With the audio settings set to default, check that there is no problem with the sound quality.
The sound returns to normal.
Sound quality adjustment measures vary according to the type of amplifier.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Compare with another vehicle of the same model which is not malfunctioning to see if there is any difference in the sound quality.
No difference is found.
| Proceed to |
|---|
| OK |
| NG |
OK
NG