LOCK
To turn the ignition switch to the LOCK position, put the key in at the ACC position and turn the key towards the LOCK position. The ignition key can be removed in the LOCK position. (The shift lever must be in the P (Park) position for Intelligent Variable Transmission (IVT)/dual clutch transmission vehicles)
ACC
Electrical accessories are usable. The steering wheel unlocks.
ON
This is the normal key position when the engine has started. All features and accessories are usable. The warning lights can be checked when you turn the ignition switch from ACC to ON.
Do not leave the ignition switch in the ON position when the engine is not running in order to prevent the battery from discharging.
START
To start the engine, turn the ignition switch to the START position. The switch returns to the ON position when you let go of the key.
The engine will crank until you release the key.
Key Ignition Switch
Starting the engineHyundai Elantra AD (2016-2020) Service Manual: Rear Door Latch Components and Components Location
Component Location
1. Rear door latch
...
Hyundai Elantra AD (2016-2020) Owners Manual: Multimedia System
NOTICE
If you install an aftermarket HID head lamp, your vehicle's audio and
electronic devices may not function properly.
Prevent chemicals such as perfume, cosmetic oil, sun cream, hand cleaner,
and air freshener from contacting the interior parts because they may cause
damage o ...