Judgment Criteria

WARNING: This page is about a different car, the 2015 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

Difference between the estimated vehicle speed and the one measured before 0.1 second is 29 km/h (18 mph) or more.
The status with the vehicle speed of 10 km/h (6.2 mph) or more and with the estimated vehicle speed of 2 km/h (1.2 mph) or less continues for 20 seconds.