Voice Commands Do Not Work (With Navigation System) (With Climate Control)
Voice commands do not work (with navigation system)
Probable cause: Communication problem between the climate control unit and the navigation system
Do the Navigation Communication Line Circuit Troubleshooting Navigation Communication Line Circuit Troubleshooting (With Climate Control)
Also check for
HVAC DTCs How To Troubleshoot The Climate Control System
Also check for
Navi System Link
Also check for
Poor or loose connections at the terminals