Dodge 2012 Durango - Owner Manual - Manual (Page 231)

Stationary Objects And Vehicles
ACC does not react to stationary objects and stationary
vehicles. For example, ACC will not react in situations
where the vehicle you are following exits your lane and
the vehicle ahead is stopped in your lane. Always be
attentive and ready to apply the brakes if necessary. General Information
FCC Requirements For Vehicular Radar Systems
Classification Specifications:
47 C.F.R. Part 15
47 C.F.R Part 15.515
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UNDERSTANDING THE FEATURES OF YOUR VEHICLE 229