Hey everyone, need a little help.Not having the owners manual to my 1992 300e 2.6, I am trying to figure out what the idiot light next to the brake warning light is.... it is a circle with a series of dashes around it, yellow in color, flickers when the car is running. thanks

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1983 300SD 240,000?
1992 300 E 160,000
1993 Honda Del Sol 198,000