2009 Toyota Corolla Navigation Manual - Page 118
2009 Toyota Corolla Manual
Page 118 highlights
ADVANCED FUNCTIONS (c) Traffic Voice Guidance You can receive congestion information through voice guidance while being guided to your destination. (d) Show Free Flowing Traffic Freely flowing traffic is shown with the arrow. Touch "ON" of the "Traffic Voice Guidance". Touch "ON" of the "Show Free Flowing Traffic". 124