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• Driving Speed Limit helps you drive 
below 40 mph (60 km/h). At this time, 
the vehicle decelerates due to the 
vehicle ahead. After the vehicle has 
decelerated, it cannot automatically 
accelerate.
• Driving Speed Limit will cancel in the 
following circumstances:
- When the driver grabs the steering 
wheel again
- When the driver turns on Lane 
Following Assist by pressing the Lane 
Driving Assist button ( )
- When +, -,   switch or   button is 
operated, or the accelerator pedal or 
the brake pedal is depressed
 
Highway Driving Assist 
malfunction and limitations
Highway Driving Assist malfunction
OIK073278L
When Highway Driving Assist is not 
working properly, the "Check Highway 
Driving Assist (HDA) system" warning 
message will appear, and the   warning 
light will illuminate on the instrument 
cluster. Have your vehicle inspected by 
an authorized retailer of Genesis Branded 
products
 
• The driver is responsible for controlling 
the vehicle for safe driving.
• Always have your hands on the steering 
wheel while driving.
• Highway Driving Assist is a 
supplemental function that assists the 
driver in driving the vehicle and is not a 
complete autonomous driving system. 
Always check road conditions, and if 
necessary, take appropriate actions to 
drive safely.
• Always have your eyes on the road, and 
it is the responsibility of the driver to 
avoid violating traffic laws. The vehicle 
manufacturer is not responsible for any 
traffic violation or accidents caused by 
the driver.
• Highway Driving Assist may not be able 
to recognize all traffic situations. 
Highway Driving Assist may not detect 
possible collisions due to limitations of 
the function. Always be aware of the 
limitations of the function. Obstacles 
such as vehicles, motorcycles, bicycles, 
pedestrians, or unspecified objects or 
structures such as guardrails, tollgate, 
etc., that may collide with the vehicle 
may not be detected.
• Highway Driving Assist will turn off 
automatically under the following 
situations:
- Driving on roads that Highway 
Driving Assist does not operate, such 
as a rest area, intersection, junction, 
etc.
- The navigation does not operate 
properly such as when the navigation 
is being updated or restarted
• Highway Driving Assist may 
inadvertently operate or turn off 
depending on road conditions 
(navigation information) and 
surroundings.
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