Replace and Program ECU or Reprogram ECU
NOTE:
This procedure may require a USB flash drive. SPS will indicate if the flash drive is needed.
To program a replacement or an existing ECU, perform the following procedure:
- Install EL-49642 SPS programming support tool.
- Connect the USB flash drive to the SPS terminal/PC.
- Access the Service Programming System (SPS) and follow the on-screen instructions.
- On the SPS Supported Controllers screen, select Instrument Cluster - Step 1 Prepare Control Module for Programming and follow the on-screen instructions. If the USB flash drive is needed perform steps 4. 1 and 4. 2. If the USB is not needed continue on to step 5.NOTE: SPS will indicate when it is safe to remove the flash drive from the SPS terminal.
- On the SPS Supported Controllers screen, select Instrument Cluster - Step 2 Programming and follow the on-screen instructions.NOTE: If the USB flash drive was required, the instrument cluster will automatically copy files from the flash drive. The SPS screen will indicate 100% completion but SPS will not say programming successful yet, the instrument cluster may still be programming. The instrument cluster screen will display a progression indicator while it is copying files from the USB drive. Once all files are programmed, SPS will then indicate programming successful.
- On the SPS Supported Controllers screen, select Instrument Cluster - Step 3 Setup and follow the on-screen instructions.
- On the SPS Supported Controllers screen, select Instrument Cluster - Step 4 Configuration and follow the on-screen instructions.
- At the end of programming, choose the "Clear All DTCs" function on the SPS screen.