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Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup >> Repair Instructions >> K115 Reductant Control Module: Programming and Setup >> Programming an Existing or New Control Module
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Programming an Existing or New Control Module

To program an existing or new control module, perform the following procedure:

  1. Ignition - On / Vehicle - In Service Mode
  2. Access SPS and follow the on-screen instructions for the control module: K115 Reductant Control Module
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