Hyundai Yeni i20 2023 Owner's Manual page 482

Driver assistance system
• Problems with pedestrian or object
- The pedestrians are difficult to detect
- There is ground height difference be-
tween the vehicle and the pedestrian
- The pedestrian is near the rear edge
of the vehicle
- The pedestrian is not standing up-
right
- The pedestrian is either very short or
very tall to detect
- The pedestrian or cyclist is wearing
clothing that easily blends into the
background, making it difficult to de-
tect
- The pedestrian is wearing clothing
that does not reflect ultrasonic waves
well
- Size, thickness, height, or shape of
the object does not reflect ultrasonic
waves well (for example, low object,
narrow object, circular pillar, small
pillar, corners of a square pillar, bush,
curbs, carts, edge of a wall, etc.)
- The pedestrian or the object is mov-
ing
- The pedestrian or the object is very
close to the rear of the vehicle
- There is a large object such as a wall
is behind the pedestrian or the object
- The object is not located at the front
or rear center of your vehicle
- The object is not parallel to the rear
bumper
- The sensors cannot detect the pe-
destrians and objects
• Problems with driving condition
- The driver drives the vehicle immedi-
ately after shifting to R (Reverse)
- The driver accelerates or circles the
vehicle
7-144
Reverse Parking Collision-Avoidance
Assist may unnecessarily warn the driver
or assist with braking even if there are no
pedestrians or objects under the follow-
ing circumstances:
• Problems with vehicle
- Any non-factory equipment or acces-
sory is installed
- Your vehicle is unstable due to an ac-
cident or other causes
- Bumper height or rear ultrasonic sen-
sor installation has been modified
- Your vehicle height is low or high due
to heavy loads, abnormal tire pres-
sure, etc.
- Wide-rear view camera or the rear ul-
trasonic sensor(s) is stained with for-
eign material, such as snow, dirt, etc.
• Problems with the surroundings
- The pattern on the road is mistaken
for a pedestrian
- There is shadow or light reflecting on
the ground
- Objects generating excessive noise,
such as vehicle horns, loud motor-
cycle engines or truck air brakes, are
near your vehicle
- Your vehicle is backing towards a nar-
row passage or parking space
- Your vehicle is backing towards an
uneven road surface, such as an un-
paved road, gravel, bump, gradient,
etc.
- A trailer or carrier is installed on the
rear of your vehicle
- An ultrasonic sensor with similar fre-
quency is near your vehicle