High/Medium/Low represents the probability of this cause occurring
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Suggest to check the multimedia display, suggest to diagnose at workshop. Usual keypoints of diagnose are: 1. Firstly check the multimedia display camera if it is blocked by foreign substances, or there are water vapour formed on it. If yes, need to clean or replace the camera. 2. Secondly check if there is latest controlling software need to be updated. 3. Check if the wiring has poor contact on the multimedia camera. Replace the camera if there is poor contact. 4. Perform test multiple times to ensure the problem is resolved after repairing done.