Subaru WRX & WRX STI Manuals 2016 WRX & WRX STI Owner’s Manual | Page 408

Starting and operating/Driver’s Control Center Differential (C.DIFF/DCCD) (STI) as necessary; this helps to maintain a safe speed and to extend brake pad life. In this way, the engine provides a braking effect. Remember, if you “ride” (over use) the brakes while descending a hill, they may overheat and not work properly. Driver’s Control Center Differential (C.DIFF/DCCD) (STI) The engine may, on rare occasions, knock w