GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 STS 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Turn Signal Multifunction Switch Replacement

Removal Procedure

    Warning: Refer to SIR Warning in the Preface section.

  1. Disable the SIR system. Refer to SIR Disabling and Enabling.
  2. Remove the steering column trim covers. Refer to Steering Column Trim Covers Replacement.

    3. Object Number: 420196 Size: SH
  3. Remove the retaining screws from the multifunction switch.
  4. Disconnect the multifunction switch electrical connections.
  5. Remove the multifunction switch.

Installation Procedure
  1. Connect the multifunction switch electrical connectors.
  2. Install the multifunction switch to the steering column.

    3. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 420196 Size: SH
  3. Install the retaining screws to the multifunction switch and tighten to 7 N·m (62 lb in).
  4. Install the steering column trim covers. Refer to Steering Column Trim Covers Replacement.
  5. Enable the SIR system. Refer to SIR Disabling and Enabling.