Operation CHARM: Car repair manuals for everyone.

Diagnostic Procedure




Display day/night mode does not work or does not work properly

Symptom Troubleshooting Symptom Troubleshooting

Also check for

Navigation display unit

Also check for

HVAC control unit

Also check for

Display brightness set to High

Also check for

Gauge control module (CAN)

Also check for

The wrong color DVD or version is installed

Also check for

The DVD is damaged or dirty

Also check for

Harness/fuses/switches