GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 CTS 🢒 Seats and Restraint System 🢒 Front Seats 🢒 Power Lumbar and Side Bolsters

Object Number: 2020784 Size: B3

  1. Seat Cushion Bolster Adjustment Switch

  2. Lumbar Support Control Switch

  3. Seatback Bolster Adjustment Switch

Power Lumbar

On vehicles with this feature:

    • Press and hold the top of the control (B) to increase support to the top of the seatback and decrease support to the bottom of the lumbar.
    • Press and hold the bottom of the control to decrease support to the top of the seatback and increase support to the bottom of the seatback.
    • Press and hold the front or rear of the control to increase or decrease support to the entire seatback.

Side Bolster

On vehicles with this feature:

    • Press the top or bottom of control (A) to increase or decrease support in seat cushion bolsters.
    • Press the top or bottom of the control (C) to increase or decrease support in the seatback bolsters.