Subaru WRX & WRX STI Manuals 2016 WRX & WRX STI Owner’s Manual | Page 147

3-18 Instruments and controls/Warning and indicator lights NOTE . After replacing or adding the engine oil, if the engine oil level is within the normal range when restarting the engine on a level surface, the warning indicator will be off. . The warning indicator may appear temporarily in the following conditions because a low oil level may be detected as a result of significant oil movement in the engine. – when the vehicle is considerably inclined on an uphill or steep slope – when the vehicle has continuously accelerated and decelerated – when the vehicle is continuously turned – when the vehicle is driven on a road that alternates continuously between uphill and downhill & Windshield washer fluid warning indicator This indicator appears when the fluid level in the windshield washer fluid tank decreases to the lower limit (approximately 1.1 US qt, 1.0 liter, 0.9 Imp qt). & AT OIL TEMP warning light (CVT models) If this light illuminates when the engine is running, it may indicate that the transmission fluid temperature is too hot. If the light illuminates while driving, immediately stop the vehicle in a safe place and let the engine idle until the warning light turns off. ential and other parts of the powertrain. If this light illuminates when the engine is running, it may indicate that the rear differential oil temperature is too hot. At this time, the driver’s control center differential will automatically cancel the current torque-distribution ratio setting and adopt its minimum ratio. ! Transmission control system warning If the “AT OIL TEMP” warning light flashes after the engine has started, it may indicate that the transmission control system is not working properly. Contact your nearest SUBARU dealer for service immediately. If the light illuminates while driving, reduce vehicle speed and stop the vehicle in the nearest safe location. Park the vehicle for several minutes. After the light turns off, you can start driving. If the light does not turn off, contact the nearest SUBARU dealer for service. & Rear differential oil . If the tire pressures are not correct and/or the tires are not all the same size and brand, the rear differential will be heavily loaded when the vehicle is driven, resulting in an abnormally high oil temperature. . The rear differential oil will deteriorate if its temperature increases enough for the rear differential oil temperature warning light to illuminate. It is advisable to have the rear differential oil replaced as soon as possible. temperature warning light (STI) CAUTION If the R.DIFF TEMP warning light illuminates, reduce vehicle speed and stop the vehicle in a safe location as soon as possible. Continuing to drive with this light illuminated may damage the rear differ- NOTE