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Home >> Chevrolet >> 2017 >> SS Standard Trans >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System >> Diagnostic Information and Procedures >> OnStar Button Malfunction >> Circuit/System Verification

Circuit/System Verification

NOTE:

Contact the OnStar® Call Center first before pressing the emergency button in order to notify them of the test.

  1. Ignition ON.
  2. Verify the buttons operate normally by pressing each button individually.
    • If none of the buttons operate normally 

      Refer to Circuit/System Testing.

    • If some, but not all, of the buttons operate normally 

      Test or replace the A10 inside rearview mirror.

    • If all of the buttons operate normally 
  3. All OK.
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