NO display vision appears on the screen Repeat turning the ignition switch ON (II) and OFF to see if the problem appears. Does the problem appear?
YES | - | Go to Step 2 .
NO | - | Operation is normal.■
Remove the audio-HVAC display module , and check for the proper connection of the audio unit connector A (20P). Is it connected properly?
YES | - | Go to Step 3 .
NO | - | Reconnect the connector, and recheck the problem.■
Check that the audio unit switches correctly respond to your operation. Do they function correctly?
YES | - | Faulty front printed circuit board.■
NO | - | Faulty front printed circuit board and audio printed circuit board.■