2012 Toyota Prius Owners Manual - Page 542

2 -3 . Ope ra t ing t he light s a nd w indshie ld w ipe rs Fog light sw it ch ∗ The fog lights secure excellent visibility in difficult driving conditions, such as in rain and fog. Type A Turns the fog lights off Turns the fog lights on 2 When driving ∗: If equipped 219 PRIUS v_U (OM47674U)