See also:

Vehicle Dynamics Control mode switch (STI)
Indicator light Vehicle Dynamics Control mode switch When the switch is pressed briefly or for more than approximately 3 seconds during engine operation, the mode of the Vehicle Dynamics Control Sys ...

If the light illuminates constantly
If the light illuminates constantly while driving or does not turn off after the engine starts, an emission control system malfunction has been detected. You should have your vehicle checked by an ...

Outback 2.5 XT Limited
In terms of regular old driving, my Outback XT test car's drivetrain offers spirited acceleration, though there's a lag from a standing start — even if you floor it. By playing with the SI-Drive f ...