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Passenger Seat Lumbar Control Switch Replacement

WARNING: This page is about a different car, the 2015 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Passenger Seat Lumbar Control Switch
GM2381003Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the passenger seat outer adjuster finish cover. Refer to Driver or Passenger Seat Outer Adjuster Finish Cover Replacement .
1 Passenger Seat Lumbar Switch
TIP:  Use a flat-bladed tool to release the switch from the finish cover.