The paddle shifter is available when the shift lever is in the D (Drive) position or the manual shift mode.
With the shift lever in the D position
The paddle shifter will operate when the vehicle speed is more than 6 mph (10 km/h).
Pull the [+] or [-] paddle shifter once to shift up or down one gear and the system changes from automatic mode to manual mode.
When the vehicle speed is lower than 6 mph (10 km/h), if you depress the accelerator pedal for more than 5 seconds or if you move the shift lever from Manual Shift Mode to D (Drive), the system changes from manual mode to automatic mode.
With the shift lever in the manual shift mode
Pull the [+] or [-] paddle shifter once to shift up or down one gear.
NOTICE
If the [+] and [-] paddle shifters are pulled at the same time, gear change may not occur.
Hyundai Elantra AD (2016-2020) Owners Manual: Warning Light and Message
Keep hands on steering wheel
If the driver takes their hands off the steering wheel for several seconds while
the LKA system is activated, the system will warn the driver.
Information
If the steering wheel is held very lightly, the message may still appear because
the LKA system may not rec ...
Hyundai Elantra AD (2016-2020) Service Manual: Front Seat Cushion Cover Components and Components Location
Component Location
1. Front seat cushion cover
...