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Home >> GMC >> 2020 >> Acadia AT4 >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup >> Repair Instructions >> A22 Radio Controls: Programming and Setup >> Reprogram Control Module
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Reprogram Control Module

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, if available select A22 Radio Controls - Programming and follow the on-screen instructions.
  3. Clear DTCs.
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