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 one of the following conditions occurs, the continuous operation is suspended and turned to the normal operation.

Battery voltage remains at 10 V or less for 30 seconds.
CAN communication failure