Blind Spot Detection Indicator Repair procedures
Schematic DiagramsHyundai Elantra AD (2016-2020) Owners Manual: Forward Collision Avoidance Assist Warning Light, Lane Keeping Assist (LKA)
System Indicator Light
Forward Collision Avoidance Assist Warning Light (if equipped)
This warning light illuminates :
When you set the ignition switch or Engine Start/Stop button to the ON position.
- It illuminates for approximately 3 seconds and then goes off.
When there is a malfunction with FCA. In this ca ...
Hyundai Elantra AD (2016-2020) Service Manual: Knock Sensor (KS) Description and Operation
Description
Knocking is a phenomenon characterized by undesirable
vibration and noise and can cause engine damage. Knock Sensor (KS) is
installed on the cylinder block and senses engine knocking.
When knocking occurs, the vibration from the cylinder block
is applied as pressure to the piez ...