Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Error Codes
The audio system can display a few error codes when some problems are detected with the audio disc player, the audio disc, the USB adapter unit, the USB device, or the anti-theft code. This is not a complete list of audio error codes. Refer to SYMPTOM TROUBLESHOOTINGΒ , or go to any official Honda service website for more service information.
CD Error Codes (with navigation)Β
| Error Code Displayed | Possible Cause | Solution |
|---|---|---|
| CHECK DISC | The audio-navigation unit cannot read the disc because of a problem with the disc. | Try to eject the disc and try another disc. If there is still a problem, replace the audio-navigation unit. |
| MECH ERROR |
|
Replace the audio-navigation unit. |
| HEAT ERROR | Disc player is hot. This can happen if the vehicle is parked out in the hot sun all day. | Park the vehicle in a cooler place for a while and try the disc player again. if the error code is still present, try another disc. If the error code is still present, replace the audio-navigation unit. |
| FILE ERROR | Track/File format not supported. | Current track is skipped. The next supported track or file plays automatically.
|
CD Error Codes (Except DX Model Without Navigation)Β
| Error Code Displayed | Possible Cause | Solution |
|---|---|---|
| UNSUPPORTED | Track/File format not supported. | Current track will be skipped. The next supported track or file plays automatically.
|
| BAD DISC/PLEASE CHECK/OWNERS MANUAL/PUSH EJECT |
|
Replace the audio unit. |
| CHECK DISC | The audio unit cannot read the disc because of a problem with the disc. | Try to eject the disc and try another disc. If there is still a problem, replace the audio unit. |
CD Error Codes (DX Model Without Navigation)Β
| Error Code Displayed | Possible Cause | Solution |
|---|---|---|
| BAD DISC/CHECK/ MANUAL/PUSH EJECT |
|
Replace the audio unit. |
| BAD DISC/CHECK/ MANUAL | The audio unit cannot read the disc because of a problem with the disc. | Try to eject the disc and try another disc. If there is still a problem, replace the audio unit. |
| CD FORMAT | Track/File format not supported. | Current track is skipped. The next supported track of file plays automatically.
|
USB Error Codes (With Navigation)Β
| Error Code Displayed | Possible Cause | Solution |
|---|---|---|
| USB ERROR | USB adapter unit Internal ROM Error. | Replace the USB adapter unit (see USB ADAPTER UNIT REPLACEMENTΒ ). |
| BAD USB DEVICE/PLEASE CHECK/OWNERS MANUAL | The power supply is not supplied to USB device. | If the symptom is reproduced when the USB device is connected with another vehicle, it is a problem with the USB device. Substitute a USB adapter unit or the cable if you cannot reproduce the symptom. |
| NO DATA | USB device is not connected. | If the code appears when the USB device is connected, go to USB device does not function: |
| NO SONG | There is no file in the USB device or iPod. | Check the files in the USB device. There is a possibility that the files have been damaged, or are not supported. |
| UNPLAYABLE FILE | The audio unit or the audio-navigation unit cannot read the file(s). |
|
| UNSUPPORTED |
|
|
| RETRY | The audio-navigation unit failed to synchronize with the iPod. | Appears when the system does not acknowledge the iPod. Reconnect the iPod. |
USB Error Codes (Except DX Model Without Navigation)Β
| Error Code Displayed | Possible Cause | Solution |
|---|---|---|
| USB ERROR | USB adapter control unit Internal ROM Error. | Replace the USB adapter control unit. |
| BAD USB DEVICE/PLEASE CHECK/OWNERS MANUAL | The power supply is not supplied to USB device. | If the symptom is reproduced when the USB device is connected with another vehicle, it is a problem with the USB device. Substitute a USB adapter control unit or the cable if you cannot reproduce the symptom. |
| USB NO DATA | USB device is not connected. | If the code appears when the USB device is connected, go to USB device does not function. |
| USB NO SONG/iPod NO SONG | There is no file in the USB device or iPod. | Check the files in the USB device. There is a possibility that the files have been damaged, or are not supported. |
| UNPLAYABLE FILE | The audio unit cannot read the file(s). |
|
| UNSUPPORTED |
|
Connect the applicable USB device. (see owner's manual) |
| UNSUPPORTED VER | Unsupported iPod is connected. | Connect the applicable iPod. (see owner's manual) |
| CONNECT RETRY | The audio unit failed to synchronize with the iPod. | Appears when the system does not acknowledge the iPod. Reconnect the iPod. |
Audio Unit Error CodesΒ
| Error Code Displayed | Possible Cause | Solution |
|---|---|---|
| CODE ERROR 1 | Anti-theft code mismatch (1st try). | Enter the correct anti-theft code. |
| CODE ERROR E | Anti-theft code mismatch (10th try). | Remove the No. 1 (15 A) fuse in the under-dash fuse/relay box, then reinsert it. You will have 10 more tries to enter the correct anti-theft code. |
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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