Subaru Forester 2.5X 2003 Technicians Reference Booklet page 26

2003 New Model Update
(912) Legacy
92
The headlight relay receives a signal to ground the coil of the coil of the relay for flashing the
headlights. This is done to also assist with locating the vehicle.
93
The microphone provides voice input to the VIU. This is used to communicate to the onboard
OnStar system and to provide voice input during phone calls.
June 2002
26