What is a car fuse box and where is it located?

A car fuse box is an electrical distribution center that houses fuses and relays protecting your vehicle's electrical circuits. Most vehicles have multiple fuse boxes: the main box is typically located under the hood near the engine, while the interior panel is usually under the dashboard on the driver's side or beneath the steering wheel. Consult your owner's manual or our fuse diagrams to find the exact location for your specific make and model. Knowing your fuse box location is essential for troubleshooting electrical problems and performing maintenance.

How do I read a fuse box diagram?

Fuse box diagrams show the location and amperage rating of each fuse and relay. Each position is numbered and labeled with the circuit it protects (headlights, wipers, power windows, etc.) and the fuse's amperage rating (5A, 10A, 15A, 20A, etc.). The diagram indicates whether positions contain fuses or relays. Color-coded fuses help identify amperage: blue for 15A, yellow for 20A, red for 10A, and brown for 7.5A. Our detailed diagrams include this information for every vehicle, making it easy to identify the correct fuse for any circuit.

What does an amperage rating mean on a fuse?

A fuse's amperage rating indicates how much electrical current it can safely handle before blowing. Common ratings include 5A, 7.5A, 10A, 15A, 20A, 25A, 30A, and 40A. Higher-amperage fuses protect circuits with greater power demands like the alternator or starter motor. Lower ratings protect sensitive circuits like dashboard lights or power windows. Never use a fuse with a higher amperage rating than specified, as this can allow excessive current through the circuit, creating fire hazards and damaging electrical components. Always replace blown fuses with the exact amperage specified in your vehicle's diagram.

Why does my fuse keep blowing?

A repeatedly blown fuse indicates an underlying electrical problem requiring investigation. Common causes include short circuits in wiring, failing electrical components, water damage in connectors, or improper installation of aftermarket equipment. Never simply replace the fuse multiple times without addressing the root cause. Start by checking the affected circuit for loose connections, damaged wiring, or burned components. If the problem persists, consult a professional mechanic. Our fuse box diagrams help you identify which circuit is problematic, allowing you to pinpoint the issue quickly and prevent vehicle damage or fire hazards.

How do I safely replace a blown fuse?

To safely replace a blown fuse: (1) Turn off the engine and all electrical systems. (2) Locate the fuse box using our diagram. (3) Find the blown fuse by examining the filament inside—a blown fuse appears darkened or broken. (4) Note the amperage rating on the fuse. (5) Remove the blown fuse using the provided fuse puller tool or carefully with your fingers. (6) Insert a new fuse with the exact same amperage rating. (7) Start the engine to verify the circuit works. If the replacement fuse blows immediately, don't replace it again—seek professional service. Our detailed diagrams ensure you find the correct fuse position quickly.

What's the difference between a fuse and a relay?

Fuses are passive protection devices that melt and break the circuit when current exceeds safe levels, preventing damage and fire. Relays are electromagnetic switches that control high-power circuits using low-power signals from switches. Fuses protect circuits from overcurrent, while relays switch circuits on and off or redirect power. Fuse boxes contain both components, and our diagrams identify which positions contain fuses and which contain relays. Understanding this distinction helps you troubleshoot problems: a blown fuse indicates overcurrent issues, while a relay failure causes the circuit to not respond to control switches.

Where can I find the fuse diagram for my specific vehicle?

ProCarManuals provides comprehensive fuse box diagrams for thousands of vehicle makes and models organized by year. Use our search feature to find your specific vehicle by make, model, and year. We cover Acura, Honda, Toyota, Ford, Chevrolet, BMW, Mercedes, Audi, and many other manufacturers. Each diagram shows the fuse box location, circuit labels, amperage ratings, and detailed explanations. Our guides help you quickly locate the fuse you need, understand circuit functions, and troubleshoot electrical problems. If you can't find your vehicle, contact our support team for assistance.

What electrical problems can I diagnose with a fuse diagram?

Fuse diagrams help diagnose non-functioning circuits by showing which fuse protects which system. If your headlights don't work, find the headlight fuse position in the diagram and check if it's blown. Same for power windows, wipers, interior lights, power seats, and other electrical features. A blown fuse indicates an overcurrent condition in that circuit. Non-blown fuses with non-functioning components suggest relay failure, wiring problems, or failed switches. Our detailed diagrams identify circuit names and their locations, allowing you to systematically troubleshoot electrical issues before seeking expensive professional service. Replace blown fuses with correct amperage ratings and investigate repeated failures.

Are fuse boxes the same in all model years of the same vehicle?

Fuse box layouts often change between model years, even for the same vehicle make and model. Engine updates, added safety features, new electrical systems, and design revisions cause manufacturers to modify fuse configurations. A 2020 Honda Civic may have a different fuse box layout than a 2015 Civic. ProCarManuals provides separate diagrams for each model year to ensure accuracy. Always consult the diagram for your specific year to find the correct fuse positions. Incorrect fuse selection from a different year could damage circuits or create safety hazards. Our organized, year-specific diagrams prevent these mistakes.

What should I do if my vehicle has multiple fuse boxes?

Most vehicles have at least two fuse boxes: the main underhood panel near the engine and an interior panel under the dashboard. Some vehicles have additional fuse boxes in the rear, under seats, or in other locations. Our comprehensive diagrams identify every fuse box location in your vehicle and provide separate diagrams for each one. The underhood box typically protects engine-related circuits (fan, fuel pump, ignition), while the interior box protects comfort and convenience features (windows, lights, wipers, seats). Identifying which fuse box contains the circuit you need prevents wasting time searching. Always consult all relevant diagrams when troubleshooting electrical problems in multi-box systems.

Can I use a higher amperage fuse to prevent future blown fuses?

Never use a fuse with higher amperage than specified. Doing so creates serious safety risks. Higher-amperage fuses allow excessive current through circuits designed for lower power, causing wire overheating, component damage, and potential fires. If a fuse blows, it indicates the circuit is drawing more current than safe, often due to shorts, failing components, or improper modifications. Installing a higher-amperage fuse masks the problem rather than solving it. Always replace fuses with the exact amperage rating shown in your vehicle's fuse diagram. If a replacement fuse blows immediately, investigate the underlying electrical fault. Professional diagnosis prevents damage and ensures vehicle safety.

Holden Statesman, Holden Caprice, Car Fuse Box, Holden

Holden Caprice WN / Holden Statesman WN 2013-2017 Fuse Box Diagram – Location, Fuses & Relay Assignments

By Todd Mitchell

On: Monday, May 5, 2025 12:33 PM

holden caprice wn holden statesman wn 2013 2017 fuse layout

In this article we focus on the facelifted third generation Holden Caprice / Statesman (WN) produced from 2013 to 2017. Here you will find Holden Caprice / Holden Statesman 2013, 2014, 2015, 2016 and 2017 fuse box diagrams, information on the location of the fuse boxes in the vehicle and the allocation of the individual fuses (fuse layout) and relays.

Passenger Compartment Fuse Box

Fuse Box Location

Insert a screwdriver in the slot indicated and lever off the fuse panel cover.

holden caprice wn holden statesman wn 2013 2017 fuse layout 1 2024 12 13 09 57 19

Fuse Box Diagram

holden caprice wn holden statesman wn 2013 2017 fuse layout 2 2024 12 13 09 57 27

Assignment of the fuses in the dashboard

№	Amps	Description
F1	15A	BODY CONTROL MODULE 1
F2	10A	DIAGNOSTIC LINK CONNECTOR
F3	30A	2013-2015: LPG SHUT-OFF SOLENOID
F4	15A	BODY CONTROL MODULE 2
F5	2A	IGNITION SWITCH
F6	15A	ELECTRIC STEERING CONTROL LOCK
CB7	–	–
F8	–	–
F9	–	–
F10	–	–
F11	30A	SHUNT 1
F12	10A	AIRBAG / AOS
F13	15A	INSTRUMENT CLUSTER
F14	15A	HVAC CONTROL MODULE
F15	10A	RAIN SENSOR
F16	15A	BODY CONTROL MODULE 3
F17	15A	2013-2015: LPG SHUT-OFF SOLENOID
F18	–	–
F19	2A	SWC BACKLIGHT
F20	–	–
F21	–	–
F22	30A	SHUNT 2
F23	15A	BODY CONTROL MODULE 4
F24	15A	BODY CONTROL MODULE 5
F25	10A	BODY CONTROL MODULE 6
CB26	–	–
F27	30A	BODY CONTROL MODULE 8
F28	40A	BLOWER FAN
F29	15A	ACCESSORIES
F30	15A	BODY CONTROL MODULE 7
Relays
R1		LOGISTICS MODE
R2		2013-2015: LPG SHUT-OFF SOLENOID
R3		2013-2015: LPG SHUT-OFF SOLENOID

Engine Compartment Fuse Box

Fuse Box Location

Remove the clip-on cover to access.

holden caprice wn holden statesman wn 2013 2017 fuse layout 3 2024 12 13 09 57 36

Fuse Box Diagram

holden caprice wn holden statesman wn 2013 2017 fuse layout 4 2024 12 13 09 57 45

Assignment of the fuses in the engine compartment

№	Amps	Description
F1	10A	HEATED MIRRORS
F2	–	–
F3	30A	REAR DEMISTER
F4	–	–
F5	15A	SPOT LAMP RH
F6	30A	DRIVER POWER SEAT
F7	20A	WASHER PUMP
F8	30A	PASSENGER POWER SEAT
F9	15A	EMER / VEH / FT / LP
F10	–	–
F11	20A	DRIVING LAMPS
F12	25A	HEADLAMP WASHER
F13	15A	SPOT LAMP LH
F14	60A	ABS PUMP
F15	30A	ABS VALVES
F16	–	–
F17	–	–
F18	15A	HEATED FRONT SEATS
F19	–	–
F20	–	–
F21	7.5A	FRONT PASSENGER WINDOW SWITCH
F22	20A	REAR WIPER
F23	20A	SUNROOF
F24	30A	FRONT WIPERS
F25	5A	AOS IGN / IPC IGN
F26	20A	LRBEC IGN
F27	–	–
F28	20A	IGN / INJ EVEN (V8)
F29	15A	ECM (V8), IGN ODD (V6) / EMIS 1
F30	–	–
F31	–	–
F32	15A	FOG LAMPS
F33	10A	IGNITION-IP / BODY
F34	10A	FUEL SYSTEM CONTROL MODULE IGNITION
F35	–	–
F36	5A	ESCL
F37	15A	EMIS 2 / IGN EVEN (V6)
F38	20A	ECM (V6), INJ / IGN ODD (V8)
F39	10A	INCLR PUMP
F40	–	–
F41	15A	TRANSMISSION CONTROL MODULE / ELECTRIC POWER STEERING
F42	30A	STARTER MOTOR
F43	–	–
F44	15A	LH HID HEADLAMP
F45	15A	RH HID HEADLAMP
F46	10A	LH & RH HI BEAM HEADLAMP
F47	15A	HORN
F48	60A	ENGINE COOLING FAN
F49	10A	AUTOMATIC HEADLAMP LEVELLING
F50	15A	TRANSMISSION CONTROL MODULE IGN
F51	15A	ENGINE CONTROL MODULE IGN
F52	30A	BRAKE VACUUM PUMP
F53	10A	AIR CONDITIONING COMPRESSOR CLUTCH
F54	10A	VAPORISER CONTROL MODULE
Relays
R1		DRIVING LAMPS
R2		HEADLAMP WASHER
R3		REAR WASHER PUMP
R4		FRONT WASHER PUMP
R5		REAR DEMISTER
R6		FRONT WIPER CONTROL
R7		WIPER SPEED
R8		ENGINE CONTROL MODULE
R9		–
R10		INCLR PUMP
R11		–
R12		REAR WIPER CONTROL
R13		FOG LAMPS
R14		LOW BEAM HEADLAMPS
R15		HIGH BEAM HEADLAMPS
R16		STARTER
R17		RUN / CRANK
R18		BRAKE VACUUM PUMP
R19		AIR-CONDITIONING CONTROL
R20		HORN

Note: Relays R3, R4, R12, R13 and R20 are PCB mounted relays.

Luggage Compartment Fuse Box

Fuse Box Location

The fuse panel is located on the left side of the boot, above the battery. Rotate the catch anticlockwise to unlatch the cover.

holden caprice wn holden statesman wn 2013 2017 fuse layout 5 2024 12 13 09 57 53

Fuse Box Diagram

holden caprice wn holden statesman wn 2013 2017 fuse layout 6 2024 12 13 09 58 04

Assignment of the fuses in the trunk

№	Amps	Description
F1	30A	DRIVER FRONT / LH REAR WINDOW
F2	10A	EMER / VEH / ACCY
F3	15A	BOOT RELEASE
F4	30A	PASSIVE ENTRY PASSIVE START-BATT 2
F5	15A	RADIO
F6	–	–
F7	–	–
F8	20A	FUEL SYSTEM CONTROL MODULE
F9	30A	MRTD
F10	20A	DECKLID FLASHING LAMPS / EDI MODULE
F11	10A	AUXILIARY BATTERY
F12	–	–
F13	–	–
F14	10A	REAR SEAT ENTERTAINMENT
F15	15A	AUTOMATIC HEADLAMP LEVELLING
F16	–	–
F17	20A	2015-2017: EXHAUST VALVE
F18	10A	ONSTAR
F19	5A	MIRROR / WINDOW MODULE
F20	10A	CANISTER VENT SOLENOID
F21	5A	PASSIVE ENTRY PASSIVE START – BATT 1
F22	10A	MEMORY SEAT MODULE
F23	30A	AMPLIFIER
F24	30A	PASSENGER FRONT / RH REAR WINDOW
F25	30A	ELECTRIC PARK BRAKE
F26	10A	TAILGATE MODULE
F27	10A	CAMERA IGN
F28	15A	FRT VENT SEAT IGN
F29	10A	TRAILER MODULE IGN
F30	15A	ADVANCED PARK ASSIST / SIDE BLIND ZONE ALERT
F31	10A	ENGINE CONTROL MODULE
F32	10A	AUXILIARY GAUGES
F33	10A	RETAINED ACCESSORY POWER
F34	5A	BATTERY VOLTAGE SENSING
F35	30A	TAILGATE MOTOR
F36	20A	REAR ACCESSORY POWER OUTLET
F37	20A	INTERIOR ACCESSORY POWER OUTLET
F38	20A	FRT / LTR
F39	–	–
F40	40A	TRAILER MODULE
Relays
R1		BOOT RELEASE
R2		ACCESSORY
R3		–
R4		RUN
R5		–
R6		RETAINED ACCESSORY POWER
R7		LOGISTICS MODE
R8		–
R9		–
R10		2015-2017: EXHAUST VALVE
R11		2013-2014: CHILD LOCKS

Note: Relays R1, R2, R3 and R5 are PCB mounted relays.