2010 Toyota Prius Owners Manual - Page 536

5-2. Steps to take in an emergency Warning message Details Indicates that there is a high risk of a collision, or that the pre-collision brake function is operating. Correction procedure Slow the vehicle by applying the brakes. (If equipped) Indicates that there is a high risk of a collision. (If equipped) Slow the vehicle by applying the brakes. (If equipped, flashing) Your vehicle is nearing the vehicle ahead (in radar cruise mode). Slow the vehicle by applying the brakes. (Flashing) Indicates a malfunction the LKA. A buzzer also sounds. Restart the LKA after restarting the hybrid system. (If equipped) 514