Hyundai Venue: Heater / Evaporator Core. Repair procedures
1. |
Disconnect the negative (-) battery terminal.
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2. |
Remove the heater unit assembly.
(Refer to Heater - "Heater Unit")
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3. |
Separate the evaporator temperature sensor connector (A), loosen the
mounting screws and remove the evaporator core cover (B).

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

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5. |
Remove the evaporator temperature sensor (A).

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6. |
To install, reverse the removal procedure.
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If you're installing a new heater core, add refrigerant
oil (PAG OIL).
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Replace the O-rings with new ones at each fitting, and
apply a thin coat of refrigerant oil before installing
them. Be sure to use the right O-rings for R - 134a
to avoid leakage.
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Immediately after using the oil, replace the cap on
the container, and seal it to avoid moisture absorption.
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Do not spill the refrigerant oil on the vehicle; it
may damage the paint; if the refrigerant oil contacts
the paint, wash it off immediately.
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Apply sealant to the grommets.
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Make sure that there is no air leakage.
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Charge the system and test its performance.
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Do not interchange the inlet and outlet heater hoses
and install the hose clamps securely.
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Inspection
Operating Logic Test (Manual only)
Inspect the PTC operation by confirmation logic as follows;
1.
Entering
(1)
Set the Floor mode and maximum heating position...
Other information:
The heating and cooling system can be controlled manually by pushing buttons
other than the AUTO button. In this case, the system works sequentially according
to the order of buttons selected.
When pressing any button except the AUTO button while using automatic operation,
the functions not selected will be controlled automatically...
The instrument panel vent air flow can be directed up/down or left/right using
the vent adjustment lever.
The air flow can also be CLOSED using the vent adjustment lever. The instrument
panel air vents are the “clickto- close” type.
To CLOSE the instrument panel vents perform the following:
-- For the driver side vents, slide the vent adjustment lever to the left until
it clicks...
Categories

This warning light informs the driver the following situations.
-- Forward Collision-Avoidance Assist system malfunction (if equipped)
-- Forward Collision-Avoidance Assist radar blocked (if equipped)
-- Blind-Spot Collision Warning system malfunction (if equipped)
-- Blind-Spot Collision Warning radar blocked (if equipped)
-- Lamp malfunction (if equipped)
-- High Beam Assist malfunction (if equipped)
-- Tire Pressure Monitoring System (TPMS) malfunction (if equipped)
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