You can start the engine without inserting the key.
NOTICE
To prevent damaging the smart key:
NOTICE
Always have the smart key with you when leaving the vehicle. If the smart key is left near the vehicle, the vehicle battery may be discharged.
Hyundai Sonata LF 2014-2019 Owners Manual: Distributing the sealant
11. Immediately drive approximately 4~6 miles (7~10 km or about 10 minutes) to
evenly distribute the sealant in the tire.
Do not exceed a speed of 50 mph (80 km/h). If possible, do not fall below a speed
of 12 mph (20 km/h).
While driving, if you experience any unusual vibration, ride disturbance ...
Hyundai Sonata LF 2014-2019 Owners Manual: Power Outlet
The power outlet is designed to provide power for mobile telephones or other
devices designed to operate with vehicle electrical systems. The devices should
draw less than 180 W(Watt) with the engine running.
WARNING
Avoid electrical shocks. Do not place your fingers or foreign objects (pin,
etc ...