Toyota Camry 2018 Owner's Manual page 290

288
4-5. Using the driving support systems
■
Conditions under which the vehicle-to-vehicle distance control mode
may not function correctly
In the case of the following conditions, operate the brake pedal (or accelera-
tor pedal, depending on the situation) as necessary.
As the sensor may not be able to correctly detect vehicles ahead, the system
may not operate properly.
●
When the road curves or when the
lanes are narrow
●
When steering wheel operation or your
position in the lane is unstable
●
When the vehicle ahead of you decelerates suddenly