Not sure about specifically the 190, but I can tell you that the bimmers of that era were designed so that the fog lights can only come on when the low beams are on due to US regulations.

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Ali Al-Chalabi

2001 CLK55
1999 Dodge Ram 2500 Cummins Diesel
2002 Harley-Davidson Fatboy
Merlin Extralight w/ Campy Record