1. Start the engine.
2. Set the mode to the desired position. To improve the effectiveness of heating
and cooling : - Heating:
- Cooling:

3. Set the temperature control to the desired position.
4. Set the air intake control to the outside (fresh) air or recirculated air position.
5. Set the fan speed control to the desired speed.
6. If air conditioning is desired, turn the air conditioning system on.

Manual Climate Control System
Mode selectionHyundai Elantra AD (2016-2020) Owners Manual: Hood
1. Park the vehicle and set the parking brake.
2. Pull the release lever to unlatch the hood. The hood should pop open slightly.
3. Go to the front of the vehicle, raise the hood slightly, push up the secondary
latch (1) inside of the hood center and lift the hood (2).
4. Pull out the sup ...
Hyundai Elantra AD (2016-2020) Service Manual: Smart Cruise Control Switch Repair procedures
Inspection
[Measuring Resistance]
1.
Disconnect the cruise control switch connector from the control switch.
2.
Measure resistance between terminals on the control switch when each function switch is ON (switch is depressed).
Function switchTerminalResistanceSET -2 - 5550?±5%RES +2 - ...