Hyundai Venue: Heater / Heater Core. Repair procedures

Hyundai Venue (QX) (2020-2025) Service Manual / Heating, Ventilation and Air Conditioning / Heater / Heater Core. Repair procedures

Replacement

1.	Remove the heater unit assembly. (Refer to Heater - "Heater Unit")

2.	Loosen the mounting screws and remove the heater core cover (A).

3.	Loosen the mounting screws and remove the PTC heater (A).

4.	Pull out the heater core (A) from the heater unit.

5.	To install, reverse the removal procedure.

Heater Unit. Repair procedures

Replacement 1. Disconnect the negative (-) battery terminal. 2. Recover the refrigerant with a recovery / recycling / charging station...

PTC Heater. Description and operation

Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of heater core. The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective diesel engine...

Other information:

Hyundai Venue (QX) (2020-2025) Service Manual: Components and components location

Hyundai Venue (QX) (2020-2025) Service Manual: Schematic diagrams

Terminal Function Pin No Description Current (AMPS) Resistance (mΩ) Remark 1 POS. BATTERY 2. (MOTOR) 40A 10 2 - 3 - 4 - 5 - 6 - 7 P-CAN Low 100 mA 250 8 P-CAN High 100 mA 250 9 SENSOR REAR LEFT POWER 150 mA 250 10 SENSOR REAR RIGHT POWER 150 mA 250 11 SENSOR FRONT RIGHT POWER 150 mA 250 12 SENSOR FRONT LEFT POWER 150 mA 250 13 PUMP MOTOR GROUND 40A 10 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 SENSOR REAR LEFT GROUND 40 mA 250 22 SENSOR REAR RIGHT GROUND 40 mA 250 23 SENSOR FRONT RIGHT GROUND 40 mA 250 24 SENSOR FRONT LEFT GROUND 40 mA 250 25 BATTERY (+) : SOLENOID 30A 10 26 - 27 - 28 - 29 - 30 BRAKE LIGHT SWITCH 1...