Acura 2010 RL Owner's Manual page 423

Collision Mitigation Brake System (CMBS)
YOUR VEHICLE
A vehicle suddenly crosses in front
of you.
420
The CMBS is not designed to detect
pedestrians.
Even with little or no chance of a
collision, the CMBS may activate
under these conditions:
When you change lanes quickly,
then overtake the vehicle ahead of
you.
2010 RL
YOUR VEHICLE
When you approach or pass a
vehicle ahead of you that is
turning left or right in an
intersection.