If there is a problem with the brake pedal while driving, emergency braking is possible by pulling up and holding the EPB switch. Braking is possible only while you are holding the EPB switch. However, braking distance will be longer than normal.
WARNING
Do not operate the parking brake while the vehicle is moving except in an emergency situation. It could damage the brake system and lead to a severe accident.
NOTICE
During emergency braking the Parking Brake Warning Light will illuminate to indicate that the system is operating.
NOTICE
If there is a noise or burning smell after using the emergency brake, have your vehicle checked by an authorized HYUNDAI dealer as soon as possible.
Hyundai Sonata LF 2014-2019 Owners Manual: Towing
If emergency towing is necessary, we recommend having it done by an authorized
HYUNDAI dealer or a commercial tow-truck service.
Proper lifting and towing procedures are necessary to prevent damage to the vehicle.
The use of wheel dollies or flatbed is recommended.
It is acceptable to tow the veh ...
Hyundai Sonata LF 2014-2019 Service Manual: Evaporator Temperature Sensor Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the evaporator temperature sensor connector.
3.
Measure the resistance between terminal "+" and "-" of the evaporator temperature sensor.
Specification
Evaporator core temperature [°C (°F)]Resistance[K?]Voltage[V]-10 (14)8.123 ...