2009 Subaru Impreza Owner's Manual - Page 146

Instruments and controls 3-31 When you select the manual mode of the driver's control center differential, the initial limited slip differential (LSD) torque that is currently selected for the center differential is indicated by the illumination of these indicator lights. ! Warning light & REV indicator light (WRX STI) When the ignition switch is turned to the "ON" position, the indicator light illuminates for 2 seconds, and then turns off. This light illuminates when the engine speed reaches a level set by driver or when the tachometer needle enters the red zone. Clock All the indicator lights will flash in the event that the driver's control center differential has a malfunction. Have the vehicle inspected by your SUBARU dealer. For details, refer to "Driver's Control Center Differential (DCCD) (WRX STI)" F7-19. The time changes by 1 minute each time the "+" button or "−" button is pressed. Pressing the "+" button moves the displayed time forward, while pressing the "−" button moves the displayed time back. Pressing and holding either button changes the displayed time continuously. - CONTINUED -