
Lexus HS 250h 2010 Fuse Box Info
Passenger compartment fuse box location:

The fuse box is located under the instrument panel on the driver’s side.
Engine compartment fuse box location:

Fuse Box Diagram | Layout
Passenger compartment fuse box:

| Fuse/Relay N° and Name | Rating | Functions |
| 1. TAIL | 10A | Parking lights, tail lights, license plate lights, side maker lights, front fog lights |
| 2. PANEL | 10A | Navigation system, audio system, air conditioning system, emergency flashers switch, wiper de-icer switch, seat heater switch, P position switch, headlight cleaner switch, front passenger’s seatbelt reminder light, power window switch, VSC-OFF switch, HUD switch, AFS-OFF switch, POWER ·ECO· EV mode switch, view select switch, trunk opener switch, fuel lid opener switch, glove box light, rear sun shade switch, remote touch, rear view mirror switch |
| 3. IGN | 10A | Electronically controlled brake system, multiport fuel injection system/ sequential multiport fuel injection system, Lexus link system, smart access system with push-button start, stop lights |
| 4. MET | 7.5A | Meters |
| 5. WIP | 30A | Windshield wipers |
| 6. WASHER | 15A | Windshield washer |
| 7. A/C | 10A | Air conditioning system |
| 8. GAUGE | 10A | AFS, turn signal lights, emergency flasher lights |
| 9. AFS | 10A | Adaptive front-lighting system |
| 10. ECU-IG NO.2 | 10A | Pre-collision system, LKA, dynamic radar cruise control, air conditioning system, outside rear view mirror, HUD, navigation system, tire inflation pressure warning system |
| 11. ECU-IG NO.1 | 10A | Rear view mirror, electronically controlled brake system, electric power steering system, moon roof, rain-sensing windshield wiper, emergency flashers switch, air conditioning system, electric head restraints, driver monitor, steering switch, seat heaters/ventilators, electric tilt & telescopic steering wheel, rear sun shead. AFS |
| 12. S/ROOF | 30A | Electric moon roof |
| 13. DOOR RL | 25A | Rear power window (left-side) |
| 14. DOOR RR | 25A | Rear power window (right-side) |
| 15. SHADE RR | 10A | Rear sun shade |
| 16. D FR DOOR | 25A | Driver’s side power window, outside rear view mirror |
| 17. P FR DOOR | 25A | Passenger’s side power window, outside rear view mirror |
| 18. TI & TE | 30A | Electric tilt & telescopic steering wheel |
| 19. STOP | 10A | Stop lights, electronically controlled brake system |
| 20. A/C NO.2 | 10A | No circuit |
| 21. RR FOG | 7.5A | No circuit |
| 22. FUEL OPN | 7.5A | Trunk opener switch, fuel filler door opener switch |
| 23. OBD | 7.5A | On-board diagnosis |
| 24. PWR SEAT FL | 30A | Driver’s side power seat |
| 25. FR FOG | 15A | Front fog lights |
| 26. PWR SEAT FR | 30A | Passenger’s side power seat |
| 27. PSB | 30A | Pre-collision seat belts system |
| 28. WELCAB | 30A | No circuit |
| 29. DOOR NO.1 | 25A | Power door lock system |
| 30. SEAT HTR FL | 10A | Driver’s side seat heater |
| 31. SEAT HTR FR | 10A | Passenger’s side seat heater |
| 32. RAD NO.2 | 7.5A | Navigation system, audio system, air conditioning system, HUD, remote touch |
| 33. PWR OUTLET | 15A | Power outlet |
| 34. ECU-ACC | 10A | Rear view mirror, air conditioning system, audio system, navigation system |
Engine compartment fuse box:

| Fuse/Relay N° and Name | Rating | Functions |
| 1. HTR | 50A | Air conditioning system |
| 2. RDI | 40A | Electric cooling fans |
| 3. OIL PMP | 10A | Hybrid system, transmission |
| 4. S-HORN | 10A | No circuit |
| 5. ABS MAIN NO.2 | 7.5A | Electronically controlled brake system |
| 6. H-LP CLN | 30A | Headlight cleaner |
| 7. AMP NO.1 | 30A | Audio system, back door opener |
| 8. IGCT | 30A | PCU, IGCT NO.2, IGCT NO.3, hybrid system |
| 9. P CON MAIN | 7.5A | P position control system, hybrid system, smart access system with push button start |
| 10. AM2 | 7.5A | Smart access system with push-button start, hybrid system, multiport fuel injection system/sequential multiport fuel injection system, P position control system, cruise control system, dynamic radar cruise control system |
| 11. ECU-B2 | 7.5A | Smart access system with push-button start, multiport fuel injection system/sequential multiport fuel injection system, trunk opener switch |
| 12. MAYDAY | 10A | Lexus link system |
| 13. ECU-B3 | 10A | Air conditioning system, rear window defogger, mirror heater |
| 14. TURN & HAZ | 10A | Turn signal lights, emergency flashers |
| 15. ETCS | 10A | Multiport fuel injection system/sequential multiport fuel injection system |
| 16. ABS MAIN NO.1 | 20A | Electronically controlled brake system |
| 17. P/I 2 | 40A | P position control system, hybrid system, transmission, smart access system with push-button start, horn, headlights (low beam), back-up lights |
| 18. ABS MTR 1 | 30A | Electronically controlled brake system |
| 19. ABS MTR 2 | 30A | Electronically controlled brake system |
| 20. H-LP HI MAIN | 20A | Headlights (high beam) |
| 21. AMP NO.2 | 30A | Audio system, navigation system |
| 22. DOOR NO.2 | 25A | No circuit |
| 23. P/I 1 | 60A | IG2, EFI MAIN, BATT FAN |
| 24. EPS | 60A | Electric power steering system |
| 25. PCU | 10A | Hybrid system |
| 26. IGCT NO.2 | 10A | Smart access system with push-button start, hybrid system, P position control system, multiport fuel injection system/sequential multiport fuel injection system |
| 27. MIR HTR | 10A | Rear window defogger, mirror heater |
| 28. RAD NO.1 | 15A | Audio system, navigation system |
| 29. DOME | 10A | Interior lights, antiglare inside rear view mirror, audio system, navigation system, garage door opener |
| 30. ECU-B | 7.5A | Smart access system with push-button start, air conditioning system, gauges and meters, outside rear view mirror, clock, seats position memory, electric tilt & telescopic steering wheel |
| 31. H-LP LH HI | 10A | Left-hand headlight (high beam) |
| 32. H-LP RH HI | 10A | Right-hand headlight (high beam) |
| 33. EFI NO. 2 | 10A | Multiport fuel injection system/sequential multiport fuel injection system |
| 34. IGCT NO.3 | 10A | Hybrid system |
| 35. SPARE | 30A | Spare fuse |
| 36. SPARE | 10A | Spare fuse |
| 37. SPARE | 7.5A | Spare fuse |
| 38. EFI MAIN | 20A | EFI NO.2, fuel system |
| 39. BATT FAN | 10A | Battery cooling fan |
| 40. IG2 | 20A | Hybrid system, multiport fuel injection system/sequential multiport fuel injection system, MET, IGN |





