2005 Subaru Impreza Owner's Manual - Page 144

Instruments and controls The key grip is touching another key or a metallic key holder. Do not turn the ignition switch to the "START" position while the engine is running. For vehicle with immobilizer If you fail to start your engine with your registered key, once pull out the key (at this time, the security indicator light blinks), and then insert the key in the ignition switch and turn it to the "START" position to start your engine again. NOTE The engine may not start in the following cases: UG3050BA The key is near another key that contains an immobilizer transponder. Key reminder chime The reminder chime sounds when the driver's door opens and the key is in the "LOCK" or "ACC" positions. The chime stops when the key is removed from the ignition switch. Ignition switch light UG3049BA For easy access to the ignition switch in the dark, the - CONTINUED - 3-5