

To lock the doors, press the button on the outside door handle while carrying the Smart Key with you or press the Door Lock button on the Smart Key.
Press the button on the driver's outside door handle while carrying the Smart Key with you or press the Door Unlock button on the Smart Key, the driver's door will unlock. If you press the button on the front passenger's outside door, all doors will unlock.
Once the doors are unlocked, they may be opened by pulling the door handle.
When closing the door, push the door by hand. Make sure that doors are closed securely.
Information
Door Locks
Operating Door Locks from Inside the VehicleHyundai Elantra AD (2016-2020) Service Manual: Specifications
Specification
Ignition System
Ignition Coil
ItemSpecification Primary Coil Resistance (?)0.61 ± 15% [20°C (68°F)]Secondary Coil Resistance (k?)7.5 ± 15% [20°C (68°F)]
Spark Plug
ItemSpecificationTypeELR9IQP9+Gap0.8 ~ 0.9 mm (0.0314 ~ 0.0354 in.)
Charging System
Alter ...
Hyundai Elantra AD (2016-2020) Service Manual: Brake Booster Components and Components Location
Components
1. Reservoir cap2. Reservoir3. Booster4. Master cylinder 5. Booster pressure sensor
...