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Table of Contents > 4. Audio, Entertainment, Navigation, and Telematics Symptom Troubleshooting

Honda CR-V Audio System Troubleshooting & Testing ➜ 4. Audio, Entertainment, Navigation, and Telematics Symptom Troubleshooting

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).  



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  



Radio reception  
Loose antenna mounting nut  
Aftermarket FM modulator  
Poor AM or FM radio reception or  
interference (without navigation)  



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  


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  


Fader and balance positions  
Aftermarket amplifier or  
speakers  


Fader and balance positions  
Aftermarket amplifier or  
speakers  
Auxiliary input sound is low or  
cannot be heard (with navigation)  


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  


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  


Fader and balance positions  
F-CAN DTCs  
Volume does not increase with  
speed (with navigation)  
Symptom Tests  
Symptom Tests  
Symptom Tests  


PCM (vehicle speed pulse)  
Speed sensitive volume  
control setting (see O/M)  
Volume does not increase with  
speed (without navigation)  


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  

Error Codes See AUDIO  
SYSTEM ERROR CODES  
or AUDIO SYSTEM  
ERROR CODES  


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  

Error Codes See AUDIO  
SYSTEM ERROR CODES  
or AUDIO SYSTEM  
ERROR CODES  


Audio disc labels  
Error Codes See AUDIO  
SYSTEM ERROR CODES  
or AUDIO SYSTEM  
ERROR CODES  


Audio disc labels  
Audio disc compatibility (see  
the Owner's Manual)  
Audio disc skips  
Symptom Tests  


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  


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  

USB device compatibility  
(see the Owner's Manual)  
multi-information display)  

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  


USB device compatibility  
(see the Owner's Manual)  
Auxiliary device volume is  
too low  
USB device does not function  
(with navigation)  


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)  


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)  


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  


XM radio reception  
Loose antenna mounting nut  
Error code: Check Antenna is  
displayed (without navigation)  
Symptom Tests  
Symptom Tests  


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  


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  


Peeled label stuck in player  
Wrong type disc  

RES disc does not eject  


Peeled label stuck in player  
Wrong type disc  
RES disc does not play  



Peeled label stuck in player  
Scratched disc  
Wrong type disc  
RES disc skips  
Symptom Tests  





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  


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  

WIRELESS HEADPHONE  
BATTERIES  



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  

Navigation screen settings  

ERROR MESSAGES  
Address cannot be found or  
system gives poor routing  
SYMPTOM TESTS  

Verify proper operation and  
system limitations using the  
Navigation Manual  

SEE HOW TO ANSWER  
CUSTOMER QUESTIONS  
ABOUT NAVIGATION  
COVERAGE  


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  

Aftermarket accessories  
improperly connected to to  
ACC circuit  
Error messages are displayed  
SYMPTOM TESTS  
SYMPTOM TESTS  

SEE ERROR MESSAGES  
Vehicle position icon constantly  
leaves road, moves erratically, or  
is displayed very far from actual  

SEE GLOBAL  
POSITIONING SYSTEM  
(GPS) LIMITATIONS  
vehicle position  

Software not up to date  

PCM (vehicle speed pulse)  
GPS icon is white or not shown  
SYMPTOM TESTS  
SYMPTOM TESTS  

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  

See Global Positioning  
System (GPS) Limitations  

PCM (vehicle speed pulse)  
Picture has lines/rolls/other issues  
or is an odd color  
SYMPTOM TESTS  
SYMPTOM TESTS  

Characteristic of the system  
Navigation screen settings  

Display day/night mode does not  
work or does not work properly  

The instrument (gauge)  
brightness setting is set to  
High in day or night mode  


Gauge control module  
B-CAN DTCs  
System locks up or freezes  
constantly  
SYMPTOM TESTS  
SYMPTOM TESTS  


Error message  
Correct audio-navigation unit  
is installed for this model  
Voice guidance cannot be heard,  
is broken up, or there is static  

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  


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  


Error message  
SEE GPS  
INITIALIZATION  
Poor RDS-TMC reception or  
interference  


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  



ELECTRICAL COMPASS TROUBLESHOOTING  
Strong magnetic fields in vehicle  
VSS signal  
Azimuth (direction) information is not  
shown on the display  

The display brightness setting  



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  

Check if the zone setting is correct for the vehicle  
geographical location  



Audio unit (B-CAN)  
Strong magnetic fields in vehicle  
VSS signal  




ELECTRICAL COMPASS TROUBLESHOOTING  
Audio unit (B-CAN)  
Compass does not calibrate  
Strong magnetic fields in vehicle  
VSS signal  




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)