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Home >> Cadillac >> 2011 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1811 (Programming And Setup - All Systems) >> Repair Instructions >> Electronic Suspension Control Module Programming and Setup >> Replace and Program ECU or Reprogram ECU
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Replace and 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 ESCM - Electronic Suspension Control Module and follow the on-screen instructions.
  4. At the end of programming, choose the "Clear All DTCs" function on the SPS screen.
  5. With a scan tool, perform the suspension system calibration procedure. Refer to Suspension Position Calibration (Without Z95) , Suspension Position Calibration (With Z95) .
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