The Climate Control Display Is Inoperative (With Climate Control)
The climate control display is inoperative
Probable cause: Communication problem between the climate control unit and the audio-HVAC subdisplay unit (with navigation system) or the audio-HVAC display unit (without navigation system) Do the audio communication line circuit troubleshooting; with navigation system Audio Communication Line Circuit Troubleshooting (With Climate Control, With Navigation), without navigation system Audio Communication Line Circuit Troubleshooting (With Climate Control, Without Navigation)
Also check for
Climate control DTCs How To Troubleshoot The Climate Control System
Also check for
Audio-HVAC subdisplay unit or audio-HVAC display unit failure
Also check for
Poor or loose connections at the terminals