Just a note that some find the green illuminated "fog light" indicator to be a bit distracting, which is why the fog lights and the dash indicator are enabled seperately.

My ML is getting some servicing tommorrow, and I will get both enabled, as I have foglights on order...

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2009 ML350 (106K) - Family vehicle
2001 CLK430 Cabriolet (80K) - Wife's car
2005 BMW 645CI (138K) - My daily driver
2016 Mustang (32K) - Daughter's car