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Hyundai Tucson: Heater

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Heating, Ventilation and Air Conditioning (HVAC) / Heater

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 Heater unit assembly

Component Location Heater unit assembly Components Heater unit assembly Heater core cover Heater core assembly Mode control actuator LH DEF duct seal Evaporator assembly Flange seal Heater NVH pad Temperature contro

 Heater - Replacement

Disconnect the negative (-) battery terminal. Recover the refrigerant with a recovery/recycling/charging station. (Refer to Air conditioning System - "Repari procedures") When the engine is cool, drain the engine coolant from the r

 Heater - Inspection

Operating Logic Test (Manual only) Inspect the PTC operation with the confirmation logic below : Entering (1) Set the mode to FLOOR. (2) Set the temperature to MAX HOT. (3) Turn off the blower switch. (4) Press the intake (recirculat

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 Operating door unlocks from inside the vehicle

With the door inside handle Driver door & Passenger door If the inner door handle is pulled when the door is locked, the door will unlock and open. Rear Door - Two Pull Operation If the inner door handle is pulled once when the door is

 Introduction of Quick Brake Warning System (ESS)

Description In case of quick brake by driver, the brake lamp or turn signal is blinked to warn against the vehicle at rear. Basic function (Blinking the brake lamp/emergency lamp) Operation condition : In case of quick brake or opera

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