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.