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:

When the control module related to immobilizer has been replaced, be sure to perform the registration of immobilizer system.
For detailed operation procedure, refer to "Type G" described in "REGISTRATION MANUAL FOR IMMOBILIZER". (Except for C0 model (models without keyless access with push button start system))
Before handling the airbag system components, refer to "CAUTION" of "General Description" in "AIRBAG SYSTEM". Ref. to AIRBAG SYSTEM>GENERAL DESCRIPTION>CAUTION

When replacing the body integrated unit, check and record the current settings. Ref. to BODY CONTROL (DIAGNOSTICS)>REGISTRATION BODY INTEGRATED UNIT>OPERATION>CONFIRM CURRENT SETTING
Prepare all immobilizer keys already registered. (Except for C0 model (models without keyless access with push button start system))
Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. Ref. to REPAIR CONTENTS>NOTE>BATTERY
Remove the cover LWR driver. Ref. to EXTERIOR/INTERIOR TRIM>INSTRUMENT PANEL LOWER COVER>REMOVAL

Remove the body integrated unit.

Disconnect connectors.

Remove the bolts and nuts, and remove the body integrated unit.

Courtesy of SUBARU OF AMERICA, INC.

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

Body Integrated Unit: Removal

Use the Manual With the Right Hardware

When to See a Mechanic