| (1) Vehicle modification |
- Check vehicle modification (Front Panel, Black box, Mic, Taxi meter, etc)
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| (2) Duplicate issue |
- Place CD inside deck, push in or press 'EJECT' button to insert CD
- If unable to insert CD using above step, reset H/U and try again (Press 'Reset' key)
- H/U ↔ Deck connection (Enter Engineering Mode: available for AVN only)
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| (3) CD Swap test |
- Try using different CD to insert/eject and play
→ If issue is resolved, test original CD in different vehicle.
→ If issue continues, proceed with step
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| (4) Defect caused by Ext. parts |
- Vehicle battery voltage (Normal: 14.4V)
- Check cable connection status at rear side of H/U
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| (5) Check H/U defect |
- If this issue continues, replace H/U and re-test
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