Acura MDX 2022 Owner's Manual page 528

Keep your vehicle near the center of the lane
while driving.
u Traffic Jam Assist will be activated once
the camera has detected the white
(yellow) traffic lane lines on either side of
(white)
the lane and the radar sensor and
camera have detected a vehicle driving
ahead.
The contour lines change to solid ones
(white)
and a vehicle icon appears on the gauge.
(green)
(green)
uuAcuraWatch
Continued
TM uTraffic Jam Assist
527