Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUBARU2022IMPREZA BASE, 4D SEDAN, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISRESTRAINTSAIR BAG, SRSAIRBAG SYSTEMGENERAL DESCRIPTIONCAUTIONBEFORE STARTING ALL WORKS
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans
Before Starting All Works
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Before Starting All Works
- Before performing service operation, refer to "Repair Contents" in "General Description". Ref. to REPAIR CONTENTS>REPAIR CONTENTS .
- Before disconnecting connectors of sensors or units, be sure to disconnect the ground terminal from the battery sensor. (Except for hybrid model)
- Before disconnecting connectors of sensors or units, be sure to disconnect the ground terminal from battery. (Hybrid model)
- The airbag system (including pretensioner) is fitted with a backup power supply. After disconnecting the ground terminal from the battery sensor or disconnecting the ground terminal from the battery, the airbag may operate if you do not wait for 60 seconds or more before starting the service of airbag system.
- When performing an operation with the airbag system parts including pretensioners exposed, do not apply any impact to airbag modules and sensors.
- If the airbag warning light illuminates, check or repair the vehicle immediately to prevent it from airbag system malfunction.
- Do not allow water or oil to come in contact with the connector terminals. Also, do not touch the connector terminals directly.
- If damage, open circuit or rust is found on airbag system wiring harness, do not repair the harness. Always replace the faulty harness with a new genuine part.
- When painting or performing sheet metal work on the vehicle, remove the following parts. Performing the work without removing the parts may cause secondary malfunction.
- Front part of the vehicle including the front wheel apron, front fender and radiator panel side
- Front sub sensor of airbag system
- Wiring harness
- Side or its vicinity of the vehicle including the side sill, center pillar and front and rear doors
- Front door impact sensor
- SIDE AIRBAG SENSOR
- Curtain airbag sensor
- Satellite safing sensor
- Wiring harness
- When attaching the steering wheel and steering roll connector, be sure to adjust the steering roll connector.
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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.