Toyota Land Cruiser Prado 150 is a mid-size SUV, which is produced in 4 generations to the present day. In this article, we will show a description of the fuses and relays of the Toyota Land Cruiser Prado 150 with block diagrams and their locations for cars produced in 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021.

This model has been restyled several times, so the purpose of the elements in the blocks may differ from the one presented. Check the purpose of the elements with your diagrams on the block cover.
Block in the cabin
The main fuse box in the passenger compartment is located under the instrument panel.




| 1 | 15A P/OUTLET – Electrical socket |
| 2 | 7.5A ACC – Outside Rearview Mirror Motor. BODY ECU, Air Conditioning System, Audio System, Navigation System, Parking Assist System, Sequential Switch, Backup Repe, DSS#2 ECU, AT Indicator EFI ECU, Shift Lock ECU |
| 3 | 10A BKUP LP – Reversing lights, audio system, multi-function display, DSS#2 ECU, parking assistance sensor |
| 4 | 10A TOWING BKLP – Towing |
| 5 | 20A AVS – Air Suspension System |
| 6 | 10A KDSS ECU |
| 7 | 20A 4WD – 4WD system. Rear differential lock |
| 8 | 30A P/SEAT FL – Front seat with electric adjustment (left) |
| 9 | 25A – Door Lock Motor, Sunroof Opener, BODY ECU |
| 10 | 30A PSB ECU |
| 11 | 15A TI & TE – Tilt and reach steering wheel adjustment |
| 12 | 15A FOG FR – Fog lights |
| 13 | 7.5A OBD – Diagnostic connector |
| 14 | 7.5A A/C – Air Conditioning System |
| 15 | 7.5A AM1 – Starting System |
| 16 | 25A DOOR RL – Rear Electric Windows (Left) |
| 17 | 10A ECU-IG NO.1 – Shift Lock ECU, VSC ECU, Steering Sensor, Yaw Rate Sensor, Sequential Switch, Auto Wiper ECU, Backup Relay, Heated Outside Rearview Mirror, Tilt & Extend Steering Column, PSB ECU, DSS#1 ECU, Front Radar Sensor, Power Steering ECU, AFS ECU |
| 18 | 7.5A IG1 – Front turn signal, rear turn signal, side turn signal, turn signal repeater, trailer light, ALT, VSC, C/C switch |
| 19 | 10A ECU-IG NO.2 – Rear Window Defogger, Seat Heater Switch, Inverter Relay, Air Conditioning System, Mirror EU, BODY ECU, Auxiliary Heater Switch, Navigation System, DSS#2 ECU, Sunroof ECU, Instrument Switch, Parking Assist Sensor, Auxiliary Instruments, Folding Seat ECU, O/H IG, Anti-icing Device, AFS ECU, D-Module, Rain Sensor, Air Suspension P/SEAT IND |
| 20 | 20A S/HTR FR – Seat Heater |
| 21 | 30A P/SEAT FR – Front seat with electric adjustment (right) |
| 22 | 30A DOOR P – Electric window lifter front window (passenger side) |
| 23 | 10A DOOR – Electric window lifter |
| 24 | 25A DOOR D – Electric window lifter front window (driver side) |
| 25 | 25A DOOR RR – Rear Electric Windows (Right) |
| 26 | 25A S/ROOF – Roof hatch |
| 27 | 30A WIP – Windscreen Wipers and Washers |
| 28 | 20A WASHER – Windscreen wipers and washer, rear screen wipers and washer |
| 29 | 10A COOLING – Cooling compartment |
| 30 | 10A IGN – EFI ECU, C/OPN RLV, VSC ECU, Airbag ECU, Smart Entry & Start System, Steering Lock ECU. CAN Gateway ECU |
| 31 | 7.5A GAUGE – Instruments |
| 32 | 7.5A PANEL – Switch illumination, glove compartment illumination, navigation system, audio system, air conditioning system, outside rearview mirror switch, seat folding switch, multi-function display. P/SEAT IND, SHIFT, COOL BOX |
| 33 | 10A TAIL – Front Parking Lights, Tail Lights, License Plate Lights, EFI ECU, Rear Fog Lights, Towing, Front Fog Lights |
Fuse number 1, 15A, is responsible for the cigarette lighter.
Some relays, such as the turn signal relay, may be mounted next to this block.

Block under the hood
The main fuse and relay box is located next to the battery.




| 1 | 40A A/C RR – Rear Air Conditioning System |
| 2 | 30A PTC HTR NO.3 – PTC Heater |
| 3 | 50A AIR SUS – Air suspension system, AIR SUS N0.2 |
| 4 | 15A NV – Inverter |
| 5 | 30A DEF – Rear Window Defogger |
| 6 | 7.5A FOG RR – Rear Fog Lights |
| 7 | 20A DEICER – Windscreen wiper de-icer |
| 8 | 25A FUEL HTR*1 – Fuel Heater |
| 8 | 10A AIR PUMP HTR*2 – Air Blower Heater |
| 9 | 30A PTC HTR NO 2 – PTC Heater |
| 10 | 50A PTC HTR NO 1 – PTC Heater |
| 11 | 20A IG2 – Injector, ignition, instruments |
| 12 | 10A HORN – Horn |
| 13 | 25A EFI ECU, EDU, ECT, ECU. Fuel Pump, A/F Heater Relay, FPC, EFI N0.2 |
| 14 | 20A A/F*3 – A/F SSR |
| 15 | 15A MIR HTR – Mirror Heater |
| 16 | 10A VISCUS*1 – VISC Heater |
| 17 | 30A FOLD SEAT LH – Folding seat (left) |
| 18 | 30A FOLD SEAT RH – Folding seat (right) |
| 19 | 10A A/C COMP – Air Conditioning System |
| 20 | 20A CDS FAN – Condenser fan |
| 21 | 10A STOP – Emergency Stop Lamp Relay, Stop Lamps, High Mounted Stop Lamp, Stop Lamp Switch, VSC/ABS ECU, Towing, Smart Entry & Start, ECT ECU |
| 22 | 7.5A AIR SUS N0.2 – AIR SUS ECU |
| 23 | 15A H-LP RH-HI – High beam headlight (right headlight) |
| 24 | 15A H-LP LH-HI – High beam headlight (left headlight) |
| 25 | 50A HTR – Air Conditioning System |
| 26 | 30A WIP WSH RR – Rear Window Wipers and Washer |
| 27 | 30A H-LP CLN – Headlight Cleaner |
| 28 | 30/40A STARTER MTR – Starter |
| 29 | 25A H-LP HI – DIM Relay, Headlights |
| 30 | 7.5A ALT – Charging System |
| 31 | 15A TURN&HAZ – Front turn signal, rear turn signal, side turn signal, instrument turn signal, trailer signal |
| 32 | 25A D/L N0.1 – Door lock motor, sunroof opener |
| 33 | 10A ETCS*3 – EFI ECU |
| 34 | 15A FUEL PMP*5 – Fuel Pump |
| 35 | 30A TOWING – Towing |
| 36 | 140/120 ALT – Air conditioning, AIR SUS, Headlamp cleaner, RTC heater, Towing, Folding seat, STOP, Rear window defroster, MIR HTR, CDS FAN, RR FOG, DEICER, MG-CLT, J/B, INV, RR WIP, RR WSH |
| 37 | 80A P/lB – Injector, Ignition, Gauges. EFI, A/F Heater, Horn |
| 38 | 80A GLOW*4 – Glow Plug |
| 39 | 15A RAD N0.1 – Audio system, navigation system, rear seat entertainment system |
| 40 | 7.5A AM2 – Starting System |
| 41 | 10A RAD N0.2 – Navigation system |
| 42 | 7.5A MAYDAY*8 |
| 43 | 30A AMP – Audio system |
| 44 | 50A ABS, VSC |
| 45 | 30A ABS, VSC |
| 46 | 50A AIR РМП*3 – Air blower |
| 47 | 10A SECURITY – Security system horn, self-powered siren, ECU double locking system |
| 48 | 7.5A SMART – Intelligent entry and start system |
| 49 | 20A STRG LOCK – Steering Lock System |
| 50 | 30A TOWING ВRK – Towing |
| 51 | 15A WIP RR – Rear Windscreen Wiper |
| 52 | 10A DOME – Interior lighting, personal lighting, personal mirror lighting, door sill lighting, footwell lighting, exterior sill lighting, overhead module |
| 53 | 10A ECU-B – BODY ECU. Instruments, Heater, Steering Sensor, Remote Control, Seat Position Memory, Tilt and Length Adjustment of Steering Column, Multi-Function Display, Smart Entry & Start System, Folding Seat, Cooled Compartment, DSS#2 ECU, Steering Wheel Switch, D-Module Switch, Overhead Module |
| 54 | 15A H-LP RH-LO – Low beam headlight (right), headlight range adjustment system |
| 55 | 15A H-LP LH-LO – Low beam headlight (left) |
| 56 | 10A INJ – Solenoid, Injector, Ignition, ECT ECU, EMI Filter |
| 57 | 10A EFI NO.2 – O2 SSR, AFM, ACIS VSV, Al COMB, EYP VSV, Al DRIVER, EGR VRV, SWIRL VSV, SWIRL VSV 2, E/G CUT VSV, EGR COOL BYPASS VSV, D-SLOT ROTARY SOL, Al VSV RLY |
| 58 | 7.5A WIP FR NO.2 – DSS#1 ECU |
| 59 | 15A WSH RR – Rear window washer |
| 60 | Spare fuse |
| 61 | Spare fuse |
| 62 | Spare fuse |
Some fuses can be installed separately at the end:
- 20A IG2 – Smart System
- 10A HORN – Signal
- 25A EFI – adaptive cruise control system, automatic transmission control system, engine management system
- 20A EFI MAIN – adaptive cruise control system, automatic transmission control system, engine management system
Relay designation
| WASHER R.R. | rear window washer relay |
| S-HORN | horn relay |
| A/C COMP | air conditioner compressor relay |
| VISCUS | viscous heater relay |
| BKUP LP | Reverse Light Relay |
| H-LP HI | high beam relay |
| H-LP LO | low beam headlight relay |
| MIR HTR | mirror heating relay |
| DEF | rear window defroster relay |
| CDS FAN | condenser fan motor relay |
| FOG RR | rear fog light relay |
| FUEL PUMP | fuel pump relay |
| PANEL | instrument panel relay |
| FUEL HTR | fuel heater relay |
| INV | inverter relay |
| DOME | interior light relay |
| ST | starter relay |
| AIR SUS | AHC system relay |
| GLOW | glow plug relay |
There may be additional fuse boxes in another part of the engine compartment.

There may be installed protective elements responsible for the heater and others.
In models from 2018, the block diagram is different.
