Electronic key system for ignition switch of motor vehicle, has additional space towards one side for mechanical key sliding in through opening at rear end surface with protruded key head having hole to insert key chain

摘要

A space (15) is provided in the main key structure (1) away from the center for accommodation of mechanical key (17). The mechanical key is inserted through an opening (16) formed in the rear end surface of main structure of key. The key head (18) protruding out of the opening, has a hook (19) with a hole (20) for insertion of a key chain.