Subaru WRX & WRX STI Manuals 2014 Impreza WRX & WRX STI Owner's Manual | Page 263

7-18 Starting and operating/Driver’s Control Center Differential (DCCD) (STI) tial and rear differential. This sound occurs because of the structure of the center differential. It does not indicate a problem. Driver’s Control Center Differential (DCCD) (STI) WARNING & To change mode of driver’s control cente "F