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Hyundai Equus: Heater & A/C Control Unit Components and Components Location - Controller - Heating, Ventilation and Air Conditioning - Hyundai Equus VI 2009-2025 Service ManualHyundai Equus: Heater & A/C Control Unit Components and Components Location

Component

Connector Pin Function
Pin No.
Connector A Function
1
Ground
2
Rheostat (Illumination -)
3
Rear Defog Switch
4
-
5
Detent Out (+)
6
HTD 
7
Illumination + (Tail)
8
-
9
Ground
10
-
11
Climate CAN High
12
Climate CAN Low
13
-
14
Ignition 1
15
Battery
16
Ignition 2

    Controller
    ...

    Heater & A/C Control Unit Repair procedures
    Self Diagnosis 1. Self-diagnosis process 2. How to read self-diagnostic code After the display panel blinks three times every 0.5 second, the corresponding fault code blinks on the setup te ...

    See also:

    Auto Light Sensor Repair procedures
    Inspection In the state of IGN1 ON, when the multi function switch module detects auto light switch on, tail lamp relay output and head lamp low relay output are controlled according to auto li ...

    Front Seat Frame Assembly Repair procedures
    Replacement     • Put on gloves to protect your hands.     • When prying with a flat-tip screwdriver, wrap it with protective tape, and apply prote ...

    Inner panel fuse replacement
    1. Turn the ignition switch and all other switches off. 2. Open the fuse panel cover. 3. Pull the suspected fuse straight out. Use the removal tool provided in the driver’s side panel or the f ...

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