Lexus GX 470 2003 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is located at the left side of the steering column at the bottom of the instrument panel behind the cover.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° and Name | Rating | Functions |
| 44. IGN | 10A | Multiport fuel injection system/sequential multiport fuel injection system, vehicle skid control system |
| 45. SRS | 10A | SRS airbag system |
| 46. GAUGE | 7.5A | Gauges and meters |
| 47. ST2 | 7.5A | Multiport fuel injection system/sequential multiport fuel injection system |
| 48. FR WIP−WSH |
30A | Windshield wipers, windshield washer |
| 49. TEMS | 20A | Electronic modulated suspension |
| 50. DIFF | 20A | Four−wheel drive system |
| 51. RR WIP | 15A | Rear window wiper |
| 52. D P/SEAT | 30A | Driver’s power seats |
| 53. P P/SEAT | 30A | Front passenger’s power seats |
| 54. PWR OUTLET |
15A | Power outlet (12 VDC) |
| 55. IG1 NO.2 | 10A | Rear air conditioning system, inside rear view mirror |
| 56. RR WSH | 15A | Rear window washer |
| 57. ECU−IG | 10A | Shift lock control system, power windows, outside rear view mirror defogger, anti−lock brake system, active traction control system, vehicle skid control system, air conditioning system, navigation system, power windows, moon roof, Lexus link system, tilt and telescopic steering, multi−information display, driving position memory system |
| 58. IG1 | 10A | Air conditioning system, back−up lights, rear window defogger, seat heaters, vehicle skid control system |
| 59. STA | 7.5A | Multiport fuel injection system/sequential multiport fuel injection system |
| 60. P FR P/W | 20A | Front passenger’s power window |
| 61. P RR P/W | 20A | Rear right side power window |
| 62. D RR P/W | 20A | Rear left side power window |
| 63. PANEL | 10A | Instrument panel lights |
| 64. TAIL | 10A | Parking lights, tail lights, license plate lights, front fog lights |
| 65. ACC | 7.5A | Shift lock control system, power outlets, outside rear view mirrors, car audio system, navigation system, power rear view mirrors, multi−information display |
| 66. CIG | 10A | Cigarette lighter |
| 67. POWER OR TI&TE |
30A | Power windows, moon roof, tilt and telescopic steering |
Engine compartment fuse box:
| Fuse/Relay N° and Name | Rating | Functions |
| 1. SPARE | 10A | Spare fuse |
| 2. ALT | 140A | Charging system and all components in “AM1”, “HEATER”, “CDS FAN”, “FR FOG”, “DEFOG”, “AIR SUS”, “AC115V INV”, “SEAT HEATER”, “BATT CHG”, “BRAKE CTRL” and “TOWING” fuses |
| 3. SPARE | 15A | Spare fuse |
| 4. HEATER | 50A | Air conditioning system |
| 5. AIR SUS |
50A | Rear height control air suspension |
| 6. AM1 | 50A | All components in “ACC”, “CIG”, “IG1”, “FR WIP−WSH”, “RR WIP”, “RR WSH”, “DIFF”, “TEMS” and “STA” fuses |
| 7. BRAKE CTRL |
30A | Trailer brake controller |
| 8. J/B | 50A | All components in “P FR P/W”, “P RR P/W”, “D RR P/W”, “D P/SEAT”, “P P/SEAT”, “TAIL”, “PANEL” and “POWER OR TI&TE” fuses |
| 9. BATT CHG |
30A | Trailer sub battery |
| 10. TOWING | 40A | Trailer lights |
| 11. CDS FAN | 20A | Electric cooling fan |
| 12. RR A/C | 30A | Rear air conditioning system |
| 13. MIR HEATER |
10A | Outside rear view mirror defogger |
| 14. STOP | 10A | Stop lights, high mounted stoplight, shift lock control system, vehicle skid control system, electronic modulated suspension, rear height control air suspension, multiport fuel injection system/sequential multiport fuel injection system |
| 15. AC115V INV |
15A | Power outlet (115 VAC) |
| 16. FR FOG | 15A | Front fog lights |
| 17. OBD | 7.5A | On-board diagnosis system |
| 18. HEAD (LO RH) |
10A | Right-hand headlight (low beam) |
| 19. HEAD (LO LH) |
10A | Left-hand headlight (low beam) |
| 20. HEAD (HI RH) |
10A | Right-hand headlight (high beam) |
| 21. HEAD (HI LH) |
10A | Left-hand headlight (high beam) |
| 22. EFI NO.2 | 10A | Multiport fuel injection system/sequential multiport fuel injection system |
| 23. HEATER NO.2 |
7.5A | Air conditioning system |
| 24. DEFOG | 30A | Rear window defogger |
| 25. AIRSUS NO.2 |
10A | Rear height control air suspension |
| 26. SEAT HEATER |
20A | Seat heaters |
| 27. DOME | 10A | Ignition switch light, interior lights, personal lights, foot lights, running board lights, door courtesy lights, inside door handle lights, multi−information display |
| 28. RADIO NO.1 |
20A | Car audio system, navigation system |
| 29. ECU−B | 10A | Multiplex communication system, vehicle skid control system, wireless remote control system, inside rear view mirror, air conditioning system, electronic modulated suspension, driving position memory system, power windows, moon roof |
| 30. ECU−B NO.2 |
10A | Theft deterrent system |
| 31. ABS MTR |
40A | Anti-lock brake system, vehicle skid control system, active traction control system, brake assist system |
| 32. AM2 | 30A | Starting system, all components in “IGN”, “SRS”, “GAUGE” and “ST2” fuses |
| 33. ABS SOL |
50A | Anti−lock brake system, vehicle skid control system, active traction control system, brake assist system |
| 34. ALT−S | 7.5A | Charging system |
| 35. MAYDAY | 7.5A | Lexus link system |
| 36. HORN | 10A | Horns |
| 37. TRN−HAZ | 15A | Turn signal lights |
| 38. ETCS | 10A | Electronic throttle control system |
| 39. EFI | 20A | Multiport fuel injection system/sequential multiport fuel injection system |
| 40. D FR P/W | 20A | Power window |
| 41. DR/LCK | 25A | Power door lock |
| 42. TOWING | 30A | Towing converter |
| 43. RADIO NO.2 |
30A | Car audio system, navigation system |
