has anyone figurd out how to make just the fog lights turn on with out any of the other lights needing to be on

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2007 BMW X5 3.0si 4.8 Kidneys and Fender Flares.Beyern 22" Rims
1995 Mitsubishi Evo 3 (JDM) Stateside
Nissan Skylines (Which ever i have stateside for sale at the moment)