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Hyundai Equus: Illuminated Engine Start/Stop Button

Whenever the front door is opened, the Engine Start/Stop Button will illuminate for your convenience. The light will go off after about 30 seconds when the door is closed.
Engine Start/Stop Button positionInput Speed Sensor Description and Operation
Description
Input speed sensor is a vital unit that measures the rate of
rotation of the input shaft inside the transmission and delivers the
readings to the TCM. The sensor provides critical ...
Schematic Diagrams
Circuit Diagram
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Components and Components Location
Component Location
1. Fuel filler door open switch2. Fuel filler door release actuator
...