Toyota Yaris (Vitz) 3G – fuse and relay

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

The arrangement of the boxes and the purpose of the elements in them may differ from that shown and depend on the year of manufacture, the level of equipment and the region of delivery. Verifies the information with its diagrams on the box cover.

Passenger compartment

Location

General layout of boxes in the cabin

LHD

RHD

Assignment

1. Distribution block
2. Fuse box
3. Engine and transmission control unit (without start-stop system)
4. Start-stop system control unit
5. Body electrical control unit
6. Heater relay (HTR)
7. Relay box
8. Driver assistance systems control unit
9. Engine and transmission control unit (with start-stop system)
10. Transmission control unit (LHD)
11. Network gateway block
12. Wiper relay
13. Key transponder amplifier
14. Air conditioner amplifier
15. Distribution block
16. Airbag control unit
17. Selector lever lock control unit
18. Power steering control unit
19. Certification block
20. Code ID block (with smart login and start system)
    Key transponder control unit (without intelligent entry and start system)

Fuse box

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

LHD

RHD

Photo example of location

Diagram from the box cover

Diagram

Designation

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

Relay box

Diagram

Decoding

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

Additional elements

Scheme

Appointment

1. Collision avoidance sensor
2. Receiver for tire pressure monitoring system
3. Audio amplifier
4. Central locking receiver

Engine compartment

Location

General arrangement of blocks under the hood

LHD

RHD

Assignment

1. Glow plug relay
2. Fuse and relay box
3. Brake control unit
4. Fuse box No. 2
5. Power fuse box
6. The engine control unit

Fuse and relay box

Photo – example

Diagram from the box cover

Diagram

Protected components

Fuse box №2

Diagram

Designation

Department №1

Diagram

Before July 2014

• R1 – Integrated relay

Since July 2014

• R1 Engine control unit (ECD NO.2)
• R2 Auxiliary heater (PTC HTR NO.2)
• R3 Auxiliary heater (PTC HTR NO.3)
• R4 Starter (ST NO.2)

Department №2

Diagram

Before July 2014

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.

Diagram

Circuits protected

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”