Honda Accord Sedan 2020 Owner's Manual page 521

uuHonda Sensing®uCollision Mitigation Braking System
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With Little Chance of a Collision
The CMBS TM may activate even when you are aware of a vehicle ahead of you, or
when there is no vehicle ahead. Some examples of this are:
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When Passing
Your vehicle approaches another vehicle ahead of you and you change lanes to pass.
■
At an intersection
Your vehicle approaches or passes another vehicle that is making a left or right turn.
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TM (CMBS TM )