2010 Toyota FJ Cruiser Owners Manual - Page 276
2010 Toyota FJ Cruiser Manual
Page 276 highlights
3-5. Other interior features Outside temperature display∗ Displays the outside air temperature. The temperature range that can be displayed is from -22°F (-30°C) to 122°F (50°C). Switches the outside air temperature display between English/U.S. Customary System and metric.