Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Battery Recharging
WARNING
Always follow these instructions when recharging your vehicle’s battery to
avoid the risk of SERIOUS INJURY or DEATH from explosions or acid burns:
Before performing maintenance or recharging the battery, turn off all
accessories and place the ignition switch to the LOCK/OFF position. ...
Hyundai Sonata LF 2014-2019 Owners Manual: How Vehicle Audio Works
AM and FM radio signals are broadcast from transmitter towers located around
your city. They are intercepted by the radio antenna on your vehicle. This signal
is then processed by the radio and sent to your vehicle speakers.
When a strong radio signal has reached your vehicle, the precise enginee ...