Fourth Generation Honda CR-V – Fuse Box and Relay Modules

The 4th generation Honda CR-V was produced in 2012, 2013, 2014, 2015, and 2016 with various body designations: Rm1, Rm2, Rm3, and Rm4. During this time, the model underwent a facelift. In this article, we will describe the fuses and relays of the Honda CR-V 4, along with block diagrams, photos, and locations. We will pay attention to the fuse responsible for the cigarette lighter.

The purpose of fuses and relays may differ from that shown and depends on the year of manufacture, the level of electrical equipment and the region in which the vehicle is supplied.

Cabin block

In the cabin, the main fuse and relay block is located under the dashboard on the driver’s side.

Check the assignment of elements based on the diagrams on the block cover.

Example of a diagram

Description

1
210A Camshaft Position (CMP) Sensor A, Purge Valve (EVAP), Secondary Oxygen Sensor (HO2S), Electrical Load Cell (ELD), Brake Pedal Position Sensor, Mass Air Flow/Intake Air Temperature (MAF/IAT) Sensor
310A Airbag Control Unit (SRS)
415A Fuel Pump, PGM-FI Main Relay, Immobilizer, Powertrain Control Module (PCM)
510A Instrument cluster, driver’s side MICU, reverse gear relay, compass, tire pressure monitoring system (TPMS), gear selector lock, gear indicator
67.5A Sunroof, All-Wheel Drive Relay (Real Time), Wiring Control Unit (Real Time)
7Powertrain Control Module (PCM) 7.5A
815A Central locking (unlocking)
910A Central locking (unlocking)
10Trailer 7.5A
10A Daytime running lights
11Manhole 20A
1220A socket (cigarette lighter) on center console (relay)
1315A ’15-’16: Washing machine
1420A Driver seat heater relay (low mode), Driver seat heater relay (high mode), Passenger seat heater relay (low mode), Passenger seat heater relay (high mode)
1510A Central locking (driver’s door unlock)
1620A Electric driver’s seat drive (longitudinal movement)
1720A Electric driver’s seat (backrest)
1820A ’15-’16: Electric passenger seat adjustment (longitudinal movement)
197.5A Audio, Navigation, DVD player (rear seat entertainment), Front power socket relay, Power socket relay (console)
207.5A Ignition Key Interlock, Driver’s Side MICU
217.5A Daytime running lights, ignition switch, fuse: “22”
227.5A Heating relay, fan relay, cooling fan relay, heating-ventilation-air conditioning (HVAC) control unit, air conditioning control unit, electric mirror drive, passenger seat heating, driver seat heating
2310A Rear Wiper PCB Relay
247.5A Vehicle Stability Assist (VSA), Electric Power Steering (EPS), Steering Angle Sensor
2510A Audio system, navigation
2620A Electric Trunk Drive
27Front socket 20A (cigarette lighter) (relay)
2815A Windshield Washer Relay, Rear Window Washer Relay
297.5A Front seat occupancy detection system (ODS), front passenger airbag deactivation indicator, airbag control unit (SRS)
3010A Central locking (driver’s door lock)
3110A ’15-’16: Intelligent
3215A Central locking (door lock)
3315A Central locking (door lock)
3410A Side lights, license plate lights, turn signals
357.5A Dashboard Lighting
3610A ’15-’16: Rear wiper
3720A ’15-’16: Front fog light
15A Adaptive Lighting System
3810A Left headlight (high beam)
3910A Right headlight (high beam)
407.5A Tire Pressure Monitoring System (TPMS), Rear Fog Light
4120A Central Locking (Door Lock Relay, Driver’s Door Unlock Relay, Door Unlock Relay, Trunk Lock Relay)
4220A Driver’s side power window, power window control unit
4320A Rear right window regulator
4420A Passenger side window regulator
4520A Rear left window lifter
4630A Windshield wiper
Relay
R1Engine Control Unit (No. 2)
R2Front socket
R3Starter
R4Throttle (ETCS)
R5Engine Control Unit (No. 1)
R6Window regulators

Fuses 12 and 27 are responsible for the operation of the lighters.

Block under the hood

Under the hood, in the engine compartment, on the left side, next to the battery, there is a main unit with fuses and relays.

Photo – example

Marking

4
5
6
7
87.5AA/C Fan Relay, Fan Relay, Powertrain Control Module (PCM), Cooling Fan Relay
97.5A ’15-’16: Vehicle Stability Assist (VSA)
107.5A Heated mirrors
11Starter motor 7.5A
1220A ’12-’14: Front fog light relay
20A ’15-’16: Injectors
1320A Audio System Amplifier
14Horn relay 10A, battery sensor
1510A Emergency Alarm
1610A Brake pedal position sensor
17Ignition Coil Relay 15A
1815A Additional Engine Control Unit Relay
1910A ’15-’16: Daytime running lights
2020A ’15-’16: Electric passenger seat backrest adjustment
2115A ’15-’16: Parking lot heating for cleaners
2215A Throttle Relay (ETCS)
2315A Engine Control Unit Main Relay (PGM-FI Main) (#1)
2410A Left headlight relay (low beam)
2510A Right headlight relay (low beam)
26Parking light relay 20A
277.5A A/C compressor clutch relay
287.5A Interior lighting relay, driver’s electric seat (pumping)
2910A Audio, navigation, reversing lights, data link connector (DLC), instrument cluster, immobilizer, rear entertainment system, auto headlight sensor, multi-function display, driver’s side body electronics unit (MICU), rearview camera
3170A Electric Power Steering (EPS)
3240A Electric Trunk Drive
3340A ’12-’14: Vehicle Stability Assist (VSA)
20A ’15-’16: Vehicle Stability Assist (VSA)
3420A ’12-’14: Vehicle Stability Assist (VSA)
40A ’15-’16: Vehicle Stability Assist (VSA)
3530A All-wheel drive system (E-DPS), All-wheel drive relay (real-time), All-wheel drive control unit (real-time)
36Generator 100A, fuses: “29”, “41”, “42”, “43”
4150A Ignition switch, electrical load sensor (ELD), fuses (cabin unit) “16”, “17”
4260A fuses (indoor unit) “25”, “27”, “41”
4360A fuses (internal block) “12”, “14”
4430A fuses (internal block) “37”, “38”, “39”, “40”
4530A ’15-’16: Starter
4630A rear window heating relay
47
48Heater relay 40A
49Wiper relay 30A
50Air Conditioner Fan Relay 20A
5120A Cooling Fan Relay
Relay
R1Heater
R2
R3Air conditioner fan
R4Ignition coils
R5Front fog light
R6Engine Control Unit (PGM-FI)
R7Heated rear window
R8Electrical Load Cell (ELD)
R9
R1Sound signal
R11Fan control
R12Cooling system fan
R13
R14Air conditioning compressor clutch

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