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Replace and Program ECU or Reprogram ECU

NOTE:

Programming of the Audio System must be performed in the following order:

  1. Audio System Software
  2. Configuration and Setup

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

Install EL-49642  SPS programming support tool.

Audio System Software

  1. Remove the Left Side Instrument Panel Lower Extension Side Trim Panel. Refer to Instrument Panel Lower Extension Side Trim Panel Replacement - Left Side .
  2. Connect the EL-50334-10  USB diagnostic cable to the left side of the radio.
  3. Insert the EL-50687  4GB USB key into your computer.
  4. Access the Service Programming System (SPS) and follow the on-screen instructions.
  5. On the SPS Supported Controllers screen, select IRC Audio System - 1. Copy Files to Memory Device.
  6. Copy the Graphics & Animation files to the memory device. All existing files on the memory device will be erased when the new files are copied.
  7. Remove the EL-50687  4GB USB key from your computer and connect it to the EL-50334-10  USB diagnostic cable.
  8. On the SPS Supported Controllers screen, select IRC Audio System - 2. Programming and follow the on-screen instructions.
  9. Upon completion of programming the Audio System will reset and the screen will go blank for up to 3 minutes, depending on Audio System level.
  10. When programming is completed, remove the USB memory device and the USB diagnostic cable.
  11. Allow the timer on the SPS screen to complete before proceeding.
NOTE:

The Configuration & Setup procedure is only required when the radio has been replaced.

Configuration and Setup

  1. On the SPS Supported Controllers screen, select IRC Audio System - 3. Configuration & Setup and follow the on-screen instructions.
  2. Upon completion of Configuration & Setup the Audio System will reset and the screen will go blank for up to 3 minutes, depending on Audio System level.
  3. Allow the timer on the SPS screen to complete before proceeding.

Once all required procedures have been completed, choose the "Clear All DTCs" function on the SPS screen.

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