Audio System Symptom Troubleshooting - Audio system information does not display on the audio/navigation switch panel display unit (with navigation system)
Audio system information does not display on the audio/navigation switch panel display unit (with navigation system)
NOTE:
  • Check the vehicle battery condition first.
  • Check the connectors for poor connections or loose terminals.
  1. Remove the audio/navigation switch panel.
  1. Check the connections at the audio/navigation switch panel 24P connector and audio unit connector B (20P).
Are the connectors and terminals connected properly?
YES -
Go to Step 3 .
NO -
Repair the connection and recheck.■
  1. Turn the ignition switch to ON (II).
  1. Measure the voltage between the audio/navigation switch panel 24P connector terminal No. 22 and body ground.
Is there battery voltage?
YES -
Go to Step 5 .
NO -
Repair open in the wire between No. 15 (10 A) fuse in the under-hood fuse/relay box and audio/navigation switch panel 24P connector terminal No. 22.■