Hitachi entered the automotive electronics business in 1930, with major automotive components belonging to its subsidiary Astemo. Hitachi's drive motors and controllers were used in Nissan's first electric vehicles, and the world's first electric four-wheel drive system was developed in 2002. In addition to batteries and intelligent cockpits, the automotive electronics business covers ADAS systems (sensors and ECUs such as camera lenses and millimeter wave radars) and power systems (drive motors, Inverter, BMS). Other automotive technologies include suspension, steering systems, etc.