Hyundai i-30: Forward collision-avoidance assist (FCA)
system - sensor fusion type
(front radar + front camera) / Limitations of the system
The Forward Collision avoidance
assist (FCA) system system is
designed to monitor the vehicle
ahead or a pedestrian in the roadway
through radar signals and camera
recognition to warn the driver that a
collision is imminent, and if necessary,
apply emergency braking.
In certain situations, the radar sensor
or the camera may not be able to
detect the vehicle or pedestrian
ahead. In these cases, the FCA system
may not operate normally. The
driver must pay careful attention in
the following situations where the
FCA operation may be limited.
Check FCA (Forward Collision
Avoidance Asst.)
When the FCA is not working properly,
the FCA warning light ()
will illuminate and the warning
message will appear for a few seconds...
The sensor may be limited when:
The radar sensor or camera is
blocked with a foreign object or
debris
Inclement weather such as heavy
rain or snow obscures the field of
view of the radar sensor or camera
There is interference by electromagnetic
waves
There is severe irregular reflection
from the radar sensor
The radar/camera sensor recognition
is limited
The vehicle in front is too small to
be detected (for example a motorcycle
or a bicycle, etc...
Other information:
Troubleshooting
Error Item
Failure symptom
Inspection items
Detailed inspections
Relevant Parts/
Components
Screen display
TFT-LCD screen does not turn on
1)
Connector attachments
2)
Components
1)
Check the connector attachments
2)
Check B+, IGN and GND wiring
3)
Check the components
Connectors, wiring, fuses, dashboard
Warning light
Airbag warning lamp malfunction
1)
Connector attachments
2)
C-CAN
3)
Components
1)
Check airbag + signal (connectors)
2)
Check C-CAN (ACU4) signal
3)
Check the FPC attachment inside the dashboard
ACU Connectors, wiring, fuses, dashboard
Mode conversion
Integrated driving mode malfunction
1)
Connector attachments
2)
Switch
3)
Components
1)
Check the switch input (connector)
2)
Check the switch signal input
(disconnection or shorting)
3)
Check conversion with dashboard component
Switch connector, wiring dashboard
Illumination
Interior light brightness cannot be controlled...
Master Warning Light
This indicator light illuminates:
• When there is a malfunction in the
below systems.
- Low washer fluid (if equipped)
- Exterior lamp malfunction
(if equipped)
- HBA (High Beam Assist) malfunction
(if equipped)
- BCW (Blind-Spot Collision
Warning) malfunction
(if equipped)
- FCA (Forward Collision-
Avoidance Assist) malfunction
(if equipped)
- ISLW (Intelligent Speed Limit
Warning) malfunction
(if equipped)
- SCC (Smart Cruise Control) malfunction
(if equipped)
- Tyre Pressure Monitoring System
(TPMS)
To identify the details of the warning,
look at the LCD display...
Categories
Opening the bonnet
1. Park the vehicle and set the parking
brake.
2. Pull the release lever to unlatch
the bonnet. The bonnet should
pop open slightly.
read more