
Whenever the front door is opened, the Engine Start/Stop button will illuminate and will go off 30 seconds after the door is closed.
WARNING
To reduce risk of serious injury or death, NEVER allow children or any person who is unfamiliar with the vehicle to touch the Engine Start/Stop button or related parts. Unexpected and sudden vehicle movement can occur.
WARNING
To turn the engine off in an emergency:
Press and hold the Engine Start/Stop button for more than two seconds OR rapidly press and release the Engine Start/ Stop button three times (within three seconds).
If the vehicle is still moving, you can restart the engine without depressing the brake pedal by pressing the Engine Start/Stop button with the shift lever in the N (Neutral) position.
WARNING
Engine Start/Stop button positions - Vehicle with manual transmission


Engine Start/Stop button positions - Vehicle with Intelligent Variable Transmission (IVT)/dual clutch transmission


Starting the engine
Starting the engineHyundai Elantra AD (2016-2020) Service Manual: Sunroof Sunshade Repair procedures
Replacement
1.
Remove the sunroof assembly.
(Refer to Sunroof - "Sunroof Assembly")
2.
After loosening the mounting screws, remove the drip rail assembly (A).
3.
After loosening the mounting screws, disengage the rear drip (A).
4.
Remove the stopper (A) by pushing it in the directi ...
Hyundai 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 ...