Key on engine off definition
Key on engine off or “KOEO” means the motor vehicle ignition position of key-on, engine-off. This may be denoted on some ignitions by a "run" position and is the key position just prior to holding the key in the "start" position to start the engine. While this is the same key position as KOER, the KOEO position implies that the motor vehicle engine is not running.
Key on engine off or “KOEO” means the motor vehicle ignition position of key-on,