2010 Toyota Highlander Owners Manual - Page 239
2010 Toyota Highlander Manual
Page 239 highlights
2-3. Operating the lights and wipers Fog light switch∗ The fog lights improve visibility in difficult driving conditions, such as in rain or fog. They can be turned on only when the headlights are on in low beam. Off Front fog lights on 2 When driving ∗: If equipped 211