Hyundai Venue (QX): Controller / Heater & A/C Control Unit (DATC). Components and components location
| Components |
|
Pin NO |
Function |
Pin NO |
Function |
|
1 |
Battery (+) |
21 |
IGN2 |
|
2 |
ISG B+ |
22 |
IGN1 |
|
3 |
ILL+ (TAIL) |
23 |
Blower motor (+) |
|
4 |
Sensor REF (+5V) |
24 |
Photo sensor (-) |
|
5 |
Mode actuator feedback |
25 |
- |
|
6 |
Temperature actuator feedback |
26 |
- |
|
7 |
Intake actuator feedback |
27 |
- |
|
8 |
EVAP Sensor (+) |
28 |
- |
|
9 |
AMB Sensor (+) |
29 |
- |
|
10 |
Mode actuator (Vent) |
30 |
PTC Relay 1 |
|
11 |
Mode actuator (Defrost) |
31 |
- |
|
12 |
Temperature actuator (Cool) |
32 |
- |
|
13 |
Temperature actuator (Warm) |
33 |
C_CAN High |
|
14 |
Intake actuator (Fresh Air) |
34 |
C_CAN Low |
|
15 |
Intake actuator (Recirculated Air) |
35 |
Power mosfet (Drain feed back) |
|
16 |
HTD (Rear defog indicator) |
36 |
Power mosfet (Gate) |
|
17 |
Rear defog switch |
37 |
ECV (+) |
|
18 |
- |
38 |
ECV (-) |
|
19 |
- |
39 |
Sensor ground |
|
20 |
ILL- (RHEO) |
40 |
Ground |
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the console upper front garnish.
Self Diagnosis 1. Self-diagnosis process. • When operating the self-diagnostics, the below fault(self-diagnostics code) will blink at 0.
Other information:
Hyundai Venue (QX) (2020-2026) Service Manual: Repair procedures
Inspection The following section describes how to diagnose faults using a diagnostic instrument. 1. Connect the cable of GDS to the data link connector in driver side crash pad lower panel, and turn on the GDS.
Hyundai Venue (QX) (2020-2026) Service Manual: Cruise Control (CC) Switch. Repair procedures
Inspection 1. Loosen the cruise control switch connector. 2. Check for resistance between terminals in each switch position. Switch Connector terminal Resistance (±5%) Cancel
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