Exterior LightsHyundai Elantra AD (2016-2020) Service Manual: Blind Spot Detection Indicator Components and Components Location
Components
1. BSD Indicator2. Side repeater lamp
...
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 ...