When the rear bumper around the rear corner radar or sensor is covered with foreign
material, such as snow or rain, or installing a trailer or carrier, it can reduce the detecting
performance and temporarily limit or disable Blind-Spot Collision-Avoidance Assist.
If this occurs, the "Driver Assistance system limited. Radar blocked." warning message
will appear on the instrument cluster.
Blind-Spot Collision-Avoidance Assist will operate properly when such foreign material or
trailer, etc., is removed, and then the vehicle is restarted.
If Blind-Spot Collision-Avoidance Assist does not operate properly after it is removed,
have the vehicle inspected by an authorized HYUNDAI dealer.
WARNING
• Even though the warning message does not appear on the instrument cluster, Blind-
Spot Collision-Avoidance Assist may not properly operate.
• Blind-Spot Collision-Avoidance Assist may not properly operate in an area (for example,
open terrain) where any objects are not detected right after the vehicle is turned on,
or when the detecting sensor is blocked with foreign material right after the vehicle is
turned on.
CAUTION
Turn off Blind-Spot Collision-Avoidance Assist to install or remove a trailer, carrier, or
another attachment. Turn on Blind-Spot Collision-Avoidance Assist when finished.
Limitations of Blind-Spot Collision-Avoidance Assist
Blind-Spot Collision-Avoidance Assist may not operate properly, or it may operate
unexpectedly under the following circumstances:
• There is inclement weather, such as heavy snow, heavy rain, etc.
• The rear corner radar is covered with snow, rain, dirt, etc.
• The temperature around the rear corner radar is high or low
• Driving on a highway ramp
• The road pavement (or the peripheral ground) abnormally contains metallic
components (for example, possibly due to subway construction)
• There is a fixed object near the vehicle, such as sound barriers, guardrails, central
dividers, entry barriers, street lamps, signs, tunnels, walls, etc. (including double
structures)
• Driving in vast areas where there are few vehicles or structures (for example, desert,
meadow, suburb, etc.)
• Driving through a narrow road where trees or grass are overgrown
• Driving on a wet road surface, such as a puddle on the road
• The other vehicle drives very close behind your vehicle, or the other vehicle passes by
your vehicle in close proximity
• The speed of the other vehicle is very fast that it passes by your vehicle in a short time
• Your vehicle passes by the other vehicle
• Your vehicle changes lane
Driver Assistance System 439