (front of engine compt) Mol+ Mol- Mor+ Mor- Pbsw Pcs ind Pgnd Pre-collision system cancel switch assembly Psb fuse 30a Red Right front pre-collision seat belt motor (base of right "b" pillar) Seat belt control ecu (right side of dash) Sgnd Skid control ecu assembly (left side of engine compt) System Supplemental Restraint Wiring Diagram (1 of 3) for Lexus HS 250h 2010 List of elements for Supplemental Restraint Wiring Diagram (1 of 3) for Lexus HS 250h 2010: 65 (base of left "b" pillar) left front pretensioner (left roof rail) left curtain shield air bag assembly (left side of driver seat) left side air bag squib circuit (right side of dash) front passenger side squib circuit +sl +sr -sl -sr A24 A25 A38 A39 A45 A46 A58 Abfs Air bag on/off indicator Air bag sensor assembly (lower center of dash) Bbl+ Bbl- Canh Canl Computer data lines system D2+ D2- Dcm (telematics transceiver) (center of dash) Dk+ Dk- F1 (left side of dash) F2 (center of dash) F34 F38 Gsw Gsw2 Gsw3 Hybrid vehicle control ecu (left side of engine compt) Icl+ Icl- Ig2 Instrument panel j/b (left side of dash) Lbe+ Lbe- Left front air bag sensor (left front of engine compt, behind headlight) Left rear seat outer belt assembly Lower instrument panel air bag assembly 1 (center of dash) Lower instrument panel air bag assembly 2 (right side of dash) Lsp- Lsr+ P-ab P2+ P2- Paon Pk+ Pk- Pl+ Pl- Plr+ Plr- Red Right front air bag sensor (right front of engine compt, behind headlight) Rl+ Rl- Sfl+ Sfl- Telltale light assembly Supplemental Restraint Wiring Diagram (2 of 3) for Lexus HS 250h 2010 List of elements for Supplemental Restraint Wiring Diagram (2 of 3) for Lexus HS 250h 2010: 42 (center of dash) driver side squib circuit (left "b" pillar) left rear side air bag squib circuit Air bag sensor assembly (lower center of dash) Bbl+ Bbl- Bbr+ Bbr- Bcl+ Bcl- Bcr+ Bcr- Buckle switch F17 First Fsr+ Fsr- Icr+ Icr- Left front seat inner belt assembly Left front side air bag sensor assembly Left rear side air bag sensor assembly Pr+ Pr- Prr+ Prr- Red Right curtain shield air bag assembly (right roof rail) Right front pretensioner (base of right "b" pillar) Right front side air bag sensor assembly Right rear seat outer belt assembly Right rear side air bag sensor Right rear side air bag squib circuit (right ``b" pillar) Right side air bag squib circuit (right side of front passenger seat) Rr+ Rr- Seat position air bag sensor Second Sfr+ Sfr- Spiral cable sub- assembly (steering column) Z35 Z36 Supplemental Restraint Wiring Diagram (3 of 3) for Lexus HS 250h 2010 List of elements for Supplemental Restraint Wiring Diagram (3 of 3) for Lexus HS 250h 2010: 62 (left side of dash) (left side of dash) j/c f94 A37 A47 Bgnd Bsw Buckle switch C18 Can h Can l Can n Can p Combination meter Computer data lines system Dia Driver Ecu-b fuse 7.5a Engine room r/b (left side of engine compt) Front in weight detection sensor sub-assembly (front passenger seat) Front out weight detection sensor sub-assembly (right side of front passenger seat) Fsr+ Fsr- Gnd Gsw Hot at all times Hot in on or start I/f Ig2 Ign fuse 10a Instrument panel j/b (left side of dash) J/c a50 (left side of dash) J/c f94 (left side of dash) J/c f97 (left side of dash) J/c m19 M1 (right rear door) Main body ecu Met fuse 7.5a Occupant detection ecu (left side of front passenger seat) Pnk Rear in weight detection sensor sub-assembly (left inside rear of front passenger seat) Rear out weight detection sensor sub-assembly (rear outside of front passenger seat) Red Right front seat inner belt assembly S14 S1g1 S1g2 S1g3 S1g4 S20 Sgd1 Sgd2 Sgd3 Sgd4 Sig1 Sig2 Sig3 Sig4 Srs ind Svc1 Svc2 Svc3 Svc4
TRANSMISSION Transmission Wiring Diagram (1 of 3) for Lexus HS 250h 2010 List of elements for Transmission Wiring Diagram (1 of 3) for Lexus HS 250h 2010: 64 (above brake pedal, on bracket) stop lamp switch assembly +b1 +b2 A44 A58 Batt C11 C2 (upper rear of engine) C28 Clk+ Clk- E2x1 E2x2 Ep1 Ep2 Eta Ge01 Gmt Gmtg Hall ic Ho in on or start Hot at all times Hsdn Htm+ Htm- Hybrid vehicle control ecu (left side of engine compt) Ilk Instrument panel j/b (left side of dash) J/c a50 (left side of dash) J/c a51 (left side of dash) Met fuse 7.5a Mmt Mmtg Mrel Mth+ Mth- Nca Pcon Pnk Ppos Red Req+ Req- Shift lever position sensor (behind center of dash) Shift lever position sensor 2 (center of dash) St1- Stop fuse 10a Stp Throttle body assembly w/ motor Vcp1 Vcp2 a58 Vcta Vcx1 Vcx2 Vcx3 Vcx4 Vpa Vpa2 Vsx1 Vsx2 Vsx3 Vsx4 Vta Vta2 Transmission Wiring Diagram (2 of 3) for Lexus HS 250h 2010 List of elements for Transmission Wiring Diagram (2 of 3) for Lexus HS 250h 2010: 42 A2 (left front of engine compt) A35 A36 Anti-theft Batt Battery voltage sensor (left front of luggage compt) Bma Ca1h Ca1l Computer data lines system E01 E02 Ecu-b fuse 7.5a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) Hot at all times Igct Igct 2 fuse 10a Igct fuse 30a Igct relay Ind Integration relay J/c a51 (left side of dash) J/c z18 (left front of luggage compt) Lin Mua Mva Mwa P con main fuse 7.5a Pcn Pcnt Pcon Pcu fuse 10a Pnk Ppos Re2 Red Rvc Shift control actuator assembly (left front of engine compt) System Transmission control ecu assembly (right side of dash) Z15 Transmission Wiring Diagram (3 of 3) for Lexus HS 250h 2010 List of elements for Transmission Wiring Diagram (3 of 3) for Lexus HS 250h 2010: 90 (center of dash) (transmission shift main switch) p position switch (left side of dash) j/c f97 (left side of engine compt) a5 (right side of dash) j/c f99 +b2 A1 (left front of engine compt) A59 Accelerator pedal sensor assembly (upper left side of dash) Acpb Acpe Air conditioning system Buzzer C2 (upper rear of engine) C22 C23 C24 C25 Cbi Cei Clk+ Clk- Combination meter Computer data lines system Driver Drn1 Drn2 Drn3 Drn4 Drn5 Drn6 Drn8 Eco ind Eco mode ind Efi main relay Engine controls system Engine room j/b (left side of engine compt) Epa Epa2 Ev ind F1 (left side of dash) Front motor generator 1 (left front of engine compartment) Front motor generator 2 (left front of eng compt) Gcs Gcsg Gmt Gmtg Gnd Gnd1 Gnd2 Grf Grfg Gsn Gsng Hsdn Htm+ Htm- Ilk Ilki Ilko Interlock switch (left front of engine compt) Inverter assembly w/ converter (left front of eng compt) J/c a50 (left side of dash) J/c a51 (left side of dash) J/c f95 (center of dash) J/c m19 M1 (right rear door) Malfunction indicator lamp Mcs Mcsg Mmt Mmtg Mrf Mrfg Msn Msng Mth+ Mth- Multi information display Nca Pnk Pwr off ind Ready ind Red Req+ Req- Vcp2 Vcpa Vpa2 Vta Z10
TRUNK, TAILGATE, FUEL DOOR Trunk & Fuel Door Release Wiring Diagram for Lexus HS 250h 2010 List of elements for Trunk & Fuel Door Release Wiring Diagram for Lexus HS 250h 2010: 30 (right side of dash) B32 Bk/dr relay Door 1 fuse 25a F1 (left side of dash) F3 (center of dash) Fuel lid lock assembly w/ motor (left rear quarter panel) Fuel lid opening relay (left side of dash) Fuel opn fuse 7.5a Gnd1 Hot at all times Instrument panel j/b (left side of dash) Interior lights system J/c f94 (left side of dash) J/c f96 J/c f96 (right side of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) J/c l40 (left quarter panel) L2 (left rear luggage compt) Lgcy Luggage compartment door lock assembly Luggage door opening cancel switch assembly Luggage door opening switch assembly Luggage electrical key switch Main body ecu Red Tkul Tmsw Tr+
WARNING SYSTEMS Seat Belt Warning Wiring Diagram for Lexus HS 250h 2010 List of elements for Seat Belt Warning Wiring Diagram for Lexus HS 250h 2010: 45 (left rear luggage compt) l2 (left side of dash) f1 A37 Air bag sensor assembly (lower center of dash) Bgnd Bsw Buzzer C18 Can ic Canh Canl Combination meter Computer data lines system Door ind Door unlock switch sub assembly Driver Driver's seat belt Ecu-b fuse 7.5a Engine room r/b (left side of engine compt) F34 Flcy Fsr+ Fsr- Hot at all times Hot in on or start Ig2 Instrument panel j/b (left side of dash) J/c a50 (left side of dash) J/c f94 (left side of dash) J/c f97 (left side of dash) Lbe+ Lbe- Left front door courtesy switch (left "b" pillar) Left front seat inner belt assembly Lgcy Main body ecu Met fuse 7.5a Occupant detection ecu (left side of front passenger seat) Passenger seat belt warning light l Pblt Pnk Red Right front seat inner belt assembly S14 Telltale light assembly Tire Pressure Monitoring Wiring Diagram for Lexus HS 250h 2010 List of elements for Tire Pressure Monitoring Wiring Diagram for Lexus HS 250h 2010: 39 (center of dash) f3 (left side of dash) f1 +5v A44 B16 Buzzer Can ic Canh Canl Cann Canp Clsw Combination meter Computer data lines system Door ind Driver Ecu ig 2 fuse 10a Ecu-b fuse 7.5a Engine room r/b (left side of engine compt) Gnd Gnd2 Hot at all times Hot in on or start Ig2 Instrument panel j/b (left side of dash) J/c a50 (left side of dash) J/c f94 (left side of dash) J/c f96 (right side of dash) J/c f97 (left side of dash) J/c f99 (right side of dash) Master warning ind Met fuse 7.5a Rda Red Rf5v Tire pressure ind Tire pressure warning antenna & receiver (right rear quarter panel) Tire pressure warning ecu (right side of dash) Tire pressure warning reset switch assembly
WIPER/WASHER Front Wiper/Washer Wiring Diagram, with Auto Wiper System for Lexus HS 250h 2010 List of elements for Front Wiper/Washer Wiring Diagram, with Auto Wiper System for Lexus HS 250h 2010: 50 (left kick panel) fuse block (left side of dash) j/c a54 & f91 +2s +sm +ssw A11 A3 (right front of engine compt) A4 (right front of engine compartment) A40 A54 Auto Combination meter Ecu ig 1 fuse 10a F2 (center of dash) F27 F28 F91 Front washer switch Front wiper switch High Hot w/ ig1 1 relay energized Hot w/ ig1 2 relay energized Instrument panel j/b (left side of dash) Intermittent J/c a54 & f91 (left side of dash) J/c f94 (left side of dash) J/c f96 (right side of dash) J/c f97 (left side of dash) J/c f98 (center of dash) Low Mist Off Pa1 Pnk Rain sensor (front of rearview mirror) Red Sig Spd Vr1 Vr2 Washer fuse 15a Washer level sensor Wig Windshield washer motor & pump assembly Windshield wiper motor assembly Windshield wiper relay assembly (center of dash) Windshield wiper switch assembly Wip 3 fuse 7.5a Wip fuse 30a Wlvl Front Wiper/Washer Wiring Diagram, without Auto Wiper System for Lexus HS 250h 2010 List of elements for Front Wiper/Washer Wiring Diagram, without Auto Wiper System for Lexus HS 250h 2010: 31 A11 A3 (right front of engine compt) A4 (right front of engine compt) A54 Canh Combination meter Computer data lines system F2 (center of dash) F27 F28 F91 Front washer switch Front wiper switch Hot w/ ig1 2 relay energized Instrument panel j/b (left side of dash) Int Intermittent J/c a54 & f91 (left side of dash) J/c f97 (left side of dash) J/c f98 (center of dash) Mist Off Pnk Red Washer fuse 15a Washer level sensor Windshield washer motor & pump assembly Windshield wiper motor assembly Windshield wiper switch assembly Wip fuse 30a Wlvl Headlamp Washer Wiring Diagram for Lexus HS 250h 2010 List of elements for Headlamp Washer Wiring Diagram for Lexus HS 250h 2010: 46 A3 (right front of engine compt) A54 Auto Becu C16 C27 Ecu-b fuse 7.5a Ecu-ig 2 fuse 10a Engine room j/b (left side of engine compt) Engine room r/b (left side of engine compt) F1 (left side of dash) F2 (center of dash) F27 F3 (center of dash) F91 Front washer switch Frwa G10 Gnd2 H-lp cln fuse 30a Hdlo Head Headlamp dimmer switch assembly Headlight cleaner control relay (under right headlight) Headlight cleaner motor & pump assembly Headlight cleaner switch assembly Hl4a Hot at all times Hot w/ ig1 1 relay energized Instrument panel j/b (left side of dash) Integration relay Interior lights system J/c a50 (left side of dash) J/c a51 (left side of dash) J/c a54 & f91 (left side of dash) J/c f95 (center of dash) J/c f97 (left side of dash) J/c f98 (center of dash) J/c f99 (right side of dash) Light control switch Main body ecu Off Pnk Red Tail Windshield wiper switch assembly
