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Lexus ES 300H 2014 Fuse Box

Lexus ES 300H 2014 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. ECU-IG1 NO.2 10A Main body ECU, audio system, shift lock system, outside mirror control ECU, tension reducer, windshield wipers, heated steering wheel, multi-information display, audio display, intuitive parking assist, tire pressure warning system, moon roof, auto anti-glare inside rear view mirror, raindrop sensor, rear sunshade, wireless door lock system, power trunk opener and closer ECU
2. ECU-IG1 NO.1 10A Electric cooling fan, windshield wiper deicer, VSC, ABS, charging system, steering sensor, electronic controlled transmission, electric power steering, gateway ECU, electric tilt and telescopic steering column
3. PANEL NO.2 5A Clock
4. TAIL 15A Parking lights, side marker lights, license plate lights
5. DOOR F/R 20A Power window, outside mirror control ECU
6. DOOR R/R 20A Power window
7. DOOR F/L 20A Power window, outside mirror control ECU
8. DOOR R/L 20A Power window
9. H-LP LVL 7.5A Automatic headlight leveling system
10. WASHER 10A Windshield washer
11. A/C-IG1 7.5A Air conditioning system, PTC heater, gauges and meters, seat heaters and ventilators
12. WIPER 25A Windshield wipers
13. BKUP LP 7.5A Multiport fuel injection system, sequential multiport fuel system, electronic controlled transmission, audio system, navigation system, back-up lights
14. FUEL OPN 10A Fuel filler door opener
15. EPS-IG1 10A Electric power steering
16. P/OUTLET RR 15A Power outlet
17. RADIO-ACC 5A Audio system, Remote Touch, multi-information display, audio display, navigation system
18. S/HTR&FAN F/R 10A Seat heaters and ventilators
19. S/HTR&FAN F/L 10A Seat heaters and ventilators
20. OBD 7.5A On-Board diagnosis system
21. ECU-B NO.2  10A Power window master switch, air conditioning system, smart access system with pushbutton start, tire pressure warning system, rear sunshade
22. STRG HTR 10A Heated steering wheel
23. PTL 25A Power trunk opener and closer ECU
24. STOP 7.5A Power management system, multiport fuel injection system, sequential multiport fuel system, VSC, ABS, electronic controlled transmission, driver support system, engine room junction block assy, tail lights, high mounted stoplight, smart access system with push-button start, shift lock system
25. P/SEAT F/L 30A Power seats
26. A/C-B 7.5A Air conditioning system
27. S/ROOF 10A Moon roof
28. P/SEAT F/R 30A Power seats
29. PSB 30A Pre-collision seat belt
30. D/L-AM1 20A Main body ECU, power door lock system
31. TI&TE 20A Electric tilt and telescopic steering column
32. A/B 10A Occupant classification system, SRS airbag system
33. ECU-IG2 NO.1 7.5A Gauges and meters
34. ECU-IG2 NO.2 7.5A VSC, ABS, gateway ECU, smart access system with push-button start
35. CIG& P/OUTLET 15A Power outlet
36. ECU-ACC 7.5A Main body ECU, gauges and meters, outside rear view mirrors
37. ECU-IG1 NO.3 10A Intuitive parking assist, driver support system, skid control buzzer, Blind Spot Monitor, radar sensor
38. S/HTR RR 20A No circuit

 

Engine compartment fuse box (Fuse box A):

Fuse/Relay N° and Name Rating Functions
1. WIP-S 5A Driver support system, windshield wipers
2. FAN 50A Electric cooling fan
3. H-LP CLN 30A No circuit
4. ENG W/PMP*1 30A Cooling system
5. PTC HTR NO.2 50A PTC heater
6. PTC HTR NO.1 50A PTC heater
7. HTR 50A Air conditioning system

8. ALT*2

8. DC/DC*1

140A

120A

Charging system

Hybrid system

9. ABS NO.2*2 30A VSC, ABS

10. ST/AM2*2

10. ABS NO.1*1

30A

30A

Starting system

VSC, ABS

11. H-LP-MAIN 30A H-LP RH-LO, H-LP LH-LO
12. ABS MTR NO.2*1 50A VSC, ABS

13. ABS NO.1*2

13. ABS MTR NO.1*1

50A

50A

VSC, ABS

VSC, ABS

14. R/B NO.2*1 50A IGCT MAIN, INV W/PMP
15. EPS 80A Electric power steering
16. S-HORN 7.5A S-HORN
17. DEICER 15A Windshield deicer
18. HORN 10A Horn
19. TV 15A Multi-information display, audio display, Remote Touch, audio system, gauges and meters
20. AMP NO.2 30A Audio system
21. EFI NO.2 15A Multiport fuel injection system, sequential multiport fuel system, electronic controlled transmission
22. EFI NO.3

10A*2

7.5*1

Multiport fuel injection system, sequential multiport fuel system, air intake system, exhaust system

Multiport fuel injection system, sequential multiport fuel system, air intake system

23. INJ 7.5A Multiport fuel injection system, sequential multiport fuel system
24. ECU-IG2 NO.3 7.5A Multiport fuel injection system, sequential multiport fuel system, electronic controlled transmission, power management system, steering lock system, cruise control system
25. IGN 15A Starting system
26. D/L-AM2 25A Power door lock system
27. IG2-MAIN 25A INJ, IGN

28. ALT-S*2

28. DC/DC-S*1

7.5A

7.5A

Charging system

Hybrid system

29. MAYDAY 5A MAYDAY
30. TURN&HAZ 15A Turn signal lights, emergency flashers
31. STRG LOCK 10A Steering lock system
32. AMP 30A Audio system
33. H-LP LH-LO 15A Left-hand headlight
34. H-LP RH-LO 15A Right-hand headlight
35. EFI-MAIN NO.1 30A EFI NO.2, EFI NO.3, fuel system
36. SMART 5A Smart access system with push-button start, occupant classification system
37. ETCS 10A Multiport fuel injection system, sequential multiport fuel system
38. ABS NO.2*1  7.5A VSC, ABS
39. EFI NO.1 7.5A Multiport fuel injection system, sequential multiport fuel system, electronic controlled transmission

40. A/F*2

40. EFI-MAIN NO.2*1

20A

20A

Air intake system

Fuel system, air intake system, exhaust system

41. AM2 7.5A Power management system, smart access system with push-button start
42. PANEL 10A Switch illumination, audio system, multi-information display, audio display, shift lever light, glove box light, console box light, Remote Touch, intuitive parking assist switch illumination
43. DOME 7.5A Clock, footwell lights, vanity lights, ornament lights, personal lights, door courtesy lights, outer foot lights
44. ECU-B NO.1 10A Smart access system with push-button start, main body ECU, steering sensor, gauges and meters, gateway ECU, electric tilt and telescopic steering column, power seats, overhead module, outside mirror control ECU, power trunk opener and closer ECU
45. SPARE 25A Spare fuse
46. SPARE 30A Spare fuse

*1 : Hybrid vehicles

*2: Gasoline vehicles

 

Engine compartment fuse box (Fuse box B) (hybrid vehicles only):

Fuse/Relay N° and Name Rating Functions
1. BATT FAN 7.5A Battery cooling fan
2. INV W/PMP RLY 7.5A INV W/PMP RLY
3. DC/DC IGCT 10A Hybrid system
4. INV 7.5A Hybrid system
5. BATT VL SSR 10A Hybrid system
6. PM IGCT 7.5A Power management system, hybrid system
7. IGCT-MAIN 25A INV W/PMP RLY, INV, DC/DC IGCT, BATT VL SSR, PM IGCT, BATT FAN
8. INV W/PMP 15A Hybrid system

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