WARNING
Windshield heating
Do not use the
or
position
during cooling operation in extremely humid weather. The difference between the
temperature of the outside air and that of the windshield could cause the outer
surface of the windshield to fog up, causing loss of visibility could cause an accident
resulting in serious injury or death. In this case, set the mode selection knob
or button to the
position and fan speed control knob or button to a lower speed.
NOTICE
If the engine temperature is still cold after starting, then a brief engine warm up period may be required for the vented air flow to become warm or hot.
Hyundai Elantra AD (2016-2020) Service Manual: Specifications
Specification
ItemSpecificationPower source3VOperating temperature-30°C ~ +75°C (-22°F ~ +167°F)RF ModulationFSKLF ModulationASKRF frequency433.92 MHzButton number4FunctionDoor lockDoor unlockTailgate unlock
...
Hyundai Elantra AD (2016-2020) Service Manual: Mic Repair procedures
Inspection
1.
Disconnector the negative (-) battery terminal.
2.
Remove the overhead console lamp.
(Refer to Body Electrical System - "Overhead Console Lamp")
3.
Remove the overhead console cover after loosening the screws.
4.
Check the continuity of between terminals. ...