No function or poor function of buttons.
Read the instructions below then start the fault diagnostic procedure.
Symptom: No function or poor function of buttons.
OnStar keypad, one or more buttons do not work. |
Fault symptom
No function or poor function of buttons.Conditions
No DTCs stored with the fault symptom in question.Diagnostic help
• | IMPORTANT |
Before starting work, contact and information OnStar Customer Care (OCC) that you will be servicing the unit.