Honda CR-V: Relay and Control Unit
Locations
Engine Compartment

- VSA MODULATOR-CONTROL UNIT
- AUXILIARY UNDER-HOOD
RELAY BOX
- POWER MIRROR
DEFOGGER RELAY
- PCM
- RADIATOR FAN RELAY
- ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) CONTROL RELAY
- ELD UNIT
- PGM-FI MAIN RELAY 1 (FI MAIN)
- UNDER-HOOD FUSE/RELAY BOX
- FAN CONTROL RELAY
- BLOWER MOTOR RELAY
- REAR WINDOW WIPER MOTOR
RELAY
- PGM-FI SUBRELAY
- REAR WINDOW DEFOGGER RELAY
- IGNITION COIL RELAY
- A/C COMPRESSOR CLUTCH RELAY
Dashboard

- GAUGE CONTROL MODULE
- XM RECEIVER
(With XM radio)

- CARGO AREA ACCESSORY POWER
SOCKET RELAY
- CONSOLE ACCESSORY POWER
SOCKET RELAY
- FRONT ACCESSORY POWER
SOCKET RELAY
- TPMS CONTROL UNIT

- NAVIGATION DISPLAY UNIT
or AUDIO UNIT (Without navigation system)
- IMMOBILIZER-KEYLESS
CONTROL UNIT
(Built-in receiver)
- HVAC CONTROL UNIT
- SRS UNIT
Driver's Door

- POWER WINDOW MASTER SWITCH
(Has built-in control unit)
- MOONROOF CONTROL
UNIT/MOTOR
Seat

- DRIVER'S SEAT
- DRIVER'S SEAT HEATER
HIGH RELAY (4P)
DRIVER'S SEAT HEATER
LOW RELAY (5P)
- FRONT PASSENGER'S SEAT
- FRONT PASSENGER'S SEAT
HEATER HIGH RELAY (4P)
FRONT PASSENGER'S SEAT
HEATER LOW RELAY (5P)
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Connector Index
Identification numbers have been assigned to in-line connectors, junction
connectors, and terminals. The number is preceded by the letter ºC" for
connectors "G" for ground terminals
Under-hood Fuse/Relay Box
Removal and Installation
Removal
1. Make sure you have the anti-theft codes for the
audio and navigation system. If equipped with XM
radio, write down the XM radio presets.
WARNING
A battery can explode if you do not follow the
proper procedure, causing serious injury to anyone
nearby. Follow all procedures carefully and keep
sparks and open flames away from the battery.
SEE MORE:
If you have a flat tire, the low tire
pressure indicator will come on.
Replace the flat tire with the
compact spare tire.
Each wheel (except the compact
spare tire wheel) is equippedwith a
tire pressure sensor. You must use
TPMS specific wheels. It is
recommended that you always have
NOTE:
Before you troubleshoot, record all freeze data and any on-board
snapshot, and review General Troubleshooting Information.
This code is indicated when PCM updating is
incomplete.
1. Update the A/T software in the PCM.
2. Check whether the DTC P16CO is indicated in the
DTCs/Freeze Data
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