2024 Subaru Ascent BaseFACTORY OEM SERVICE PROCEDURE

System Block Diagram

The regulator & motor assembly for other than the base grade (all seats) or the regulator & motor assembly for the base grade (front seat) is equipped with a control module that controls the operational speed. It is connected with the body integrated unit via LIN communication. Operation is performed using individual switches. Only the seat equipped with the control module uses PLS signals of motor for auto-reversing and controlling operational speed.

  • Other than base grade
    G16447451Courtesy of SUBARU OF AMERICA, INC.
  • Base grade
G16447452Courtesy of SUBARU OF AMERICA, INC.
Factory Service Tools

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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.