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Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 201 (Programming And Setup) >> Repair Instructions >> K164 Differential Control Module: Programming and Setup >> Reprogram Control Module

Reprogram Control Module

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WARNING: This page is about a different car, the 2021 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

To reprogram an existing control module, perform the following procedure:

  1. Access the Service Programming System (SPS) and follow the on-screen instructions.
  2. On the SPS Supported Controllers screen, select K164 Differential Control Module - Programming and follow the on-screen instructions.
  3. On the SPS Supported Controllers screen, select K164 Differential Control Module - Setup and follow the on-screen instructions.
  4. Clear DTCs.
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