2015 Lexus RX Hybrid Fuse Box Diagram
The 3 fuse boxes on the 2015 Lexus RX Hybrid, with every fuse and relay. Tap a fuse to see what it protects, or search for the thing that stopped working.
Where it isUnder the hood in the engine bay. Page 695 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 695 of your owner's manual.
Where it isUnder the hood in the engine bay. Page 699 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 699 of your owner's manual.
Where it isInside the car, under or behind the dashboard, driver's side. Page 700 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 700 of your owner's manual.
2015 RX Hybrid engine bay (type b) fuses
Engine compartment (type B fuse box). Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 50A | Fuse (size not listed) | RR DEF: Rear window defogger |
| 2 | 50A | Fuse (size not listed) | AIR SUS |
| 3 | 50A | Fuse (size not listed) | HEATER: Air conditioning system |
| 4 | 50A | Fuse (size not listed) | ABS NO. 1: Electronically controlled brake system |
| 5 | 40A | Fuse (size not listed) | RDI FAN NO. 1: Electric cooling fans |
| 6 | 40A | Fuse (size not listed) | RDI FAN NO. 2: Electric cooling fans |
| 7 | 30A | Fuse (size not listed) | H-LP CLN: Headlight cleaner |
| 8 | 30A | Fuse (size not listed) | PBD: Power back door |
| 9 | 30A | Fuse (size not listed) | HV R/B NO. 1: PCU, IGCT NO. 2, IGCT NO. 3, INV W/P |
| 10 | 50A | Fuse (size not listed) | PD: A/F, H-LP RH HI, H-LP LH LO, H-LP RH LO, H-LP LH HI, HORN, SHORN |
| 11 | 50A | Fuse (size not listed) | ABS NO. 2: Electronically controlled brake system |
| 12 | 80A | Fuse (size not listed) | HV R/B NO. 2: ABS MAIN NO. 1, ABS MAIN NO. 2, A/C W/P, BATT FAN, OIL PMP |
| 18 | 30A | Fuse (size not listed) | 16 AMP2 17 IG2 MAIN J/B 19 STR LOCK: IGN, GAUGE NO. 2, ECU IG2 Power door lock system Starter systemOnly on: some versions (check the rating on the old fuse) |
| 18 | 25A | Fuse (size not listed) | 16 AMP2 17 IG2 MAIN J/B 19 STR LOCK: IGN, GAUGE NO. 2, ECU IG2 Power door lock system Starter systemOnly on: some versions (check the rating on the old fuse) |
| 18 | 20A | Fuse (size not listed) | 16 AMP2 17 IG2 MAIN J/B 19 STR LOCK: IGN, GAUGE NO. 2, ECU IG2 Power door lock system Starter systemOnly on: some versions (check the rating on the old fuse) |
| 20 | 15A | Fuse (size not listed) | RAD NO. 3 21 HAZ: Meters and gauges, navigation system, audio system |
| 22 | 10A | Fuse (size not listed) | ETCS: Multiport fuel injection system/ sequential multiport fuel injection system |
| 23 | 10A | Fuse (size not listed) | RAD NO. 1 696: Audio system, navigation system |
| 24 | 7.5A | Fuse (size not listed) | AM2: Starter system |
| 25 | 7.5A | Fuse (size not listed) | ECU-B NO. 2: Air conditioning system, front passenger occupant classification system, audio system, vehicle dynamics integrated management, power windows, electric power steering system |
| 26 | 7.5A | Fuse (size not listed) | MAYDAY/TEL: MAYDAY/TEL |
| 27 | 7.5A | Fuse (size not listed) | IMMOBI: IMMOBI |
| 28 | 15A | Fuse (size not listed) | ABS MAIN NO. 3: Brake system |
| 29 | 7.5A | Fuse (size not listed) | DRL: Daytime running light system |
| 30 | 10A | Fuse (size not listed) | IGN: Multiport fuel injection system/ sequential multiport fuel injection system |
| 31 | 10A | Fuse (size not listed) | DOME: Vanity mirror lights, luggage compartment lights, interior lights, personal lights, door courtesy lights, footwell lights, scuff lights |
| 32 | 10A | Fuse (size not listed) | ECU-B NO. 1: Tilt and telescopic steering, multiplex communication system, meters and gauges, driving position memory, power seats, power back door, headup display, starter system, outside rear view mirror, steering sensor, garage door opener |
| 33 | 10A | Fuse (size not listed) | EFI NO. 1: Multiport fuel injection system/ sequential multiport fuel injection system |
| 34 | 7.5A | Fuse (size not listed) | WIP-S: Cruise control |
| 35 | 10A | Fuse (size not listed) | ECU-IG1 NO. 4: Air conditioning system, rear window defogger, electronically controlled brake system, electric cooling fans |
| 36 | 7.5A | Fuse (size not listed) | BK/UP LP: Back-up lights |
| 37 | 15A | Fuse (size not listed) | ECU-IG1 NO. 5: Air conditioning system |
| 38 | 10A | Fuse (size not listed) | ECU-IG1 NO. 6: Head light cleaner, cruise control, air conditioning system, Blind Spot Monitor |
| 39 | 10A | Fuse (size not listed) | EFI NO. 2: Multiport fuel injection system/ sequential multiport fuel injection system |
| 40 | 15A | Fuse (size not listed) | F/PMP: Multiport fuel injection system/ sequential multiport fuel injection system |
| 41 | 25A | Fuse (size not listed) | DEICER: Windshield wipers and washer |
| 42 | 7.5A | Fuse (size not listed) | STOP: Vehicle Proximity Notification System, vehicle dynamics integrated management, stop lights, multiport fuel injection system/sequential multiport fuel injection system, shift lock control system, starter system, cruise control |
| 43 | 20A | Fuse (size not listed) | TOWING BATT |
| 44 | 30A | Fuse (size not listed) | TOWING: Trailer lights |
| 45 | 10A | Fuse (size not listed) | FILTER |
| 46 | 30A | Fuse (size not listed) | IG1 MAIN: ECU-IG1 NO. 6, BK/UP LP, ECUIG1 NO. 5, ECU-IG1 NO. 4 |
| 47 | 15A | Fuse (size not listed) | H-LP RH HI: Right-hand headlight (high beam) |
| 48 | 15A | Fuse (size not listed) | H-LP LH HI: Left-hand headlight (high beam) |
2015 RX Hybrid engine bay (type c) fuses
Engine compartment (type C fuse box). Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 1A | Fuse (size not listed) | ABS MAINOnly on: some versions (check the rating on the old fuse) |
| 1 | 10A | Fuse (size not listed) | ABS MAINOnly on: some versions (check the rating on the old fuse) |
| 2 | 10A | Fuse (size not listed) | ABS MAIN NO. 2 |
| 3 | 15A | Fuse (size not listed) | BATT FAN |
| 4 | 10A | Fuse (size not listed) | OIL PMP |
| 5 | 10A | Fuse (size not listed) | A/C W/P |
2015 RX Hybrid driver's side panel fuses
Driver’s side instrument panel. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 15A | Fuse (size not listed) | P/POINT: Power outlet |
| 2 | 10A | Fuse (size not listed) | ECU-ACC: Navigation system, air conditioning system, audio system, multiplex communication system, multi-information display, head-up display |
| 3 | 15A | Fuse (size not listed) | CIG: Power outlet |
| 4 | 7.5A | Fuse (size not listed) | RADIO NO. 2: Audio system, navigation system |
| 5 | 10A | Fuse (size not listed) | GAUGE NO. 1: Emergency flashers, navigation system, head-up display, air conditioning system, Vehicle Proximity Notification System, audio system |
| 6 | 10A | Fuse (size not listed) | ECU-IG1 NO. 3: Outside rear view mirror, windshield wipers and washer, seat heaters, starter system, power outlet, moon roof, air conditioning system |
| 7 | 10A | Fuse (size not listed) | ECU-IG1 NO. 1: Multiplex communication system, steering sensor, shift lock control system, tilt and telescopic steering, power back door, pre-collision system, vehicle dynamics integrated management, tire pressure warning system |
| 8 | 30A | Fuse (size not listed) | S/ROOF: Moon roof |
| 9 | 7.5A | Fuse (size not listed) | FUEL OPN: Fuel filler door opener |
| 10 | 30A | Fuse (size not listed) | PSB: Pre-collision seat belt |
| 11 | 30A | Fuse (size not listed) | & TE: Tilt and telescopic steering system |
| 12 | 10A | Fuse (size not listed) | DR LOCK |
| 13 | 7.5A | Fuse (size not listed) | FR FOG: Front fog lights |
| 14 | 30A | Fuse (size not listed) | P-SEAT LH: Power seat (left-side) |
| 15 | 7.5A | Fuse (size not listed) | 4WD: AWD system |
| 16 | 20A | Fuse (size not listed) | INVERTER: Power outlet |
| 17 | 7.5A | Fuse (size not listed) | RR FOG |
| 18 | 25A | Fuse (size not listed) | D/L ALT B: Multiplex communication system, power door lock system, power back door |
| 19 | 10A | Fuse (size not listed) | EPS: Electric power steering system |
| 20 | 10A | Fuse (size not listed) | ECU-IG1 NO. 2: Intuitive parking assist, pre-collision seat belt, capacitor |
| 21 | 10A | Fuse (size not listed) | PANEL: Switch illumination, navigation system, hybrid transmission system, audio system, multi-information display, air conditioning system, multiplex communication system |
| 22 | 10A | Fuse (size not listed) | TAIL: Parking lights, front side marker lights, tail lights, license plate lights, front fog lights, towing converter |
| 23 | 20A | Fuse (size not listed) | AIR SUS |
| 24 | 30A | Fuse (size not listed) | P-SEAT RH: Power seat (right-side) |
| 25 | 7.5A | Fuse (size not listed) | OBD: On-board diagnosis |
| 26 | 25A | Fuse (size not listed) | FR DOOR: Front power window (right-side), outside rear view mirror |
| 27 | 25A | Fuse (size not listed) | RR DOOR: Rear power window (right-side) |
| 28 | 25A | Fuse (size not listed) | FL DOOR: Front power window (left-side), outside rear view mirror |
| 29 | 25A | Fuse (size not listed) | RL DOOR: Rear power window (left-side) |
| 30 | 25A | Fuse (size not listed) | FR WASH: Windshield wipers and washer |
| 31 | 15A | Fuse (size not listed) | RR WIP: Windshield wipers and washer |
| 32 | 20A | Fuse (size not listed) | RR WASH: Windshield wipers and washer |
| 33 | 30A | Fuse (size not listed) | FR WIP: Windshield wipers and washer |
| 34 | 10A | Fuse (size not listed) | ECU IG2: Multiport fuel injection system/ sequential multiport fuel injection system, front passenger occupant classification system, SRS airbag system, stop lights, electronically controlled brake system, steering lock system, hybrid system |
| 35 | 7.5A | Fuse (size not listed) | GAUGE NO. 2: Gauge and meters |
| 36 | 15A | Fuse (size not listed) | RH S-HTR: Seat heater (right-side) |
| 37 | 15A | Fuse (size not listed) | LH S-HTR: Seat heater (left-side) |
Blade fuse colours
- 5A Tan
- 7.5A Brown
- 10A Red
- 15A Blue
- 20A Yellow
- 25A Clear
- 30A Green
- 35A Blue-green
- 40A Orange
Cartridge (J-case) colours
- 20A Blue
- 25A White
- 30A Pink
- 40A Green
- 50A Red
- 60A Yellow
Source: 2015 Lexus RXh Owner's Manual, "Fuses" section, p. 695 and 699 and 700.
Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.