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Replace and Program ECU or Reprogram ECU

NOTE:

Before programming please ensure the 12V battery is fully charged and close the hood. Programming with the hood open could result in a no-start condition. If a no-start condition occurs, please close the hood and consult Electronic Service Information regarding "Clear Secured High Voltage DTCs".

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 Power Inverter Module - Programming and follow the on-screen instructions.
  4. On the SPS Supported Controllers screen, select Immobilizer Learn - Setup and follow the on-screen instructions.
  5. At the end of programming, choose the "Clear All DTCs" function on the SPS screen.
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