WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

Before handling the airbag system components, refer to "CAUTION" of "General Description" in "AIRBAG SYSTEM". Ref. to AIRBAG SYSTEM>GENERAL DESCRIPTION>CAUTION
Side impact sensor (under the rear center seat) for the airbag system is located under the front center of the rear seat cushion. Be careful not to apply strong impact to the sensor when working with the rear seat cushion removed.

Install the speaker assembly woofer, and connect the connector.
CAUTION:
Do not touch the cone.

Tightening torque:

7.5 N.m (0.8 kgf-m, 5.5 ft-lb)
Install the trim panel assembly rear shelf. Ref. to EXTERIOR/INTERIOR TRIM>REAR SHELF TRIM>INSTALLATION
Install the trim panel assembly C pillar and the trim panel assembly C pillar LWR. Ref. to EXTERIOR/INTERIOR TRIM>REAR QUARTER TRIM>INSTALLATION
Install the backrest assembly and rear seat cushion assembly. Ref. to SEATS>REAR SEAT>INSTALLATION
Connect the ground terminal to battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY

When to See a Mechanic

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

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Section 11 (Entertainment System): Woofer: Installation

Use the Manual With the Right Hardware

When to See a Mechanic