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Under-Dash Fuse/Relay Box

Fig 1: Under-Dash Fuse/Relay Box Components Location
GHH306365Courtesy of HONDA, U.S.A., INC.
Under-Dash Fuse/Relay Box Legend

Fuse Number Amps Component(s) or Circuit(s) Protected
C1 20 A Power window master switch (+B DR P/W)
C2 20 A No. C19 and C20 fuses (via power door lock relay (UNLOCK) circuit (built into the under-dash fuse/relay box)), No. C33, C34, and C41 fuses (via power door lock relay (LOCK) circuit (built into the under-dash fuse/relay box)), No. C35 fuse (via power door lock relay (DR UNLOCK) circuit (built into the under-dash fuse/relay box)), Power door lock relay (DR UNLOCK) circuit (built into the under-dash fuse/relay box), Power door lock relay (LOCK) circuit (built into the under-dash fuse/relay box), Power door lock relay (UNLOCK) circuit (built into the under-dash fuse/relay box), Tailgate release actuator (via tailgate release actuator relay circuit (built into the under-dash fuse/relay box))*9, Tailgate release actuator relay circuit (built into the under-dash fuse/relay box)*9
C3 7.5 A Electric steering lock (+B SMART), Engine start/stop switch lights, Engine start/stop switch, Keyless access/TPMS control unit (+B SMART), Keyless access/TPMS control unit (SS1+) (via engine start/stop switch)
C4 20 A Front passenger's power window switch (+B AS P/W)
C5 20 A Front accessory power socket (via front accessory power socket relay)
C6 20 A Fuel tank unit (via PGM-FI main relay 2), PCM (IG1 FUEL PUMP)
C7 15 A Active control engine mount (ACM) control relay, EVAP canister purge valve, Engine mount control unit (IG1 ACG), PCM (CANCEL SW) (via brake pedal position switch), PCM (IG1 (VBSOL)), Starter cut relay 1, Starter cut relay 2
C8 7.5 A Windshield wiper high/low relay circuit (built into the relay circuit board), Windshield wiper intermittent relay circuit (built into the relay circuit board)
C9 7.5 A Brake light relay, EPS control unit (IG1 VSA), Electric steering lock (IG1 VSA), Keyless access/TPMS control unit (IG1 VSA), Steering angle sensor (IG1 VSA), VSA modulator-control unit (IG1 VSA)
C10 10 A SRS unit (VB)
C11 20 A Left rear power window motor (via left rear power window switch)
C12 - - - Not used
C13 20 A Right rear power window motor (via right rear power window switch)
C14 20 A Fuel fill door opener solenoid (via fuel fill door opener solenoid relay), Fuel fill door opener solenoid relay, Moonroof motor-control unit (+B S/R)
C15*1 20 A Power seat control unit (+B DR P/SEAT (REC))*3
Via driver's power seat adjustment switch*4: Rear up-down motor, Recline motor
C16 - - - Not used
C17*14 20 A Driver's seat heater (via driver's seat heater relay (HIGH)), Driver's seat heater (via driver's seat heater relay (LOW)), Front passenger's seat heater (via front passenger's heater relay (LOW)), Front passenger's seat heater (via front passenger's heater relay (HIGH))
C18 7.5 A Interior lights cut relay
Via interior lights cut relay:
Cargo area light, Door courtesy lights, Front individual map lights, Rear individual map lights, Vanity mirror lights
C19 10 A Left rear door lock actuator
C20 10 A Front passenger's door lock actuator, Right rear door lock actuator
C21 7.5 A Front parking lights/daytime running lights/front side marker lights*5, MICU (IG2 DRL)
C22 7.5 A MICU (ACC KEYLOCK)
C23 7.5 A A/C compressor clutch relay, AC inverter unit (IG2 A/C), Automatic dimming inside mirror (IG2 A/C), Climate control system (IG2 A/C)*12, Driver's seat heater switch indicators, Diode, Front blower motor relay, Front passenger's seat heater switch indicators, HVAC control unit (IG2 A/C)*13, Heated steering wheel relay*7, Power window master switch (IG2 A/C), Rear blower motor relay, Rear control panel (IG2 A/C)*12, Rear window defogger relay, Second row seat heater relay
Via power mirror switch*3:
Power mirror control unit (R-LR), Power mirror control unit (R-UD), Power mirror control unit (R/C MIRR MTR(L-COM)), Power mirror control unit (R/C MIRR MTR(L-LR)), Power mirror control unit (R/C MIRR MTR(L-UD)), Power mirror control unit (SEL), Power mirror control unit (SER)
Via power mirror switch*4:
Left power mirror actuator, Power window master switch (R-LR), Power window master switch (R-UD), Power window master switch (R/C MIRR MTR(L-UD))
Via driver's seat heater switch:
Driver's seat heater relay (HIGH), Driver's seat heater relay (LOW)
Via front passenger's seat heater switch:
Front passenger's seat heater relay (HIGH), Front passenger's seat heater relay (LOW)
C24 7.5 A Keyless access/TPMS control unit (IG1A FBK)
C25 7.5 A A/T gear position indicator panel light, ACC combination switch light (via cable reel and audio remote switch), Audio remote switch light (via cable reel), BD player unit*15, Beverage holder lights, CD player unit*19, CMBS OFF switch light, Climate control unit*12, DVD player unit*16, Dashlights brightness control switch light, Driver's seat heater switch light*14, ECON switch light, Footwell lights, Front console box light, Front passenger's airbag CUTOFF indicator, Front passenger's seat heater switch light*14, Glove box light, HFT switch light (via cable reel and audio remote switch), Hazard warning switch light, Heated steering wheel switch light*7, Heated windshield wiper area switch light, Homelink switch lights, Intelligent traction management switch light*18, Interior lights switch light, Moonroof switch light, Parking and back-up sensor switch light, Power mirror switch light, RDM OFF switch light, RES auxiliary jack assembly*20, Rear control panel*12, Select/reset/information switch light (via cable reel, audio remote switch, and cruise control combination switch), Snow switch light*2, VSA OFF switch light
C26 10 A Driver's lumbar support motor (via driver's lumber support switch), Left one-touch access actuator (via left second row seat with one-touch access relay), Left second row seat with one-touch access relay, Right one-touch access actuator (via right second row seat with one-touch access relay), Right second row seat with one-touch access relay
C27 7.5 A Front parking lights/daytime running lights/front side marker lights*5, Inner taillights, License plate lights, Parking lights*6, Taillights/rear side marker lights
C28 10 A Battery fan (IG1 OPTION), Millimeter wave radar (IG1 OPTION), Multipurpose camera unit (IG1 OPTION), Power tailgate control unit (IG1 OPTION)*8, RDW OFF switch indicator, Rear differential pump motor*18, i-VTM control unit (IG1 OPTION)*18
C29 7.5 A ANC/active sound control unit (IG1 METER), Electrical compass unit (IG1 METER)*16, Gauge control module (IG1 METER), MICU (IG1 METER), Parking and back-up sensor control unit (IG1 METER), Parking and back-up sensor control unit (PARK SNSR SW) (via parking and back-up sensor switch), Parking and back-up sensor switch indicator, Power mirror control unit (IG1 METER)*3, Power seat control unit (IG1 METER)*3, Reverse relay circuit (built into the under-dash fuse/relay box), Second row seat heater control unit (IG1 METER), Shift lock solenoid
Via reverse relay circuit (built into the under-dash fuse/relay box):
Audio-navigation unit (BACK LT)*10, Audio unit (BACK LT)*16, Automatic Dimming inside mirror (BACK LT), Back-up lights, Diode*22, MICU (BACK LT)
C30 10 A Rear window wiper motor (via rear window wiper motor relay)
C31 7.5 A PCM (IG1 VB SOL)
C32 7.5 A Front passenger's airbag CUTOFF indicator, Front passenger's weight sensor unit (IG1 SWS)*21
C33 10 A Front passenger's door lock actuator, Right rear door lock actuator
C34 10 A Driver's door lock actuator
C35 10 A Driver's door lock actuator
C36*1 20 A Power seat control unit (+B DR P/SEAT (SLI))*3
Via driver's power seat adjustment switch*4:
Front up-down motor, Slide motor
C37 10 A MICU (+B R H/L HI)
C38 10 A MICU (+B L H/L HI)
C39 7.5 A Keyless access/TPMS control unit (IG1B FBK)
C40 7.5 A Audio unit (ACC)*11*23, Audio-navigation unit (ACC)*10, Cargo area accessory power socket relay, Console accessory power socket relay, Diode*22, Front accessory power socket relay, Media HUB unit (ACC)*17, Rear ANC/active sound control microphone (ACC), USB charger unit (ACC)*10*15
C41 10 A Left rear door lock actuator
C42 - - - Not used
 
*1: With driver's power seat
*2: With 2WD
*3: With DPMS
*4: Without DPMS
*5: With LED daytime running light
*6: Without LED daytime running light
*7: With heated steering wheel
*8: With power tailgate
*9: Without power tailgate
*10: With navigation
*11: Without navigation
*12: With climate control
*13: Without climate control
*14: With front seat heater
*15: Mexico model
*16: Display audio type (8-inch screen)
*17: Except color audio type (5-inch screen)
*18: AWD
*19: With CD player unit
*20: With rear entertainment
*21: With front passenger's weight sensor unit
*22: With diode
*23: Without diode
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