2005 Subaru Legacy Owner's Manual - Page 400

Starting and operating snow chains, however, the effectiveness of the Vehicle Dynamics Control system is reduced and this should be taken into account when driving the vehicle in such a condition. " It is always important to reduce speed when approaching a corner, even if the vehicle is equipped with Vehicle Dynamics Control. " All four wheels should be fitted with tires of the same size, type, and brand; furthermore, the amount of wear should be the same for all four tires. If these precautions are not observed and non-matching tires are used, it is quite possible that the Vehicle Dynamics Control system will be unable to operate correctly as intended. " Always turn off the engine before replacing a tire as failure to do so may render the Vehicle Dynamics Control system unable to operate correctly. ! Vehicle Dynamics Control system monitor ! Vehicle Dynamics Control operation indicator light UB7507GA The indicator light turns on when the ignition key is turned to the ON position; it turns off approximately two seconds later. This indicator light flashes during activation of the skid suppression function and is illuminated steadily during activation of the traction control function. The following two situations could indicate a malfunction of the Vehicle Dynamics Control system; if either - CONTINUED - 7-45