Opening the fuel filler door
The fuel filler door must be opened from inside the vehicle by pushing the fuel filler door opener button.
1. Turn the engine off.
2. Push the fuel filler door opener button.
3. Pull the fuel filler door (1) out to fully open.
4. To remove the fuel tank cap (2), turn it counterclockwise. You may hear a hissing noise as the pressure inside the tank equalizes.
5. Place the cap on the fuel filler door.
Information
If the fuel filler door does not open because ice has formed around it, tap lightly or push on the door to break the ice and release the door. Do not pry on the door. If necessary, spray around the door with an approved deicer fluid (do not use radiator antifreeze) or move the vehicle to a warm place and allow the ice to melt.
Hyundai Sonata LF 2014-2019 Owners Manual: Remote Key
Your HYUNDAI uses a remote key, which you can use to lock or unlock a door (and
trunk) and even start the engine.
1. Door Lock
2. Door Unlock
3. Trunk Open
4. Panic
Locking
To lock :
1. Close all doors, engine hood and trunk.
2. Press the Door Lock button (1) on the remote key.
3. The hazard warni ...
Hyundai Sonata LF 2014-2019 Service Manual: AVN Remote Controller (Sonata Sports) Schematic Diagrams
Circuit Diagram
...