Voice Commands Do Not Work (With Navigation) (With Climate Control)

Voice commands do not work (with navigation)

Probable cause: Communication problem between the climate control unit and the navigation unit

Do the navigation communication line circuit troubleshooting Navigation Communication Line Circuit Troubleshooting (With Navigation)

Also check for

Climate control DTCs How to Troubleshoot the Climate Control System

Also check for

System Links

Also check for

Poor or loose connections at the terminals