Viktor G Automotive
toyota

2021-2025 Toyota Sienna Hybrid 2nd Row Seat Removal And Airbag Warning Light Disabling Instructions

By Viktor G · Certified Master Technician

Remove and reinstall 2021-2026 Toyota Sienna second row seats, including airbag connector handling and SRS system management to prevent warning lights.

Skill Level: Intermediate

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Parts Needed

Tools Needed

Tips & Tricks

  • Remove the headrest first to make the seat more compact and easier to maneuver out of the vehicle.
  • Disconnect the negative battery terminal before disconnecting any airbag connectors as a safety precaution.
  • Install 2.2 ohm resistors into the airbag connectors when the seat is removed to prevent an airbag warning light from appearing.
  • Tape resistors in place and route the harness under the front seat so they don't get kicked out during driving.
  • When reinstalling, only hand-thread the front bolts first before moving to the rear bolts — fully tightening the front first can prevent the rear bolts from seating properly.
  • Move seat carriages to parallel/level positions before reinstalling the seat so the track lines up correctly.
  • Reconnect the battery and initialize doors and hatch after reconnecting — refer to the 12V battery removal video for the initialization procedure.
  • Check that the wire harness clip teeth are not damaged during removal so they hold the harness properly on reinstall.

Torque Specs

FastenerSpec
Rear seat mounting bolts (long)48 ft-lbs
Front seat mounting bolts (short)48 ft-lbs