[grfnkl]

For your headlight being to dim could be due to a few different reasons. The bulb may not be making proper connections in the socket which will cuase it to go dim. A loose or pinched wire can also due the same thing in the wiring harness. Other possibilities are a malfunction in the daytime running lights or head control ( auto headlights etc) Any of these will cause the SVS light to come on. You SES light however is triggered by a malfunction within the engine performance. Your best bet to to have the computer scanned and see what codes come back to trace your problems better. Hope this helps some.