Hyundai Sonata: Smart key
With a smart key, you can lock or unlock a door (and trunk) and even start the engine without inserting the key.
The functions of buttons on a smart key are similar to the remote keyless entry. (Refer to the “Remote keyless entry” in this section.)
Side repeater light bulb replacement (if equipped)
If the light bulb is not operating, have the vehicle checked by an authorized HYUNDAI dealer. ...
Power Steering Fluid (3.6L V6 Engine)
See Engine Compartment Overview for information on the location of the power steering fluid reservoir. ...
Other sound setting controls (type A audio)
Each brief press of the “MENU” button changes the control modes in the following sequence. Choose the desired settings for each mode by turning the “TUNE/TRACK/CH” dial. The control function r ...