Lexus LX 570 2009 Fuse Box Info
Passenger compartment fuse box location:
The fuse boxes are located under the instrument panel on the driver side, and on the passenger side of the vehicle.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box (Driver’s side):
| Fuse/Relay N° and Name | Rating | Functions |
| 1. CIG | 15A | Cigarette lighter |
| 2. BK/UP LP | 10A | Back-up lights, trailer |
| 3. ACC | 7.5A | Stereo component amplifier assembly, parking assist system, multi-display assembly, gateway ECU, radio receiver assembly, main body ECU, Lexus link system, mirror ECU, rear seat entertainment system, satellite radio, smart access system with pushbutton start |
| 4. PANEL | 10A | Ashtray, trailer brake system, cigarette lighter, cool box, center differential lock, driving mode switches, multiinformation display, seat heater and ventilator switches, glove box light, headlight unit, headlight cleaner switch, driving position memory switches, outside rear view mirror switches, overhead module, roll sensing of curtain shield airbags off switch, rear heater panel, shift lever switch, power back door main switch, camera switch, VSC OFF switch, steering switch, console switch, instrument panel light control switch |
| 5. ECU-IG NO.2 | 10A | Air conditioning system, rear heater panel, overhead module, ABS, VSC, steering sensor, yaw rate & G sensor, main body ECU, stoplights, moon roof, anti-glare inside rear view mirror |
| 6. WINCH | 5A | No circuit |
| 7. A/C IG | 10A | Cool box, condenser fan, cooler compressor, rear window defogger, exhaust system |
| 8. TAIL | 15A | Tail lights, license plate lights, front fog lights, front position lights, side marker lights |
| 9. WIPER | 30A | Windshield wiper |
| 10. WSH | 20A | Windshield washer |
| 11. RR WIPER | 15A | Rear wiper |
| 12. 4WD | 20A | Four-wheel drive system |
| 13. LH-IG | 5A | Alternator, towing, seat heater and ventilators, windshield wiper de-icer, seat belt pretensioners, emergency flasher, inverter switch, shift lever switch |
| 14. ECU-IG NO.1 | 5A | ABS, VSC, tilt and telescopic steering, gateway ECU, shift lock system, parking assist system, cruise control switch, pre-collision system, headlight cleaner, multi-display assembly, rainsensing windshield wiper, driving position memory system, power door lock system |
| 15. S/ROOF | 25A | Moon roof |
| 16. RR DOOR RH | 20A | Power windows |
| 17. MIR | 15A | Mirror ECU, outside rear view mirror heater |
| 18. RR DOOR LH | 20A | Power windows |
| 19. FR DOOR LH | 20A | Power windows |
| 20. FR DOOR RH | 20A | Power windows |
| 21. RR FOG | 7.5A | No circuit |
| 22. A/C | 7.5A | Air conditioning system |
| 23. AM1 | 5A | No circuit |
| 24. TI & TE | 15A | Tilt and telescopic steering |
| 25. FR P/SEAT RH | 30A | Front seat adjustment |
| 26. PWR OUTLET | 15A | Power outlet |
| 27. OBD | 7.5A | Diagnosis |
| 28. PSB | 30A | Pre-collision system |
| 29. DOOR NO.1 | 25A | Main body ECU |
| 30. FR P/SEAT LH | 30A | Front seat adjustment |
| 31. INVERTER | 15A | Inverter |
Passenger compartment fuse box (Passenger’s side):
| Fuse/Relay N° and Name | Rating | Functions |
| 1. RSF LH | 30A | Third seat adjustment (left) |
| 2. B/DR CLSR RH | 30A | Rear ECU |
| 3. B/DR CLSR LH | 30A | Rear ECU |
| 4. RSF RH | 30A | Third seat adjustment (right) |
| 5. DOOR DL | 15A | No circuit |
| 6. AHC-B | 20A | Active height control |
| 7. AHC-B NO.2 | 10A | Active height control |
| 8. ECU-IG NO.4 | 5A | VGRS, power back door, rear ECU, active height control, third seat adjustment, tire pressure monitor ECU |
| 9. SEAT-A/C FAN | 10A | Ventilators |
| 10. SEAT-HTR | 20A | Seat heaters |
| 11. AFS | 5A | Adaptive front lighting system |
| 12. ECU-IG NO.3 | 5A | Adaptive front lighting system, radar cruise control system |
| 13. TV | 10A | Multi-display assembly |
Engine compartment fuse box:
| Fuse/Relay N° and Name | Rating | Functions |
| 1. A/F | 15A | Exhaust system |
| 2. HORN | 10A | Horn |
| 3. EFI MAIN | 25A | Multiport fuel injection system/ sequential multiport fuel injection system, EFI NO.2, exhaust system |
| 4. IG2 MAIN | 30A | Injector, ignition, meter |
| 5. RR A/C | 50A | No circuit |
| 6. SEAT-A/C LH | 25A | Seat heater and ventilators |
| 7. RR S/HTR | 20A | Rear seat heater |
| 8. DEICER | 20A | Windshield wiper de-icer |
| 9. CDS FAN | 25A | Condenser fan |
| 10. TOW TAIL | 30A | Towing tail light system |
| 11. RR P/SEAT | 30A | Second seat adjustment |
| 12. ALT-CDS | 10A | Alternator condenser |
| 13. FR FOG | 15A | Front fog lights |
| 14. SECURITY | 5A | Security horn |
| 15. SEAT-A/C RH | 25A | Seat heater and ventilators |
| 16. STOP | 15A | Stoplights, high mounted stoplight, trailer brake system, towing converter, ABS, VSC, main body ECU, EFI |
| 17. TOW BRK | 30A | Trailer brake system |
| 18. RR AUTO A/C | 50A | Rear blower control |
| 19. PTC-1 | 50A | PTC heater |
| 20. PTC-2 | 50A | PTC heater |
| 21. PTC-3 | 50A | PTC heater |
| 22. RH-J/B | 40A | Cowl side junction block RH |
| 23. SUB BATT | 40A | Towing |
| 24. VGRS | 40A | VGRS ECU |
| 25. H-LP CLN | 30A | Headlight cleaner |
| 26. DEFOG | 30A | Rear window defogger |
| 27. AHC | 60A | Active height control |
| 28. HTR | 50A | Blower controller |
| 29. PBD | 30A | Power back door ECU |
| 30. LH-J/B | 150A | Cowl side junction block LH |
| 31. ALT | 180A | Each fuse |
| 32. A/PUMP NO.1 | 50A | Air injection driver |
| 33. A/PUMP NO.2 | 50A | Air injection driver2 |
| 34. MAIN | 40A | Headlight, daytime running light system |
| 35. ABS1 | 50A | ABS |
| 36. ABS2 | 30A | ABS |
| 37. ST | 30A | Starter system |
| 38. IMB | 7.5A | ID code box, smart access system with push-button start |
| 39. AM2 | 5A | Main body ECU |
| 40. DOME2 | 7.5A | Vanity lights, overhead module |
| 41. ECU-B2 | 5A | Driving position memory system, power back door ECU, third seat adjustment |
| 42. TEL | 5A | Bus buffer, Lexus link system |
| 43. RSE | 7.5A | Rear seat entertainment system |
| 44. TOWING | 30A | Towing converter |
| 45. DOOR NO.2 | 25A | Main body ECU |
| 46. STR LOCK | 20A | Steering lock system |
| 47. TURN-HAZ | 15A | Gauges and meters, front turn signal lights, rear turn signal lights, towing converter |
| 48. EFI MAIN2 | 20A | Fuel pump |
| 49. ETCS | 10A | Multiport fuel injection system/ sequential multiport fuel injection system |
| 50. ALT-S | 5A | IC-ALT |
| 51. AMP | 30A | Audio system, radio receiver assembly |
| 52. RAD NO.1 | 10A | Radio receiver assembly, satellite radio, parking assist system |
| 53. ECU-B1 | 5A | Smart access system with push-button start, overhead module, yaw rate & G sensor, tilt and telescopic steering, gauges and meters, cool box, gateway ECU, steering sensor, VGRS |
| 54. DOME1 | 5A | Illuminated entry system |
| 55. HEAD LH | 15A | Headlight high beam (left) |
| 56. HEAD LL | 15A | Headlight low beam (left) |
| 57. INJ | 10A | Injector, ignition |
| 58. MET | 5A | Gauges and meters |
| 59. IGN | 10A | Circuit open, SRS airbag system, gateway ECU, occupant detection ECU, smart access system with pushbutton start, ABS, VSC, steering lock system, Lexus link system |
| 60. HEAD RH | 15A | Headlight high beam (right) |
| 61. HEAD RL | 15A | Headlight low beams (right) |
| 62. EFI NO.2 | 7.5A | Air injection system, air flow meter |
| 63. RR A/C NO.2 | 7.5A | No circuit |
| 64. DEF NO.2 | 5A | Outside rear view mirror heater |
