
In order for the FCA system to operate properly, always make sure the camera is clean and free of dirt, snow, and debris.
Dirt, snow, or foreign substances on the sensor cover or sensor may adversely affect the sensing performance of the sensor.
NOTICE
Information
Have the system checked by an authorized HYUNDAI dealer when:
Warning message and warning light

Forward Collision Avoidance Assist (FCA) system disabled. Camera obscured
When the front camera is blocked with dirt, snow, or debris, the FCA system operation not be able to detect other vehicles. If this occurs, a warning message will appear on the LCD display. The system will operate normally when such dirt, snow or debris is removed.
FCA may not properly operate in an area (e.g. open terrain) where any objects or vehicles are not detected after turning on the engine.
FCA Warning Message and Brake Control
System MalfunctionHyundai Elantra AD (2016-2020) Service Manual: General Information
Description and Operation
Description
Emissions Control System consists of three major systems.
-
The Crankcase Emission Control System prevents blow-by gas
from releasing into the atmosphere. This system recycles gas back into
the intake manifold (Closed Crankcase Ventilation Type).
- ...
Hyundai Elantra AD (2016-2020) Service Manual: General Information
Specifications
Specification
EngineTransaxleJoint type Max. permissible angle OuterInnerOuterInnerGAMMA 1.6 GDI6 MTBJ#23CTJ#2346.5°23°6 A/TBJ#23CTJ#22UII 1.6MT / DCT6 MTBJ#24CTJ#2446.5°23°7DCTBJ#24CTJ#24NU 2.06 MTBJ#23CTJ#2346.5°23°6 A/TBJ#23CTJ#23GAMMA 1.6 T-GDI6 MTBJ#23CTJ#2346.5°23 ...