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 DIAGNOSISBODY & FRAMEWINDOWSWINDOW GLASS & MIRRORSREAR WINDOW DEFOGGER SYSTEMINSPECTIONSYSTEM INSPECTION

2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans

System Inspection

2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION System Inspection

Symptoms	Inspection order
Rear window defogger does not operate.	Check the fuse. Check the rear defogger relay. Check the rear window defogger switch. Check the heat wire. Check the wiring harness. Check body integrated unit.

NOTE:

Rear window defogger system can be customized using the Subaru Select Monitor, when the customize setting [Auto A/C Setting] of the body integrated unit is set to With.

System name

Initial setting

Customize setting

Rr Defogger op. mode

Normal

Continuous⁽¹⁾

⁽¹⁾	When the battery voltage remains at 10 V or less for 30 seconds, the continuous operation is suspended and turned to the normal operation.

RENDER: 1.0x

NO RELATED

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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.