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.
Hyundai Elantra AD (2016-2020) Service Manual: Front Body Body Repair
Front Body A
* These dimensions indicated in this figure are actual-measurement dimensions. [ Unit : mm (inch) ]
Front Body B
* These dimensions indicated in this figure are actual-measurement dimensions. [ Unit : mm (inch) ]
Front Body C
* These dimensions indicated in this figure ...
Hyundai Elantra AD (2016-2020) Service Manual: Temperature Control Actuator Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the temperature control actuator connector.
3.
Verify that the temperature control actuator operates to the
cool position when connecting 12V to terminal 3 and grounding terminal
7.
Verify that the temperature control actuato ...