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Assist Step Control Module Replacement (BRS)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2017 GMC Sierra 3500 HD, 2017 GMC Sierra 2500 HD, 2017 GMC Sierra 1500, 2017 Chevrolet Silverado 3500 HD, and 2017 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Assist Step Control Module (BRS)
GM4112189Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1 Power Assist Step Controller Bolt (Qty: 2)
CAUTION:

Refer to Fastener Caution .


Tighten 
6 N.m (53 lb in)
2 Insulating Foam Tape
NOTE:

Do not apply foam tape to the label side of the module.
3 Power Assist Step Controller

Procedure

  1. Disconnect any electrical connectors.
  2. Reprogram the new controller if necessary. Refer to Control Module References .
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