1999 Subaru Impreza Owner's Manual - Page 120

Instruments and controls flasher works with the ignition switch in any position. When you have to park your vehicle under emergency conditions, pull off the road safely and park away from the traffic if it is possible. To turn on the hazard warning flasher, push the hazard warning button on the instrument panel. To turn off the flasher, push the button again. NOTE When the hazard warning flasher is on, the turn signals do not work. Light controls J Light switch WARNING To prevent battery discharge resulting from accidentally leaving your lights on when your vehicle is parked, the light switch operates only when the ignition switch is in the "ON" position. In any other position, the vehicle's lights will be out. If you park vehicle on a roadside at night, use hazard warning flasher to alert the other drivers. Dimmer Headlight flasher HS0054 HS0055 The light switch operates only when the ignition switch is in the "ON" position. B Headlights To turn on the headlights, turn the knob on the end of the turn signal - CONTINUED - 3-15