Push the OFF button of the front to turn off the air climate control system. You can still operate the mode and air intake buttons as long as the ignition switch is in the ON position.
Hyundai Elantra AD (2016-2020) Owners Manual: Trip computer, Turn By Turn (TBT) modes
Trip computer mode
The trip computer mode displays information related to vehicle driving parameters
including range, fuel economy, trip meter information and vehicle speed.
For more details, refer to "Trip Computer" in this chapter.
Turn By Turn (TBT) mode
This mode displays the ...
Hyundai Elantra AD (2016-2020) Service Manual: Troubleshooting
Troubleshooting
Trouble SymptomCause of the symptomRemedyExcessive play in steeringLoose U-joint boltRetighten or replace as necessaryLoose yoke plugRetightenLoose steering gear mounting boltsRetightenLoose or worn tie rod endRetighten or replace as necessarySteering wheel does not return to i ...