2009 Subaru Forester Owner's Manual - Page 145

3-34 Instruments and controls ! Auto-dimming mirror/compass (if equipped) or off. When the compass is on, an illuminated compass reading will appear in the lower part of the mirror. Even with the mirror in anti-glare mode, the mirror surface turns bright if the transmission is shifted into reverse. This is to ensure good rearward visibility during reversing. ! Photosensors sensors clean using a piece of dry soft cotton cloth or an applicator. ! Compass calibration 1. For optimum calibration, switch off all nonessential electrical accessories (rear window defogger, heater/air conditioning system, spotlight, etc.) and ensure all doors are shut. 2. Drive to an open, level area away from large metallic objects or structures and make certain the ignition switch is in the "ON" position. 3. Press and hold the left button for 3 seconds then release, and the compass will enter the calibration mode. "CAL" and direction will be displayed. 4. Drive slowly in a circle until "CAL" disappears from the display (approximately two or three circles). The compass is now calibrated. 5. Further calibration may be necessary should outside influences cause the mirror to read inaccurately. You will know that this has occurred if your compass begins to read in only limited directions. Should you encounter this situation, return to step one of the above procedure and recalibrate the mirror. 1) 2) 3) 4) Left button Auto dimming indicator Photosensor Right button The auto-dimming mirror has an anti-glare feature which automatically reduces glare coming from headlights of vehicles behind you. It also contains a built-in compass. . By pressing and releasing the left button, the automatic dimming function is toggled on or off. When the automatic dimming function is on, the auto dimming indicator light (green) located to the right of the button will illuminate. . By pressing and releasing the right button, the compass display is toggled on The mirror has a photosensor attached on both the front and back sides. If the glare from the headlights of vehicles behind you strikes the mirror, these sensors detect it and make the reflection surface of the mirror dimmer to help prevent you from being blinded. For this reason, use care not to cover the sensors with stickers, or other similar items. Periodically wipe the