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Symptom Diagnostic Procedure Also Check for
Poor AM or FM radio reception or interference Symptom Troubleshooting (see POOR AM OR FM RADIO RECEPTION OR INTERFERENCE (WITHOUT NAVIGATION)  ) Antenna lead short or open in the wire
Audio unit power switch will not turn on (No information display and no sound) Symptom Troubleshooting (see AUDIO UNIT POWER SWITCH WILL NOT TURN ON (NO INFORMATION DISPLAY AND NO SOUND) (WITHOUT NAVIGATION)  )  
Audio unit power switch will not turn off Symptom Troubleshooting (see AUDIO UNIT POWER SWITCH WILL NOT TURN OFF (WITHOUT NAVIGATION)  )  
No sound is heard from the speaker(s) (display is normal) Symptom Troubleshooting (see NO SOUND IS HEARD FROM THE SPEAKER(S) (DISPLAY IS NORMAL) (WITHOUT NAVIGATION)  )  
Auxiliary input sound is low or cannot be heard Symptom Troubleshooting (see AUXILIARY INPUT SOUND IS LOW OR CANNOT BE HEARD (WITHOUT NAVIGATION)  )  
Audio system sound is weak or distorted (display is normal) Symptom Troubleshooting (see AUDIO SYSTEM SOUND IS WEAK OR DISTORTED (DISPLAY IS NORMAL) (WITHOUT NAVIGATION)  )  
Radio preset memory is lost Symptom Troubleshooting (see RADIO PRESET MEMORY IS LOST (WITHOUT NAVIGATION)  )  
Volume does not change Symptom Troubleshooting (see VOLUME DOES NOT CHANGE (WITHOUT NAVIGATION)  )  
Volume does not increase with speed Symptom Troubleshooting (see VOLUME DOES NOT INCREASE WITH SPEED (WITHOUT NAVIGATION)  )  
Volume is too high or too low when driving at freeway speeds Symptom Troubleshooting (see VOLUME IS TOO HIGH OR TOO LOW WHEN DRIVING AT FREEWAY SPEEDS (WITH NAVIGATION)  )  
Radio tuner does not change stations Symptom Troubleshooting (see RADIO TUNER DOES NOT CHANGE STATIONS (WITHOUT NAVIGATION)  )  
Audio system information does not display on the audio display unit Symptom Troubleshooting (see AUDIO SYSTEM INFORMATION DOES NOT DISPLAY ON THE AUDIO DISPLAY UNIT (WITHOUT NAVIGATION)  )  
Audio and HVAC switch panel button illumination does not work Symptom Troubleshooting (see AUDIO AND HVAC SWITCH PANEL BUTTON ILLUMINATION DOES NOT WORK (WITHOUT NAVIGATION)  )  
Audio remote switch does not work properly Symptom Troubleshooting (see AUDIO REMOTE SWITCH DOES NOT WORK PROPERLY (WITHOUT NAVIGATION)  )  
Audio disc does not load Symptom Troubleshooting (see AUDIO DISC DOES NOT LOAD (WITH NAVIGATION)  ) Damaged disc
Audio disc does not eject Symptom Troubleshooting (see AUDIO DISC DOES NOT EJECT (WITHOUT NAVIGATION)  )
  • Damaged disc
  • Disc with a label
Audio disc changer does not load all six discs Symptom Troubleshooting (see AUDIO DISC CHANGER DOES NOT LOAD ALL SIX DISCS (WITHOUT NAVIGATION)  ) Tire pressure (over-inflated), disc smudged, or scratched
Audio disc changer does not move between discs Symptom Troubleshooting (see AUDIO DISC CHANGER DOES NOT MOVE BETWEEN DISCS (WITHOUT NAVIGATION)  )  
Audio disc does not play Symptom Troubleshooting (see AUDIO DISC DOES NOT PLAY (WITHOUT NAVIGATION)  ) Foreign objects such coins or paper inserted into the audio disc changer/CD player
Audio disc skips Symptom Troubleshooting (see AUDIO DISC SKIPS (WITHOUT NAVIGATION)  ) Tire pressure (over-inflated), disc smudged, or scratched
Audio system button does not work Symptom Troubleshooting (see AUDIO UNIT BUTTON DOES NOT WORK (WITHOUT NAVIGATION)  )  
Audio unit disc indicator does not work Symptom Troubleshooting (see AUDIO UNIT DISC INDICATOR DOES NOT WORK (WITHOUT NAVIGATION)  )  
USB device does not function Symptom Troubleshooting (see USB DEVICE DOES NOT FUNCTION (WITHOUT NAVIGATION)  ) USB device compatibility (see the Owner's Manual)
USB input sound is low or cannot be heard Symptom Troubleshooting (see USB INPUT SOUND IS LOW OR CANNOT BE HEARD (WITHOUT NAVIGATION)  ) USB device compatibility (see the Owner's Manual)
Booming sound while driving with audio unit on or off Symptom Troubleshooting (see BOOMING SOUND WHILE DRIVING WITH AUDIO UNIT ON OR OFF  )  
Error code: XM NO SIGNAL or XM LOADING is displayed Symptom Troubleshooting (see ERROR CODE: XM NO SIGNAL OR XM LOADING IS DISPLAYED (WITHOUT NAVIGATION)  )  
Error code: XM ANTENNA or XM LOADING is displayed (without AcuraLink) Symptom Troubleshooting (see ERROR CODE: XM ANTENNA OR XM LOADING IS DISPLAYED (WITHOUT ACURALINK)  )  
XM radio display is blank and no station information is displayed Symptom Troubleshooting (see XM RADIO DISPLAY IS BLANK AND NO STATION INFORMATION IS DISPLAYED (WITHOUT NAVIGATION)  ) Also refer to AUDIO SYSTEM INFORMATION DOES NOT DISPLAY ON THE AUDIO DISPLAY  (see )
XM radio preset memory is lost Symptom Troubleshooting (see XM RADIO PRESET MEMORY IS LOST (WITHOUT NAVIGATION)  )  
Poor or no sound with XM radio (Audio unit does display XM channels) Symptom Troubleshooting (see POOR OR NO SOUND WITH XM RADIO (AUDIO UNIT DOES DISPLAY XM CHANNELS) (WITHOUT NAVIGATION)  )  
No sound when Bluetooth audio is used HFL Symptom Troubleshooting (see NO SOUND WHEN BLUETOOTH AUDIO IS USED (WITHOUT NAVIGATION) )
  • Bluetooth cell phone
  • GA-Net line open/short
  • HandsFreeLink control unit
  • Audio unit
Bluetooth audio does not work HFL Symptom Troubleshooting (see BLUETOOTH AUDIO DOES NOT WORK (WITHOUT NAVIGATION) )
  • Bluetooth cell phone
  • GA AUDIO line open/short
  • HandsFreeLink control unit
Bluetooth cell phone cannot be paired HFL Symptom Troubleshooting (see BLUETOOTH CELL PHONE CANNOT BE PAIRED )
  • Bluetooth cell phone compatibility
  • HandsFreeLink control unit
  • Audio unit
The communication with cell phone is interrupted or changes HFL Symptom Troubleshooting (see THE COMMUNICATION WITH CELL PHONE IS INTERRUPTED OR CHANGES (WITHOUT NAVIGATION) )
  • Electric wave interference
  • HandsFreeLink control unit
  • Audio unit
  • Bluetooth cell phone
  • Harness/connector
Bluetooth cell phone audio function SKIP and PAUSE/RESUME do not work HFL Symptom Troubleshooting (see BLUETOOTH CELL PHONE AUDIO FUNCTION SKIP AND PAUSE/RESUME DO NOT WORK (WITHOUT NAVIGATION) ) Bluetooth cell phone compatibility (Some Bluetooth cell phones do not support the function. For further information, please contact the cell phone carrier or the cell phone manufacturer)