LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 11 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Voice Recognition Malfunction (without UE1) >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, infotainment system ON.
  2. NOTE:

    Refer to the Owners Manual and/or the Navigation System Owners Manual for voice recognition use and commands.

  3. Begin voice recognition for the infotainment system and clearly speak one of the available commands.
  4. Verify the infotainment system responds correctly to the command.
    • If the infotainment system does not respond correctly to the command. 
    1. Clearly speak a different command.
    2. Verify the infotainment system responds correctly to the command.
      • If the infotainment system does not respond correctly to any commands, refer to Circuit/System Testing.
      • Go to next step: If the infotainment system responds correctly to the command.
    3. Refer to the Owners Manual and/or the Navigation System Owners Manual for hints on speaking commands.
    • Go to next step: If the infotainment system responds correctly to the command. 
  5. All OK