The Toyota Prius C (NHP10) is a hybrid subcompact hatchback produced from 2011 to 2021, designed as a smaller, more affordable alternative to the standard Prius. Known for its fuel efficiency, compact size, and urban maneuverability, the Prius C became a popular choice among city drivers looking for eco-friendly transportation without sacrificing practicality.
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In this article, you will find fuse box diagrams for the Toyota Prius C, covering model years 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, and 2021. These diagrams offer essential insight into the vehicle’s electrical system, helping owners and technicians quickly identify and troubleshoot fuse-related issues.
What’s Included:
Fuse Box Diagrams – Accurate and easy-to-read visuals showing fuse and relay locations and designations.
Fuse Panel Locations – Step-by-step details on where to locate each fuse panel inside the vehicle.
Fuse Assignments – Descriptions of each fuse’s function, aiding in precise diagnostics and repairs.
Whether you’re replacing a blown fuse, diagnosing an electrical issue, or performing routine maintenance, this comprehensive guide helps ensure your Toyota Prius C (2011–2021) stays in top working condition.
Parking lights, side marker lights, tail lights, license plate lights, front fog lights, gauge and meters
2
PANEL
5A
Instrument panel lights
3
DOOR R/R
20A
Rear power window (right side)
4
DOORP
20A
Front power window (right side)
5
ECU-IG NO.1
5A
Rear window defogger, tire pressure warning system, main body ECU, brake system, vehicle stability control system, power door lock system, smart key system
6
ECU-IG NO.2
5A
Electric power steering system
7
HTR-IG
7,5A
Air conditioning system, PTC heater
8
GAUGE
10A
Back-up lights, audio system, shift lock control system, moon roof, vehicle control and operation data recording, vehicle proximity notification system
9
WASHER
15A
Windshield wipers and washer
10
WIPER
25A
Windshield wipers and washer
11
WIPER RR
15A
Windshield wipers and washer
12
P/W
30A
Power window
13
DOOR R/L
20A
Rear power window (left side)
14
DOOR D
20A
Front power window (left side)
15
CIG
15A
Power outlet
16
ACC
5A
Main body ECU, audio system, outside rear view mirrors, shift lock control system
17
D/L
25A
Power door lock system
18
OBD
7,5A
On-board diagnosis
19
STOP
7.5A
Starter system, shift lock control system, vehicle proximity notification system, brake system, stop lights, high mounted stoplight
20
AM1
7,5A
Starter system
21
FOG FR
15A
Front fog lights
22
S/ROOF
25A
Moon roof
23
S/HTR
15A
Seat heaters, air conditioning system
Engine Compartment
Fuse box location
In the engine compartment there are two fuse blocks – the main fuse block is on the right side, the additional unit is on the left side of the vehicle.
Fuse box diagram
Assignment of the fuses in the Engine Compartment
Fuse Data
Full access is available to registered users — log in or register.
Air conditioning system, gauge and meters, occupant classification system, tire pressure warning system, starter system, smart key system, power door lock system
26
AM2
7,5A
Starter system
27
STRG LOCK
20A
Starter system
28
ABS NO.2
10A
Brake system
29
IGCT- MAIN
30A
IGCT NO.2, IGCT NO.3, IGCT NO.4, PCU, BATT FAN
30
D/C CUT
30A
DOME, ECU-B NO.1
31
PTC HTR NO.1
30A
PTC heater
32
PTC HTR NO.2
30A
PTC heater
33
FAN
30A
Electric cooling fan
34
PTC HTR NO.3
30A
PTC heater
35
DEF
30A
MIR HTR, rear window defogger
36
DEICER
20A
No circuit
37
BATT FAN
10A
Battery cooling fan
38
IGCT NO.2
10A
Hybrid system
39
IGCT NO.4
10A
Hybrid system
40
PCU
10A
Hybrid system
41
IGCT NO.3
10A
Hybrid system
42
MIR HTR
10A
Outside rear view mirror defoggers
Additional Fuse Box
Fuse Data
Full access is available to registered users — log in or register.
Which fuse protects the cigar lighter (power outlet) in the Toyota Prius C?
In the Toyota Prius C, the cigar lighter / 12 V power outlet is safeguarded by Fuse #15, labeled “CIG”, located in the Instrument Panel Fuse Box. If the outlet stops working, start by checking Fuse #15 and replace it with the same amperage rating if blown.
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