Toyota Yaris 3rd generation was produced in 2011, 2012, 2013, 2014, 2015, 2016, 2017 and 2018 and was designated as P130 / P150. It was supplied worldwide. In some countries it is known under the names Toyota Echo, Toyota Vitz, Toyota Platz . In this article, we will show the location of all electronic control units, a description of fuses and relays of Toyota Yaris Vitz 3rd generation with block diagrams and their locations. We will highlight the fuse responsible for the cigarette lighter.

Blocks in the cabin

Location

General layout of the units in the cabin

Left hand drive

  1. Distribution block
  2. Fuse box
  3. Engine and gearbox control unit (without start-stop system)
  4. Start-stop system control unit
  5. Body electrical equipment control unit
  6. Heater relay (HTR)
  7. Relay block
  8. Driver assistance systems control unit
  9. Engine and gearbox control unit (with start-stop system)
  10. Gearbox Control Unit (LHD)
  11. Network Gateway Block
  12. Windscreen wiper relay
  13. Key transponder amplifier
  14. Air conditioner booster
  15. Distribution block
  16. Airbag control unit
  17. Gear selector lock control unit
  18. Power Steering Control Unit
  19. Certification Block
  20. ID Code Unit (with Smart Entry & Start System)
    Transponder Key Control Unit (without Smart Entry & Start System)

Fuse box

It is located under the instrument panel, covered with a protective cover.

Left hand drive

1–
2–
3–
415A S-HTR – Heated Seats
5–
6–
77.5A ECU-B NO.3 – Power Mirrors
8–
9–
10–
11–
1225A DD/L – Double Locking
13–
14–
1515A FOG FR – before June 2013: Front fog light
15A FOG FR – from June 2013 (TMC): Front fog light (TMC – Toyota Motor Corporation)
7.5A FOG FR – since June 2013 (TMMF): Front fog light (TMMF – Toyota Motor Manufacturing France)
167.5A AM1 – Starting System
177.5A STOP – Multiport fuel injection system / sequential multiport fuel injection system, VSC, brake light lamps, additional brake light
187.5A FOG RR – Rear Fog Light
19–
207.5 OBD – Diagnostic connector
2125A D/L – Central locking, body electrical control unit
225A ACC – Body electrical equipment control unit, electric mirrors, audio system, gear selector lock
2315A CIG – Socket (cigarette lighter)
2420A DOOR – Window lifters
2520A DOOR R/L – Window Lifters
2630A P/W – Window lifters
2715A WIPER RR – Rear Windscreen Wiper
2820A WIPER – Windscreen wiper
2915A WASHER – Glass washer
30–
31–
3210A GAUGE – Reverse Lights, Shift Lock, Audio, Charging System, Multiport Fuel Injection System/Sequential Multiport Fuel Injection System
337.5A A/C – Air conditioning, heated rear window, heated mirrors
345A ECU-IG NO.2 – VSC
355A ECU-IG NO.1 – Cooling fan, rear window defogger, VSC, electric power steering, body electrical control unit, wireless control system, tire pressure monitoring system
3620A DOOR P – Window lifters
3720A DOOR R/R – Window lifters
385A PANEL – Instrument cluster, instrument panel lighting, light switch
3910A TAIL NO.2 – Side light, number plate light

Fuse number 23, 15A, is responsible for the operation of the cigarette lighter.

Relay block

Scheme

  • R1 – Interior lighting (DOME CUT)
  • R2 – up to July 2014: Front fog light (FR FOG) / from May 2015: (STP)

Additional elements

Scheme

  1. Collision avoidance system sensor
  2. Tire pressure monitoring system receiver
  3. Audio amplifier
  4. Central lock receiver

Blocks under the hood

Location

General layout of the blocks under the hood

Left hand drive

  1. Glow Plug Relay
  2. Fuse and relay box
  3. Brake control unit
  4. Fuse box #2
  5. Power fuse box
  6. Engine control unit

Fuse and relay box

17.5A ID/UP – Multiport fuel injection system / sequential multiport fuel injection system
220A EFI MAIN – Gasoline: Multiport fuel injection system / Sequential multiport fuel injection system
30A ECD MAIN – Diesel: Multiport fuel injection system / sequential multiport fuel injection system
37.5A EFI NO.3 – Multiport fuel injection system/sequential multiport fuel injection system
410A HORN – Horn
510A EFI NO.2 – Multiport fuel injection system / sequential multiport fuel injection system
610A IG2 – Multiport fuel injection system/sequential multiport fuel injection system, air bags, brake lights, front passenger classification system
715A IGN – Multiport fuel injection system / sequential multiport fuel injection system
87.5A MET – Instrument cluster
9–
1030A PTC HTR NO.3 – from July 2014 (TMMF): Auxiliary heater (TMMF – Toyota Motor Manufacturing France)
1125A PWR HTR – before July 2014 (TMMF): Auxiliary heater (TMMF – Toyota Motor Manufacturing France)
30A PTC HTR NO.2 – from July 2014 (TMMF): Auxiliary heater (TMMF – Toyota Motor Manufacturing France)
1250A EPS – Electric Power Steering
1330A ABS NO.2 – ABS, VSC
1430A DEF – Rear window heating, mirror heating
1540A HTR – Air conditioning
1650A PTC HTR NO.1 – TMMF: Auxiliary Heater (TMMF – Toyota Motor Manufacturing France)
30A H-LP CLN – Headlight Cleaner
1730A RDI FAN – Cooling system fan
1850A ABS NO.1 – ABS, VSC
1910A MIR-HTR – Heated Mirrors, Heated Rear Window, Cruise Control, Gear Indicator, Engine Control Unit
205A ECU-B NO.1 – Multiport fuel injection system / sequential multiport fuel injection system, body electrical control unit
2115A DOME – Interior lighting, personal lighting, audio system, VSC
2240A BBC – Charging system (1NR-FE), start-stop system
2330A ST – Starting System
2415A AMP – TMMF: Audio system, navigation, parking assistance system (TMMF – Toyota Motor Manufacturing France)
2525A D/L NO.2 – before July 2014: Double locking
25A PWR HTR – up to July 2014 (TMMF): Auxiliary Heater (TMMF – Toyota Motor Manufacturing France)
2630A DCC – Fuses: “DOME”, “ECU-B NO.1”, “ECU-B NO.2”
2720A STR LOCK – up to July 2014 (TMMF): Tailgate, Immobilizer, Intelligent Entry with Push Button Start, Start System, Steering Lock, Wireless Remote Control (TMMF – Toyota Motor Manufacturing France)
2810A ETCS – Multiport fuel injection system / sequential multiport fuel injection system
2910A HAZ – Direction indicators, hazard warning lights
307.5A AM2 – Distributed fuel injection system / sequential distributed fuel injection system, starting system
315A ECU-B NO.2 – Instrument cluster, wireless control system, tire pressure monitoring system, front passenger classification system
327.5A ALT-S – Charging System
3350A R/I – Fuses: “EFI MAIN”, “EFI NO.2”, “EFI NO.3”, “IG2”, “IGN”, “MET”, “HORN”
3480A PTC – Auxiliary heater, heated mirrors
Relay
R1Cooling system fan (FAN NO.2)
R2Cooling system fan (FAN NO.1)
R3Rear window heating (DEF)
R4Starter (ST)

Fuse box #2

Scheme

120A ST NO.2 – Multiport fuel injection system/sequential multiport fuel injection system
27.5A DRL – Daytime Running Lights
15A EU-DRL – Daytime Running Lights
310A ECD NO.4 – Cooling fan, multipoint fuel injection system/sequential multipoint fuel injection system
10A S-HORN – Multiport fuel injection system/sequential multiport fuel injection system
47.5A H-LP MAIN – up to July 2014: Air conditioning, automatic lighting system, headlights, headlight range control
20A H-LP MAIN – since July 2014: Air conditioning, automatic lighting system, headlights, headlight range control
550A MMT – Gearbox Control Unit
610A H-LP RH HI – High beam right
710A H-LP LH HI – Left high beam, instrument cluster
810A H-LP RH LO – Low beam right
910A H-LP LH LO – Low beam left, front fog light
10–
11–
12–
13–
14–
Relay
R1before July 2014: Dimmer (DIM) (headlight switch)
since July 2014: Auxiliary heater (PTC HTR NO.1)
R2Daytime running lights/anti-theft alarm system (DRL/S-HORN)
R3Headlights (H-LP)
Headlights / Daytime Running Lights (H-LP/US-DRL)

Department No. 1

Scheme

  • R1 – Integrated relay

Since July 2014

R1Engine Control Unit (ECD NO.2)
R2Auxiliary heater (PTC HTR NO.2)
R3Auxiliary heater (PTC HTR NO.3)
R4Starter (ST NO.2)

Department No. 2

Scheme

R2 – (O/P MTR (with Stop & Start System)) or R1 – Gearbox Control Unit (MMT)

Since July 2014

R1 – Dimmer (DIM (Projector Headlight))

Power fuse box

Located on the positive terminal of the battery.

  1. 80A GLOW DC/DC – Multiport fuel injection system/sequential multiport fuel injection system
  2. 80A MAIN – Fuses: “BBC”, “ST”, “AMP”, “D/L NO.2”, “DCC”, “STR LOCK”, “MIR-HTR”, “ETCS”, “HAZ”, “AM2”, “ALT-S”, “R/I”, “DRL” “EU-DRL”, “S-HORN”, “H-LP MAIN”, “H-LP RH” HI”, “H-LP LH HI”, “H-LP RH LO”, “H-LP LH LO”
  3. ALT 120A – Charging system, Fuses: “ID/UP”, “EPS”, “ABS NO.2”, “DEF”, “PTC”, “HTR”, “H-LP CLN”, “RDI FAN”, “ABS NO.1”, “TAIL NO.2”, “PANEL”, “DOOR R/R”, “DOOR P”, “ECU-IG NO.1”, “ECU-IG” NO.2”, “A/C”, “GAUGE”, “WASHER”, “WIPER”, “WIPER RR”, “P/W”, “DOOR R/L”, “DOOR”, “CIG”, “ACC”, “D/L”, “OBD”, “STOP”, “AM1”, “FOG FR”