2020 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE

Write ECU setting save data

  1. On [Start] screen, select [Diagnosis].
  2. On [Select Vehicle] screen, input the target vehicle information and select [OK].
  3. On [Main Menu] screen, select [Each System].
  4. On [Select System] screen, select [Driver Monitor], and then select [Next].
  5. On [Select Function] screen, select [Work Support].
  6. On [Work Support] screen, select [Write ECU setting save data].
  7. Perform the operation according to the display screen.
  8. After the procedure is finished, it is necessary to set the Driver Monitoring System to CAN sleep status and then restart it so that the write data is properly reflected.
    NOTE:
    • To set to CAN sleep status, turn the ignition switch to OFF, and wait for a while with all the doors and the rear gate closed.
    • Turning off of the Driver Monitoring System LED can be used as a reference of CAN sleep status. After that, the write data will be reflected by activating the Driver Monitoring System function.
    • CAN sleep may not occur when the access key is located near the vehicle, so keep the access key away from the vehicle while waiting.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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