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.
Hyundai Elantra AD (2016-2020) Service Manual: Description and Operation
Description
The starting system includes the battery, starter, solenoid
switch, ignition switch, inhibitor switch (A/T), clutch pedal switch
(M/T), ignition lock switch, connection wires and the battery cable.
When the ignition key is turned to the start position, current flows and energizes ...
Hyundai Elantra AD (2016-2020) Service Manual: Starter Repair procedures
Removal
1.
Disconnect the battery negative terminal.
2.
Remove the battery tray.
(Refer to Engine Electrical System - "Battery")
3.
Remove the air duct and air cleaner assembly.
(Refer to Engine Mechanical System - "Air Cleaner")
4.
Disconnect the starter cable (A) from the B te ...