2009 Toyota Tacoma Double Cab Owners Manual - Page 179
2009 Toyota Tacoma Double Cab Manual
Page 179 highlights
2 -3 . Ope ra t ing t he light s a nd w ipe rs Fog light sw it ch (if e quippe d) The fog lights improve visibility in difficult driving conditions, such as in rain or fog. On/off 2 When driving n The fog lights can be turned on only when The headlights are on low beam. 159