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Home >> Chevrolet >> 2012 >> Chevy Express H1500, Van Cargo >> Repair and Diagnosis >> External Pages >> Different car >> Section 2330 (Programming And Setup - All Systems) >> Repair Instructions >> Radio Programming & Setup >> Replace & Program ECU or Reprogram ECU
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Replace & Program ECU or Reprogram ECU

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To program a replacement or an existing ECU, perform the following procedure:

  1. Install EL-49642  SPS Programming Support Tool.
  2. Access the Service Programming System (SPS) and follow the on-screen instructions.
  3. On the SPS Supported Controllers screen, select Radio - Programming and follow the on-screen instructions.
  4. At the end of programming, choose the "Clear All DTCs" function on the SPS screen.
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