No Display Appears on the Screen (Without Navigation)

No display appears on the screen (without navigation)

1. Turn the ignition switch ON (II) and OFF a few times to see if the problem appears.

Does the problem appear?

YES - Go to step 2.

NO - Operation is normal.

2. Turn the audio unit on and off several times, while listening to the sound from the speakers.

Is sound heard from the speakers, but no display appears on the screen?

YES - Go to step 3.

NO - Go to power switch will not turn on.

3. Remove the audio-HVAC display module, and check the connection of audio unit connector A (20P).

Is it connected properly?

YES - Replace the audio-HVAC-display panel.

NO - Reconnect the connector, and recheck the problem.