RAM 2500 2021 Owner's Manual page 317

Entering From The Side
Vehicles that move into your adjacent lanes
from either side of the vehicle.
Side Monitoring
Entering From The Rear
Vehicles that come up from behind your vehicle
on either side and enter the rear detection zone
with a relative speed of less than 30 mph
(48 km/h).
Rear Monitoring
Overtaking Traffic
If you pass another vehicle slowly with a relative
speed less than 15 mph (24 km/h) and the
vehicle remains in the blind spot for
approximately 1.5 seconds, the warning light
will be illuminated. If the difference in speed
between the two vehicles is greater than
15 mph (24 km/h), the warning light will not
illuminate.
SAFETY 315
Overtaking/Approaching
Overtaking/Passing
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