2003 Subaru Impreza Owner's Manual - Page 321

In case of emergency WARNING D Never turn the ignition switch to the "LOCK" position while the vehicle is being towed because the steering wheel and the direction of the wheels will be locked. D Remember that the brake booster and power steering do not function when the engine is not running. Because the engine is turned off, it will take greater effort to operate the brake pedal and steering wheel. Maintenance tools CAUTION D If transmission failure occurs, transport your vehicle on a flat-bed truck. D Do not run the engine while being towed in this method. Transmission damage could result if the vehicle is towed with the engine running. D For vehicles with automatic transmission, the traveling speed must be limited to less than 20 mph (30 km/h) and the traveling distance to less than 31 miles (50 km). For greater speeds and distances, transport your vehicle on a flat-bed truck. Your vehicle is equipped with the following maintenance tools: Wheel cover remover (vehicles with wheel covers) Screwdriver Towing hook (eye bolt) Wheel nut wrench - CONTINUED - 9-23