| Circuit Diagram |


Smart Key Unit Components and Components Location
Smart Key Unit Repair proceduresHyundai Elantra AD (2016-2020) Service Manual: Photo Sensor Repair procedures
Inspection
1.
Turn the ignition switch ON.
2.
Connect the GDS.
3.
Emit intensive light toward the photo sensor using a lamp, and check the output voltage change.
4.
The voltage will rise with higher intensive light and reduce with lower intensive light.
1. Auto light signal2. Auto ...
Hyundai Elantra AD (2016-2020) Owners Manual: Electronic Stability Control (ESC) OFF Indicator Light
This indicator light illuminates:
Once you turn the ignition switch or the Engine Start/Stop button to the
ON position.
- It illuminates for approximately 3 seconds and then goes off.
When you deactivate the ESC system by pressing the ESC OFF button.
For more details, refer to " ...