One problem related to fog light switch has been reported for the 2010 Mercury Milan. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 Mercury Milan based on all problems reported for the 2010 Milan.
The driver side rear break light does not work when the driving lights are on. It seems there are multiple people with this same problem, as a responsible company Ford should fix this issue and not pass there error on to the consumers. The fog lights also are having electrical issues, sometimes they work, other times they don't.