Steering wheel paddle switch

The paddle shifter is available when the shift lever is in D (Drive) or manual shift mode.
With the shift lever in D
The paddle shifter will operate when vehicle speed exceeds 6 mph (10 km/h).
Pull the paddle shifter [+] or [-] once to shift up or down one gear. The system changes from automatic mode to manual mode.
When vehicle speed is below 10 km/h, the accelerator pedal is depressed for more than 5 seconds, or the shift lever is moved from manual shift mode to D (Drive), the system changes from manual mode back to automatic mode.
With the shift lever in manual shift mode
Pull the paddle shifter [+] or [-] once to shift up or down one gear.
NOTICE
If both paddle shifters [+] and [-] are pulled at the same time, the gear may not shift.
Test yourself
A quick Hyundai Elantra AD quiz: every answer comes with an explanation and a link to the manual page.