Toyota Corolla 180 170 160 fuses and relay

Toyota Corolla E180 represents the 11th generation of the Corolla model range and was produced in 2012, 2013, 2014, 2015, 2016, 2017 and 2018. During this time, she received an update. In this article, we will show a designation of the fuses and relays of the Toyota Corolla 180 170 160 with box diagrams and their locations. Note the cigarette lighter fuse.

Corolla E180

The purpose of the elements in the blocks may differ from the one presented. Check the information with your diagrams on the box cover.

Passenger compartment

Location

Left hand drive

Right hand drive

Description

  1. Steering lock actuator
  2. Fuse Box / Body ECM
  3. Active lighting control unit
  4. Power steering control unit
  5. Relay box
  6. LHD:  Cruise control control unit
  7. Transmission control unit
  8. Network gateway block
  9. Wiper relay
  10. Start-stop system control unit
  11. Parktronic control unit
  12. LHD (Corolla):  Phone Transceiver
  13. Selector lever lock control unit
  14. Airbag control unit
  15. Air conditioner amplifier
  16. RHD:  Double Door Lock Relay
  17. Hatchback, Wagon:  Audio amplifier

Fuse box

It is located under the dashboard on the left side.

Legend from the block cover

Scheme from the cover

Execution example

Block in the cabin

Diagram

Block diagram

Assignment

115A P / OUTLET – Socket
27.5А OBD – Diagnostic connector
37.5A STOP – Stop lamps, multiport fuel injection system / sequential multiport fuel injection system, additional stop light, ABS, VSC, gear selector lock
47.5A FOG RR – Rear fog light, instrument cluster
520А D / L NO.3 – Central locking
620A S / ROOF – Luke
77.5A FOG FR – Front fog light, instrument cluster
85А AM1 – Fuse: “IG1 RLY”, “ACC RLY”
910A D / L NO. 2 – Trunk unlocking
1020A DOOR NO. 2 – Glass lifters
1120А DOOR R / R – Glass lifters
1220А DOOR R / L – Glass lifters
1315А WASHER – Glass washer
1425А WIPER NO.2 – Screen wiper and washer, charging system
1515А WIPER RR – Rear wiper
1625A WIPER NO. 1 – Screen wiper
1715А CIG – Cigarette lighter
187.5A ACC – Power mirrors, body ECM, clock, audio system
195A SFT LOCK-ACC – Lock the gear selector
2010A TAIL – Side light, license plate light, front fog light
217,5A PANEL – Lighting switch, instrument panel lighting, glove box lighting, body control unit
225А WIPER-S – Charging system
237,5А ECU-IG NO.1 – Cooling fan, AFS, charging system, ABS, VSC
247.5A ECU-IG NO.2 – Side light, multiport fuel injection system / sequential multiport fuel injection system, AFS
257, A ECU-IG NO.3 – Multiport fuel injection system / sequential multiport fuel injection system, auto-dimming interior mirror, sunroof, gear selector lock, headlight wipers, AFS
267,5А HTR-IG – Air conditioning, heated rear window
277.5A ECU-IG NO.4 – Body ECM, front passenger seat belt indicator, power mirrors
285А ECU-IG NO.5 – Electric power steering
297.5A IGN – Intelligent Entry and Start System, Multiport Fuel Injection System / Sequential Multiport Fuel Injection System, Steering Lock
3015A S / HTR – Heated seats
315A METER – Instrument cluster
327.5A A / BAG – airbags

The fuses numbered 1 and 17 are responsible for the operation of the cigarette lighter.

Additional fuses can be installed from the top of the unit.

Diagram

block 2

Appointment

  1. 30A P / SEAT – Heated seats
  2. –
  3. –
  4. 30А DOOR NO.1 – Glass lifters

Relay box

Diagram

Box with relay in the passenger compartment

Designation

  • R1 – Front fog light (FR FOG)
  • R2 – Anti-theft system (S-HORN)
  • R3 –
  • R4 – Socket (PWR OUTLET)
  • R5 – Interior lighting (DOME CUT)

Engine compartment

Layout

Blocks under the hood

Assignment

  1. Glow plug relay
  2. Fuse and relay box
  3. Generator control unit
  4. Glow plug control unit
  5. Cooling fan control unit
  6. Injector control unit
  7. Headlight wiper relay
  8. The engine control unit
  9. Brake control unit (MMT)
  10. Relay box (LHD)
  11. Brake control unit
  12. Relay box (RHD)

Fuse and relay box

Type 1

Block under the hood

Diagram

toyota corolla 180 block diagram under the hood

Assignment

110A ECU-B NO.2 – Air conditioning, glass lifts, intelligent entry and start system, mirrors, instrument cluster
25А ECU-B NO.3 – Electric power steering
37.5A AM2 – Multiport fuel injection system / sequential multiport fuel injection system, starting system, fuse: “IG2”
430А D/C CUT – Предохранители: “DOME”, “ECU-B NO.1”, “RADIO”
510А HORN – Sound signal
6 20/25 / 30A EFI-MAIN – Multiport fuel injection system / sequential multiport fuel injection system, “EFI NO.1”, “EFI NO.2” fuses, fuel pump
75А ICS / ALT-S – Charging system
810A ETCS – 1ZR-FAE, 1NR-FE, 1ZR-FE, 2ZR-FE, 8NR- FTS: Throttle body
20A EDU – 1AD-FTV: Multiport fuel injection system / sequential multiport fuel injection system
910A TURN & HAZ – Except 8NR-FTS: Instrument cluster, direction indicators
30A ST – 8NR-FTS: Starting system
1015A IG2 – Instrument cluster, multiport fuel injection system / sequential multiport fuel injection system, airbags
1120A EFI-MAIN NO.2 – 1AD-FTV: Multiport fuel injection system / sequential multiport fuel injection system
15A INJ / EFI-B – Petrol: Multiport fuel injection system / sequential multiport fuel injection system
10A ECU-B NO.4 – 1ND-TV, (Sedan (1AD-FTV): Multiport fuel injection system / sequential multiport fuel injection system
20A ECU-B NO.4 – 8NR-FTS: Multiport fuel injection system / sequential multiport fuel injection system
7.5A DCM / MAYDAY – 1NR-FE (from April 2016): Telematics system
1230A EFI-MAIN NO.2 – Except 8NR-FTS: Multiport fuel injection system / sequential multiport fuel injection system
7.5А DCM / MAYDAY – Sedan (1ZR-FE, 1ZR-FAE, 2ZR-FE): Telematics system
10A EFI-MAIN NO.2 – Sedan (1ND-TV): Multiport fuel injection system / sequential multiport fuel injection system
1330A ST – Except 8NR-FTS: Starting system
10A TURN & HAZ – 8NR-FTS: Instrument cluster, direction indicators
1430/40А H-LP MAIN – “H-LP RH-LO”, “H-LP LH-LO”, “H-LP RH-HI”, “H-LP LH-HI” – Фары
1530A VLVMATIC – Multiport fuel injection system / sequential multiport fuel injection system
1680A EPS – Electric power steering
1710A ECU-B NO.1 – Wireless Control System, Body ECM, VSC, Intelligent Entry and Start System, Clock
187.5A DOME – Interior lighting, individual mirror lighting, luggage compartment lighting, body control unit
1920A RADIO – Audio system
2010A DRL – Daytime running lights
2115A STRG HTR – Heated steering wheel
2230A ABS NO.2 – ABS, VSC
2340A RDI – Cooling fan
24 –
2530 / 50А DEF – Heated rear window, heated mirrors
2650А ABS NO.1 – ABS, VSC
2750A HTR – Air Conditioning
28120 / 140А ALT – Charging system
2910A EFI NO.2 – Multiport fuel injection system / sequential multiport fuel injection system
3010 / 15A EFI NO.1 – Multiport fuel injection system / sequential multiport fuel injection system
3110 / 20A EFI-NO.3 – Multiport fuel injection system / sequential multiport fuel injection system
3210A MIR-HTR – Multiport fuel injection system / sequential multiport fuel injection system, heated mirrors
3310 / 15А H-LP RH-LO – Low beam right
3410 / 15А H-LP LH-LO – Low beam left
357,5 / 10А H-LP RH-HI – High beam right
367,5 / 10А H-LP LH-HI – High beam left, instrument cluster
3715 / 20A EFI NO.4 – Multiport fuel injection system / sequential multiport fuel injection system
38 –
39 –
40 –
4115A AMP – Audio system
42 –
4320A EFI-MAIN NO.2 – Multiport fuel injection system / sequential multiport fuel injection system
4420А STRG LOCK – Steering lock
4550А AMT – Transmission control unit
4640A BBC – Start-stop system
50A AMT – Transmission control unit
4780A GLOW – Preheating system, candles
4830А PTC HTR NO.2 – Auxiliary heater
4930А PTC HTR NO.1 – Auxiliary heater
5030А H-LP CLN – Headlight cleaners
5130А ABS NO.1 – ABS, VSC
5230A CDS FAN – Cooling fan
5330А PTC HTR NO.3 – Auxiliary heater
54 –
5510А S-HORN – Anti-theft system
5625А STV HTR – Auxiliary heater
20А DEICER – (1ZR-FE, 1ZR-FAE, 2ZR-FE, 1NR-FE): Heating of the brush rest zone
BUT
5710A EFI NO.5 – 1ND-TV (from May 2015): Multiport fuel injection system / sequential multiport fuel injection system
58 –
B
5715A EFI NO.6 – 1ND-TV (from May 2015): Multiport fuel injection system / sequential multiport fuel injection system
5815A EFI NO.7 – 1ND-TV (from May 2015): Multiport fuel injection system / sequential multiport fuel injection system

Relay

R1Electric power steering (EPS)
R2Injectors (INJ)
Sedan (1ND-TV (from April 2016): Engine control unit (EFI-MAIN NO.2)
R3Starter (ST NO.1)
R4Daytime running lights (DRL)
R5Beep (HORN)
R6Cooling fan (FAN NO.1)
R7Engine control unit (EFI-MAIN)
R8Ignition (IG2)
R9DIMMER
R10Hatchback, Estate: Brake light (STOP LP)
R11Headlights (H-LP)
R121NR-FE, 1ZR-FAE, 1ZR- FE, 2ZR-FE: Fuel pump (C / OPN)
1AD-FTV: Engine Control Unit (EDU)
1ND-TV, 8NR-FTS: Engine control unit (EFI MAIN NO.2)
R13Hatchback, Estate (1AD-FTV): Engine control unit (EFI MAIN NO.2)
1ND-TV): (TSS-C HTR)
Sedan (before Nov 2016): Stop lamps (STOP LP)
Sedan (from Nov 2016): (TSS-C HTR)
BUT
R14Sedan: Heated rear window (DEF)
R151ND-TV): (TSS-C HTR)
R161ND-TV): Heated rear window (DEF)
R171ND-TV (from May 2015)): Heated rear window (DEF)
B
R14Gearbox (AMT)
8NR-FTS): Cooling fan (FAN MAIN)
R151AD-FTV): Cooling fan (FAN NO.2)
Sedan: –
R161AD-FTV): Cooling fan (FAN NO.3)
Sedan (1ZR-FE, 1ZR-FAE, 2ZR-FE, 1NR-FE): Heated brush rest zone (DEICER)
R171ND-TV (from May 2015)): –

Additional elements

Additional block A

Type 2

Option 2 block under the hood

Diagram

Block diagram under the hood option 2

Division A

Division A

Protected components

17.5A DOME – Luggage compartment lighting, individual mirror lighting, door lighting, interior lighting, personal lighting, footwell lighting
220А RAD NO.1 – Audio system, navigation, parking assistance system
310A ECU-B – Instrument Cluster, Auxiliary Battery, Steering Position Sensor, Dual Lock, Wireless Control System, Smart Entry and Start System
4D.C.C
510A ECU-B2 – Intelligent entry and start system, air conditioning, glass lifts, network gateway unit
67,5А EFI MAIN NO.2 – Multiport fuel injection system / sequential multiport fuel injection system
7 –
8 –
9 –
1020А STRG LOCK – Steering lock
11 –
1230А ST – Launch system
135А ICS/ALT-S – Charging system
1410А TURN-HAZ – Direction indicators, hazard warning lights
155А ECU-B NO.3 – Electric power steering
167,5А AM2 NO.2 – Launch system
17 –
1850А ABS NO.1 – ABS, VSC
1930А CDS FAN – Cooling fan
2040А RDI FAN – Cooling fan
2130А H-LP CLN – Headlight cleaners
22120А TO IP J/B – Fuses: “ECU-IG NO.2”, “HTR-IG”, “WIPER”, “RR WIPER”, “WASHER”, “ECU-IG NO.1”, “ECU-IG NO.3”, “SEAT HTR”, “AM1”, “DOOR”, “STOP”, “FR DOOR”, “POWER”, “RR DOOR”, “RL DOOR”, “OBD”, “ACC-B”, “RR FOG”, “FR FOG”, “DEF”, “TAIL”, “SUNROOF”, “DRL”
23 –
24 –
25 –
2650А P/I – Fuses: “HORN”, “IG2”, “FUEL PMP”
27 –
2850А FUEL HTR – Fuel heating
2950A EFI MAIN – Multiport fuel injection system / sequential multiport fuel injection system
3080A EPS – Electric power steering
3180A GLOW – Preheating system, Candles
32 –
3315А IG2 – Fuses: “IGN”, “METER”
3415А HORN – Sound signal, anti-theft system
3530A FUEL PUMP- Fuel pump
36 –
3730А H-LP MAIN – Fuse: “H-LP LH LO”, “H-LP RH LO”, “H-LP LH HI”, “H-LP RH HI”
3840A BBC – Start-stop system
3930А HTR SUB NO.3 – Auxiliary heater
40 –
4130А HTR SUB NO.2 – Auxiliary heater
4250А HTR – Air conditioner, heater
4350А HTR SUB NO.1 – Auxiliary heater
4430A DEF – Heated rear window, heated mirrors
4525А STV HTR – Auxiliary heater
4630A ABS NO.2 – ABS, VSC
47 –
48 –
4910A DRL – Daytime running lights
50 –
5110А H-LP LH LO – Low beam left
5210А H-LP RH LO – Low beam right
537,5А H-LP LH HI – High beam left
5A RDI EFI – Cooling fan
547,5А H-LP RH HI – High beam right
5A CDS EFI – Cooling fan
557.5А EFI NO.1 – Multiport fuel injection system / sequential multiport fuel injection system, start-stop system
5615A EFI NO.2 – Multiport fuel injection system / sequential multiport fuel injection system
5710A MIR HTR – Multiport fuel injection system / sequential multiport fuel injection system, heated mirrors
5820A EFI NO.4 – Multiport fuel injection system / sequential multiport fuel injection system
595A CDS EFI – Cooling fan
605A RDI EFI – Cooling fan
R1Cooling fan (FAN NO.2)
R2Cooling fan (FAN NO.3)
R3Electric power steering (EPS)
R4Stop lamps (STOP LP)
R5Starter (ST NO.1)
R6Heated rear window (DEF)
R7Engine control unit (EFI MAIN)
R8Headlights (H-LP)
R9Dimmer
R10Before Nov 2016: Daytime Running Lights (DRL)
From November 2016: Cooling fan (FAN NO.1)
R11Before Nov 2016: Cooling fan (FAN NO.1)
From November 2016: Fuel heating (FUEL HTR)

Relay box

Diagram

Relay box under the hood

Appointment

  • R1 –
  • R2 – Auxiliary heater (HTR SUB NO.1)
  • R3 – Auxiliary heater (HTR SUB NO.2)
  • R4 – Auxiliary heater (HTR SUB NO.3)

 

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