As before, the options list was extensive. New items that appeared were the replacement of a broadcast TV tuner with a Sony CD player coupled with JBL speakers, a humidifier for back seat passengers, and the replacement of the previous sonar-adjusted suspension by a height-controlled air suspension. A cellular phone continued to be offered, adding hands free convenience by dialing the phone number on an integrated keypad on the stationary steering wheel hub, with the handset located inside the front armrest compartment. In June 1989 the Nissan Cedric with the VG20DET offered the world's first full range electronically controlled 5-speed automatic transmission. At the same time, the engine received an intercooler and a resulting power increase from .