Hyundai Elantra (CN7): Forward Collision–Avoidance Assist (FCA) (sensor fusion) / Function malfunction and limitations
Function malfunction
When Forward Collision-Avoidance
Assist is not working properly, the ‘Check
Forward Safety system(s)’ warning
message will appear, and the
and
warning lights will illuminate on
the
cluster. We recommend that the function
be inspected by an authorized HYUNDAI
dealer.
Basic function Function warning and control The basic function for Forward Collision- Avoidance Assist is to help warn and control the vehicle depending on the collision level: ‘Collision Warning’, ‘Emergency Braking’ and ‘Stopping vehicle and ending brake control’.
When the front windshield where the front view camera is located, front radar cover, bumper or sensor is covered with foreign material, such as snow or rain, it can reduce the detecting performance and temporarily limit or disable Forward Collision-Avoidance Assist.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: Photo Sensor
Description and operation Description 1.The photo sensor is located at the center of the defrost nozzles.2.The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving portion, generates an electromotive force in proportion to the amount of radiation received which is transferred to
Hyundai Elantra (CN7) 2021-2026 Service Manual: Warning Indicator
Components and components location Components1. BSD Indicator2. Side repeater lamp Repair procedures Inspection1.Disconnect the negative (-) battery terminal.2.Remove the front door trim.(Refer to Body - "Front door trim")3.Disconnect the power door mirror connector from the harness4.
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