D1
D2
D3
BLK
-
BLK
SWD+B
AM/FM
SH (AM/FM)
Power source for AM/FM antenna amplifier
Inputs AM/FM signal
Shield for terminal No. 2
AUDIO, ENTERTAINMENT, NAVIGATION, AND TELEMATICS SYMPTOM
TROUBLESHOOTING INDEX
AUDIO SYSTEM SYMPTOM
Symptom
Also Check for
Refer to
Symptom Tests
Poor AM or FM radio reception or
interference (USA models with
navigation).
ο¬
ο¬
ο¬
Radio reception
Loose antenna mounting nut
Aftermarket FM modulator
Poor AM or FM radio reception or
interference (Canada models with
navigation)
Symptom Tests
Symptom Tests
ο¬
ο¬
ο¬
Radio reception
Loose antenna mounting nut
Aftermarket FM modulator
Poor AM or FM radio reception or
interference (without navigation)
ο¬
ο¬
ο¬
Radio reception
Loose antenna mounting nut
Aftermarket FM modulator
Audio-navigation unit power
switch will not turn on (No audio
information display and no sound)
Audio unit power switch will not
turn on (No information display
and no sound)
Symptom Tests
Symptom Tests
Audio unit power switch will not
turn off
No sound is heard from the
speaker(s) (display is normal)
(with navigation)
Symptom Tests
Symptom Tests
ο¬
ο¬
Fader and balance positions
Aftermarket amplifier or
speakers
No sound is heard from the
speaker(s) (display is normal)
(without navigation, with stereo
amplifier)
No sound is heard from the
speaker(s) (display is normal)
(without navigation and stereo
amplifier)
Symptom Tests
Symptom Tests
Symptom Tests
ο¬
ο¬
Fader and balance positions
Aftermarket amplifier or
speakers
ο¬
ο¬
Fader and balance positions
Aftermarket amplifier or
speakers
Auxiliary input sound is low or
cannot be heard (with navigation)
ο¬
ο¬
Auxiliary stereo cables
compatibility
Auxiliary device volume is
too low
Auxiliary input sound is low or
cannot be heard (without
navigation and rear entertainment)
Symptom Tests
ο¬
ο¬
Auxiliary stereo cables
compatibility
Auxiliary device volume is
too low
Audio system sound is weak or
distorted (display is normal)
Radio preset memory is lost (with Internal error
navigation)
Radio preset memory is lost
(without navigation)
Volume does not change
Symptom Tests
Symptom Tests
Symptom Tests
Symptom Tests
Internal error
ο¬
ο¬
Fader and balance positions
F-CAN DTCs
Volume does not increase with
speed (with navigation)
Symptom Tests
Symptom Tests
Symptom Tests
ο¬
ο¬
PCM (vehicle speed pulse)
Speed sensitive volume
control setting (see O/M)
Volume does not increase with
speed (without navigation)
ο¬
ο¬
PCM (vehicle speed pulse)
Speed sensitive volume
control setting (see O/M)
Volume is too high or too low
when driving at freeway speeds
Speed sensitive volume control
setting (see O/M)
Radio tuner does not change
stations
Audio system information does
not display on the multi-
information display (with
navigation)
Symptom Tests
Symptom Tests
Audio system information does
not display on the multi-
information display (without
navigation)
Audio system information does
not display on the center display
(without navigation)
Symptom Tests
Symptom Tests
Multi-information display unit
does not work
Audio-navigation unit button
illumination does not work (with
navigation)
Audio unit button illumination
does not work (without
navigation)
Symptom Tests
Symptom Tests
B-CAN DTCs
B-CAN DTCs
Symptom Tests
Display does not dim or brighten B-CAN DTCs
with dimmer (with multi-
information display)
Display does not dim or brighten B-CAN DTCs
with dimmer (without multi-
information display)
Symptom Tests
Symptom Tests
Symptom Tests
Audio disc does not load
ο¬
Error Codes See AUDIO
SYSTEM ERROR CODES
or AUDIO SYSTEM
ERROR CODES
ο¬
ο¬
Audio disc labels
Audio disc compatibility (see
the Owner's Manual)
Audio disc does not eject
Audio disc does not play
Symptom Tests
Symptom Tests
ο¬
Error Codes See AUDIO
SYSTEM ERROR CODES
or AUDIO SYSTEM
ERROR CODES
ο¬
ο¬
Audio disc labels
Error Codes See AUDIO
SYSTEM ERROR CODES
or AUDIO SYSTEM
ERROR CODES
ο¬
ο¬
Audio disc labels
Audio disc compatibility (see
the Owner's Manual)
Audio disc skips
Symptom Tests
ο¬
ο¬
Audio disc labels
Audio disc compatibility (see
the Owner's Manual)
Audio remote switch does not
work properly (with navigation)
Audio remote switch does not
work properly (without
navigation, with multi-information
display)
Symptom Tests
Symptom Tests
Audio remote switch does not
work properly (without navigation
and multi-information display)
USB input sound is low or cannot
be heard (with navigation)
Symptom Tests
Symptom Tests
ο¬
ο¬
USB device compatibility
(see the Owner's Manual)
Auxiliary device volume is
too low
USB input sound is low or cannot
be heard (without navigation, with
Symptom Tests
ο¬
USB device compatibility
(see the Owner's Manual)
multi-information display)
ο¬
Auxiliary device volume is
too low
USB input sound is low or cannot
be heard (without navigation and
multi-information display)
Symptom Tests
Symptom Tests
Symptom Tests
Symptom Tests
ο¬
ο¬
USB device compatibility
(see the Owner's Manual)
Auxiliary device volume is
too low
USB device does not function
(with navigation)
ο¬
ο¬
USB device compatibility
(see the Owner's Manual)
Auxiliary device volume is
too low
USB device does not function
(without navigation, with multi-
information display)
ο¬
ο¬
USB device compatibility
(see the Owner's Manual)
Auxiliary device volume is
too low
USB device does not function
(without navigation and multi-
information display)
ο¬
ο¬
USB device compatibility
(see the Owner's Manual)
Auxiliary device volume is
too low
Audio-navigation unit does not
exit anti-theft mode
Audio unit does not exit anti-theft
mode
Error code: Check Antenna is
displayed (with navigation)
Symptom Tests
Symptom Tests
Symptom Tests
ο¬
ο¬
XM radio reception
Loose antenna mounting nut
Error code: Check Antenna is
displayed (without navigation)
Symptom Tests
Symptom Tests
ο¬
ο¬
XM radio reception
Loose antenna mounting nut
XM radio display is blank and no
station information is displayed
(with navigation)
XM radio display is blank and no
station information is displayed
(without navigation)
Symptom Tests
XM radio preset memory is lost
(with navigation)
XM radio preset memory is lost
(without navigation)
Poor or no sound with XM radio
(Audio-navigation unit does
display XM channels) (with
navigation)
Symptom Tests
Symptom Tests
Symptom Tests
Poor or no sound with XM radio
(Audio-navigation unit does
Symptom Tests
display XM channels) (without
navigation) XM radio reception
Rearview camera image does not
come on or work properly
Symptom Tests
Symptom Tests
ο¬
ο¬
Dirty camera lens
Object blocking camera
Rearview camera image does not
change
REAR ENTERTAINMENT SYSTEM SYMPTOM
Symptom
Also Check for
Refer to
RES disc does not load
Symptom Tests
Symptom Tests
Symptom Tests
ο¬
ο¬
Peeled label stuck in player
Wrong type disc
ο¬
RES disc does not eject
ο¬
ο¬
Peeled label stuck in player
Wrong type disc
RES disc does not play
ο¬
ο¬
ο¬
Peeled label stuck in player
Scratched disc
Wrong type disc
RES disc skips
Symptom Tests
ο¬
ο¬
ο¬
ο¬
ο¬
Peeled label stuck in player
Scratched disc
Wrong type disc
Rough road
Over-inflated tires
RES power will not turn on (No
information display)
No video display appears on the
rear screen
No RES sound is heard from the
speaker(s) (rear display is normal)
No sound/no display with
auxiliary video unit inputs
Symptom Tests
Symptom Tests
Symptom Tests
Symptom Tests
ο¬
ο¬
Poor connections or
disconnect device
Low batteries in accessory
device, or disconnected from
power source
Wireless headphone sound is
weak, sound is distorted, there is
static, volume does not change, or
there is no sound in all modes
Symptom Tests
Symptom Tests
ο¬
WIRELESS HEADPHONE
BATTERIES
ο¬
ο¬
ο¬
Headphones worn backwards
Aftermarket headphones
Some seating positions may
affect wireless reception
Wireless remote control does not WIRELESS REMOTE
work CONTROL BATTERIES
DVD player unit button
illumination does not work
Rear screen backlight does not
dim/remains dim
Symptom Tests
Symptom Tests
NAVIGATION SYSTEM SYMPTOM
Symptom
Also Check for
Refer to
No picture is displayed
SYMPTOM TESTS
ο¬
Navigation screen settings
ο¬
ERROR MESSAGES
Address cannot be found or
system gives poor routing
SYMPTOM TESTS
ο¬
Verify proper operation and
system limitations using the
Navigation Manual
ο¬
SEE HOW TO ANSWER
CUSTOMER QUESTIONS
ABOUT NAVIGATION
COVERAGE
ο¬
ο¬
Refer to Database limitation
in the Navigation Manual to
report database errors
Refer to the FAQs in the
Navigation Manual
Navigation display stays on with
ignition switch in LOCK (0)
SYMPTOM TESTS
ο¬
Aftermarket accessories
improperly connected to to
ACC circuit
Error messages are displayed
SYMPTOM TESTS
SYMPTOM TESTS
ο¬
SEE ERROR MESSAGES
Vehicle position icon constantly
leaves road, moves erratically, or
is displayed very far from actual
ο¬
SEE GLOBAL
POSITIONING SYSTEM
(GPS) LIMITATIONS
vehicle position
ο¬
Software not up to date
ο¬
PCM (vehicle speed pulse)
GPS icon is white or not shown
SYMPTOM TESTS
SYMPTOM TESTS
ο¬
SEE GLOBAL
POSITIONING SYSTEM
(GPS) LIMITATIONS
Vehicle position icon wanders
across the map when driving
(does not follow a displayed road)
or map vehicle ICON spins
ο¬
See Global Positioning
System (GPS) Limitations
ο¬
PCM (vehicle speed pulse)
Picture has lines/rolls/other issues
or is an odd color
SYMPTOM TESTS
SYMPTOM TESTS
ο¬
Characteristic of the system
Navigation screen settings
ο¬
Display day/night mode does not
work or does not work properly
ο¬
The instrument (gauge)
brightness setting is set to
High in day or night mode
ο¬
ο¬
Gauge control module
B-CAN DTCs
System locks up or freezes
constantly
SYMPTOM TESTS
SYMPTOM TESTS
ο¬
ο¬
Error message
Correct audio-navigation unit
is installed for this model
Voice guidance cannot be heard,
is broken up, or there is static
ο¬
Volume or voice feedback
setting (see the Navigation
Manual)
Voice control does not
work/respond
Navigation display buttons do not
work or respond properly
SYMPTOM TESTS
SYMPTOM TESTS
ο¬
ο¬
Software not up to date
SEE LCD UNIT
LIMITATIONS
Navigation frequently asks for
anti-theft code and/or needs GPS
initialization
SYMPTOM TESTS
SYMPTOM TESTS
ο¬
ο¬
Error message
SEE GPS
INITIALIZATION
Poor RDS-TMC reception or
interference
ο¬
ο¬
RDS-TMC reception
Aftermarket metallic window
tint
Rearview camera image does not Software not up to date
come on or work properly
Rearview camera image does not
change
SYMPTOM TESTS
SYMPTOM TESTS
Navigation screen is darker than SEE LCD UNIT LIMITATIONS SYMPTOM TESTS
normal or takes time to brighten
when it is cold
The navigation clock is off by 1 SEE SERVICE PRECAUTIONS SYMPTOM TESTS
to 3 hours after replacing the
audio-navigation unit
A POI cannot be found
SEE HOW TO ANSWER
CUSTOMER QUESTIONS
ABOUT NAVIGATION
COVERAGE
SYMPTOM TESTS
An In Line Diag screen appears SEE FACTORY DIAGNOSTIC SYMPTOM TESTS
every time vehicle is started SCREEN IN LINE DIAG
ELECTRICAL COMPASS SYMPTOM
Symptom
Also Check for
ο¬
ο¬
ο¬
ELECTRICAL COMPASS TROUBLESHOOTING
Strong magnetic fields in vehicle
VSS signal
Azimuth (direction) information is not
shown on the display
ο¬
The display brightness setting
ο¬
ο¬
ο¬
Strong magnetic fields in vehicle
VSS signal
No picture is shown on the display
Compass shows wrong direction
Audio system information does not display on the multi-
information display unit
ο¬
Check if the zone setting is correct for the vehicle
geographical location
ο¬
ο¬
ο¬
Audio unit (B-CAN)
Strong magnetic fields in vehicle
VSS signal
ο¬
ο¬
ο¬
ο¬
ELECTRICAL COMPASS TROUBLESHOOTING
Audio unit (B-CAN)
Compass does not calibrate
Strong magnetic fields in vehicle
VSS signal
ο¬
ο¬
ο¬
ο¬
Reboot the electrical compass unit
ELECTRICAL COMPASS TROUBLESHOOTING
Strong magnetic fields in vehicle
VSS signal
Self-test has failed (flashing the CAL
and NW)
HANDSFREELINK SYSTEM SYMPTOM
Symptom
Also Check for
CHECK AND REPAIR ALL HFL
RELATED DTCS
HFL DOES NOT RESPOND (WITH NAVIGATION)
HFL DOES NOT RESPOND (USA AND CANADA
MODELS WITHOUT NAVIGATION)
CHECK AND REPAIR ALL HFL
RELATED DTCS
HFL DOES NOT RESPOND (EXCEPT USA AND
CANADA MODELS WITHOUT NAVIGATION)
CHECK AND REPAIR ALL HFL
RELATED DTCS
Cell phone with Bluetooth compatibility (see
the Owner's Manual)
The Bluetooth icon in the audio display is not displayed
The Honda approved cell phone with Bluetooth is having
problems pairing to the vehicle
The Honda approved cell phone with Bluetooth cannot use
all its functions
The Honda approved cell phone with Bluetooth does not
place or receive calls using the HFL system
HFL SYSTEM TROUBLESHOOTING
HFL SYSTEM TROUBLESHOOTING
HFL SYSTEM TROUBLESHOOTING
THE HFL MESSAGES CANNOT BE HEARD OR
ARE WEAK (WITH NAVIGATION)
THE HFL MESSAGES CANNOT BE HEARD OR
ARE WEAK (WITHOUT NAVIGATION)
NO SOUND WHEN BLUETOOTH AUDIO IS USED Cell phone with Bluetooth compatibility (see
(WITH NAVIGATION) the Owner's Manual)
NO SOUND WHEN BLUETOOTH AUDIO IS USED Cell phone with Bluetooth compatibility (see
(WITHOUT NAVIGATION)
the Owner's Manual)
BLUETOOTH AUDIO DOES NOT WORK (WITH
NAVIGATION)
Cell phone with Bluetooth compatibility (see
the Owner's Manual)
BLUETOOTH AUDIO DOES NOT WORK
(WITHOUT NAVIGATION)
Cell phone with Bluetooth compatibility (see
the Owner's Manual)
Cell phone with Bluetooth compatibility (see
the Owner's Manual)
BLUETOOTH CELL PHONE CANNOT BE PAIRED
AUDIO-NAVIGATION UNIT CONNECTOR FOR INPUTS AND OUTPUTS
AUDIO-NAVIGATION UNIT CONNECTOR FOR INPUTS AND OUTPUTS (EXCEPT KX)
Fig. 309: Identifying Audio-Navigation Unit Connector For Inputs And Outputs (Except KX)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
AUDIO-NAVIGATION UNIT CONNECTOR A (24P)

2024 Honda CR-V Owner's Manual
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