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.

115A P/OUTLET – Electrical socket
27.5A 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
310A BKUP LP – Reversing lights, audio system, multi-function display, DSS#2 ECU, parking assistance sensor
410A TOWING BKLP – Towing
520A AVS – Air Suspension System
610A KDSS ECU
720A 4WD – 4WD system. Rear differential lock
830A P/SEAT FL – Front seat with electric adjustment (left)
925A – Door Lock Motor, Sunroof Opener, BODY ECU
1030A PSB ECU
1115A TI & TE – Tilt and reach steering wheel adjustment
1215A FOG FR – Fog lights
137.5A OBD – Diagnostic connector
147.5A A/C – Air Conditioning System
157.5A AM1 – Starting System
1625A DOOR RL – Rear Electric Windows (Left)
1710A 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
187.5A IG1 – Front turn signal, rear turn signal, side turn signal, turn signal repeater, trailer light, ALT, VSC, C/C switch
1910A 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
2020A S/HTR FR – Seat Heater
2130A P/SEAT FR – Front seat with electric adjustment (right)
2230A DOOR P – Electric window lifter front window (passenger side)
2310A DOOR – Electric window lifter
2425A DOOR D – Electric window lifter front window (driver side)
2525A DOOR RR – Rear Electric Windows (Right)
2625A S/ROOF – Roof hatch
2730A WIP – Windscreen Wipers and Washers
2820A WASHER – Windscreen wipers and washer, rear screen wipers and washer
2910A COOLING – Cooling compartment
3010A IGN – EFI ECU, C/OPN RLV, VSC ECU, Airbag ECU, Smart Entry & Start System, Steering Lock ECU. CAN Gateway ECU
317.5A GAUGE – Instruments
327.5A 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
3310A 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.

140A A/C RR – Rear Air Conditioning System
230A PTC HTR NO.3 – PTC Heater
350A AIR SUS – Air suspension system, AIR SUS N0.2
415A NV – Inverter
530A DEF – Rear Window Defogger
67.5A FOG RR – Rear Fog Lights
720A DEICER – Windscreen wiper de-icer
825A FUEL HTR*1 – Fuel Heater
810A AIR PUMP HTR*2 – Air Blower Heater
930A PTC HTR NO 2 – PTC Heater
1050A PTC HTR NO 1 – PTC Heater
1120A IG2 – Injector, ignition, instruments
1210A HORN – Horn
1325A EFI ECU, EDU, ECT, ECU. Fuel Pump, A/F Heater Relay, FPC, EFI N0.2
1420A A/F*3 – A/F SSR
1515A MIR HTR – Mirror Heater
1610A VISCUS*1 – VISC Heater
1730A FOLD SEAT LH – Folding seat (left)
1830A FOLD SEAT RH – Folding seat (right)
1910A A/C COMP – Air Conditioning System
2020A CDS FAN – Condenser fan
2110A STOP – Emergency Stop Lamp Relay, Stop Lamps, High Mounted Stop Lamp, Stop Lamp Switch, VSC/ABS ECU, Towing, Smart Entry & Start, ECT ECU
227.5A AIR SUS N0.2 – AIR SUS ECU
2315A H-LP RH-HI – High beam headlight (right headlight)
2415A H-LP LH-HI – High beam headlight (left headlight)
2550A HTR – Air Conditioning System
2630A WIP WSH RR – Rear Window Wipers and Washer
2730A H-LP CLN – Headlight Cleaner
2830/40A STARTER MTR – Starter
2925A H-LP HI – DIM Relay, Headlights
307.5A ALT – Charging System
3115A TURN&HAZ – Front turn signal, rear turn signal, side turn signal, instrument turn signal, trailer signal
3225A D/L N0.1 – Door lock motor, sunroof opener
3310A ETCS*3 – EFI ECU
3415A FUEL PMP*5 – Fuel Pump
3530A TOWING – Towing
36140/120 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
3780A P/lB – Injector, Ignition, Gauges. EFI, A/F Heater, Horn
3880A GLOW*4 – Glow Plug
3915A RAD N0.1 – Audio system, navigation system, rear seat entertainment system
407.5A AM2 – Starting System
4110A RAD N0.2 – Navigation system
427.5A MAYDAY*8
4330A AMP – Audio system
4450A ABS, VSC
4530A ABS, VSC
4650A AIR РМП*3 – Air blower
4710A SECURITY – Security system horn, self-powered siren, ECU double locking system
487.5A SMART – Intelligent entry and start system
4920A STRG LOCK – Steering Lock System
5030A TOWING ВRK – Towing
5115A WIP RR – Rear Windscreen Wiper
5210A DOME – Interior lighting, personal lighting, personal mirror lighting, door sill lighting, footwell lighting, exterior sill lighting, overhead module
5310A 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
5415A H-LP RH-LO – Low beam headlight (right), headlight range adjustment system
5515A H-LP LH-LO – Low beam headlight (left)
5610A INJ – Solenoid, Injector, Ignition, ECT ECU, EMI Filter
5710A 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
587.5A WIP FR NO.2 – DSS#1 ECU
5915A WSH RR – Rear window washer
60Spare fuse
61Spare fuse
62Spare 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-HORNhorn relay
A/C COMPair conditioner compressor relay
VISCUSviscous heater relay
BKUP LPReverse Light Relay
H-LP HIhigh beam relay
H-LP LOlow beam headlight relay
MIR HTRmirror heating relay
DEFrear window defroster relay
CDS FANcondenser fan motor relay
FOG RRrear fog light relay
FUEL PUMPfuel pump relay
PANELinstrument panel relay
FUEL HTRfuel heater relay
INVinverter relay
DOMEinterior light relay
STstarter relay
AIR SUSAHC system relay
GLOWglow 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.