Jeep Wrangler: Blind Spot Monitoring (BSM) — If Equipped / Entering From The Side
Vehicles that move into your adjacent lanes
from either side of the vehicle.

Side Monitoring
The BSM system uses two radar sensors,
located inside the taillights, to detect highway
licensable vehicles (automobiles, trucks,
motorcycles, etc.) that enter the blind spot
zones from the rear/front/side of the vehicle...
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)...
Other information:
If currently installed, remove the hard top.
Install the door rails, starting with the front,
followed by the rear on each side. For
instructions and appropriate torque specifications
for the door rail Torx screws.
Install the rear retainers on each side of the
rear of the vehicle using the provided
#50 Torx head driver and ratchet...
The fluid reservoir for the windshield washers
and the rear window washer (if equipped) is
shared. The fluid reservoir is located in the
engine compartment. Be sure to check the fluid
level at regular intervals. Fill the reservoir with
windshield washer solvent only (not radiator
antifreeze)...