Subaru Impreza Manuals 2010 Impreza Owner's Manual | Page 265

Starting and operating trol system is operating normally. WRX STI The warning light illuminates in yellow for approximately 1 second when the ignition switch is turned to the “ON” position. After that, this warning light changes to green and remains illuminated in green for 1 second, and then turns off. It indicates that the Vehicle Dynamics Control system is operating normally. The following situations could indicate a malfunction of the Vehicle Dynamics Control system; if any should occur, have an authorized SUBARU dealer carry out an inspection of the system at the first available opportunity. . The warning light does not illuminate when the ignition switch is turned to the ON position. . The warning light illuminates while the vehicle is being driven. . When a malfunction has occurred in the Vehicle Dynamics Control electrical system, only the warning light will illuminate. In such an event, the ABS will still be operating normally. . The warning light will also illuminate when a problem occurs with the ABS or Vehicle Dynamics Control electronic control systems. Because the Vehicle Dynamics Control system controls each brake through the ABS, whenever the ABS stops operating due to a malfunction in that electrical system, the Vehicle Dynamics Control will also become unable to control all four brakes. Thus Vehicle Dynamics Control system operation halts and the warning light illuminates. Although both the Vehicle Dynamics Control system and the ABS will be inoperable in this situation, it will still be possible to stop the vehicle using normal braking. The Vehicle Dynamics Control system and the ABS do not adversely affect operation of the vehicle in any way when they are inoperable; however should such a situation occur, drive with care and have an authorized SUBARU dealer carry out an inspection of those systems at the first available opportunity. NOTE When the warning light illuminates and turns off