Navigation Cannot Control A/C

Navigation cannot control A/C

Diagnostic Test: Navi System Link

NOTE:
- Always check the connectors for poor connections or loose terminals.
- Before troubleshooting, get the navigation system anti-theft codes.
- After troubleshooting, enter the navigation system anti-theft codes.

1. Go into the diagnostic mode and perform the "Navi System Link" check

Is "Air-con" icon red?

YES - Do the climate control system troubleshooting.

NO - Check for loose connection at the climate control unit and display unit. If OK, replace the display unit.