Jeep Wrangler 2020 Owner's Manual page 251

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 vehi-
cles is greater than 15 mph (24 km/h), the warning light will
not illuminate.
Overtaking/Approaching
SAFETY 249
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