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Installation Procedure

Connect the electrical connectors to the DIM.
Locate the DIM to the bracket on the I/P.
Push the DIM in order to lock the bracket retainers.

Fig 1: View Of DIM

GM1273278

Courtesy of GENERAL MOTORS CORP.

Install the I/P compartment. Refer to Compartment Replacement - Instrument Panel (I/P) in Instrument Panel, Gages, and Console.
Reprogram the DIM. Refer to Body Control Module (BCM) Programming/RPO Configuration (RIM) or Body Control Module (BCM) Programming/RPO Configuration (DIM) .