Parking brake automatically engaged
When the EPB is applied from Auto Hold, a warning will sound and a message will appear.
AUTO HOLD turning off! Press brake pedal
When the conversion from Auto Hold to EPB is not working properly a warning will sound and a message will appear.
Information
Depress the brake pedal when the above message appears for the Auto Hold and EPB may not activate.
Press brake pedal to deactivate AUTO HOLD
If you did not apply the brake pedal when you release the Auto Hold by pressing the [AUTO HOLD] switch, a warning will sound and a message will appear.
AUTO HOLD conditions not met. Close door and hood, then fasten seatbelt
When you press the [AUTO HOLD] switch, if the driver's door and the engine hood are not closed or the driver's seat belt is not fastened, a warning will sound and a message will appear on the LCD display. In that time, press the [AUTO HOLD] button after closing the driver's door, engine hood and fastening the seat belt.
Hyundai Sonata LF 2014-2019 Service Manual: Seat Heater Switch Repair procedures
Removal
[Front Seat]
1.
Disconnect the negative (-) battery terminal.
2.
Remove the heater and A/C control unit.
(Refer to Heating, Ventilation and Air Conditioning - "Controller")
[Rear Seat]
1.
Disconnect the negative (-) battery terminal.
2.
Remove the rear door window switch.
...
Hyundai Sonata LF 2014-2019 Owners Manual: Windshield defrosting and defogging
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 a ...