2021 Subaru Ascent BaseFACTORY OEM SERVICE PROCEDURE

Pretensioner Connector: Procedure

For connectors of front seat belt pretensioner & adaptive force limiter, lap seat belt pretensioner, rear seat belt pretensioner and passenger's seat buckle switch, refer to "Airbag Connector" of "AIRBAG SYSTEM" information or "OCCUPANT DETECTION SYSTEM" information.

  • Airbag system: Ref. to AIRBAG SYSTEM>Airbag Connector>PROCEDURE .
  • Occupant detection system: Ref. to OCCUPANT DETECTION (DIAGNOSTICS)>Airbag Connector>PROCEDURE .
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.