Voice Commands Do Not Work

Voice commands do not work

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 Navigation System).

Also check for

Climate control DTCs Initial Inspection and Diagnostic Overview

Also check for

Navigation unit DTCs How To Troubleshoot The Navigation System

Also check for

Poor or loose connections at the terminals