Hyundai SX2 Owner's Manual page 512

Driver Assistance System
Parking Distance Warning disabled
2C_DriverAssistanceLimitedUltrasonic
If this occurs the "Driver assistance
system limited. Ultrasonic sensor
blocked." warning message appears on
the instrument cluster. Parking Distance
Warning operates properly when snow,
rain or foreign material is removed. If
Parking Distance Warning does not
operate properly after obstruction (snow,
rain, or foreign material) is removed
(including trailer, carrier, etc., from the
rear bumper), your vehicle be inspected
by a HYUNDAI authorised repairer.
Information
2C_CheckUltrasonicSensorInfo
When the Parking Distance Warning is
operating, if the function is not working
normally or the ultrasonic sensor is
blocked, the master warning light (
appears in the direction of the
corresponding sensor. You can check the
warning in the Utility view on the cluster.
7-158
Limitations of Parking Distance
Warning
• Parking Distance Warning may not
operate properly when:
- There is excessive moisture or frost
on the sensor
- Sensor is covered with foreign
substance, such as snow or water
(Parking Distance Warning operates
properly when such substance is
removed.)
- The weather is extremely hot or cold
- The sensor or sensor assembly is
disassembled
- The surface of the sensor is pressed
hard or hit with a hard object
- The surface of the sensor is scratched
with a sharp object
- The sensors or its surrounding area is
directly sprayed with high pressure
washer
• Parking Distance Warning may
malfunction when:
- Heavy rain or water spray is present
- Water flows on the surface of the
sensor
- Affected by another vehicle's sensors
- The sensor is covered with snow or
ice
- Driving on uneven road, gravel roads
or bushes
)