| Indication | Cause | Method of elimination |
| Er2 | CD player mechanism failure (mechanism failure > ejecting or loading a CD) | After the audio system has reset, press the eject button on the CD. If the disc does not eject, contact your authorized Hyundai dealer |
| Er3 | Error reading data from CD | Make sure the CD is not scratched or damaged. Press the eject button on the CD and remove the disc. Then insert a normal CD |
| Er6 | CD failure | Check that the CD is inserted correctly in the player. Make sure the CD is not scratched or damaged |
| Er8 | Malfunction of the tape transport mechanism of the radio Malfunction of the cassette ejection mechanism | After the audio system has rebooted, press the cassette eject button. If the cassette does not eject, contact your authorized Hezze dealer |
| NNN | Too much heat | This fault code will automatically disappear when the temperature returns to normal |
| No CD (No CD) | No CD in magazine No CD magazine in CD changer CD changer malfunction | Insert a CD into the magazine or insert the magazine into the CD changer |
If fault codes appear on the display in CD player or radio mode, you can find their cause in this table. If you cannot eliminate the cause of the fault code yourself, provide your car to an authorized Hyundai dealer.
