Hyundai Elantra Owners and Service Manuals

Hyundai Elantra: Controller / Heater & A/C Control Unit (Manual)

Components and components location
Components
[This illustration shows the LHD type. RHD type is symmetrical.]

[Connector A]
Pin No
Function
Pin No
Function
1
Low (Register specifications)
4
Middle Low (Register specifications)
2
Common (Register specifications)
5
Middle High (Register specifications)
3
Ground (Register specifications)
6
High (Register specifications)

[Connector B]
Pin No
Function
Pin No
Function
1
Battery (+)
21
IGN2
2
ISG B+
22
IGN1
3
ILL+ (TAIL)
23
Blower IS (PWM specifications)
4
Sensor REF (+5V)
24
-
5
Mode control actuator (Feedback)
25
-
6
Temperature control actuator (Feedback)
26
-
7
Intake actuator (Feedback)
27
Blower Max. On signal (Register specifications)
8
EVAP sensor (+)
28
-
9
AMB sensor (+)
29
PTC relay
10
Mode control actuator (Vent)
30
-
11
Mode control actuator (DEF)
31
-
12
Temperature control actuator (Cool)
32
-
13
Temperature control actuator (Warm)
33
P_CAN High
14
Intake actuator (FRE)
34
P_CAN Low
15
Intake actuator (REC)
35
Blower INH (PWM specifications)
16
HDT
36
Blower PWM (In) (PWM specifications)
17
-
37
ECV (+)
18
-
38
ECV (-)
19
Blower signal (On) (Register specifications)
39
Sensor ground
20
ILL- (RHEO)
40
Ground

Repair procedures
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body (Interior and Exterior) - "Crash Pad Lower Panel")
3.
Remove the steering column shroud upper panel (A).

4.
Remove the gear knob & boots (A) pull both of it up.

5.
Using a screwdriver or remover, remove the floor console side garnish (A).

6.
Remove the parking brake cover (A).

7.
Using a screwdriver or remover, remove the console upper cover (A).

8.
Using a screwdriver or remover, remove the crash pad garnish [CTR] (A).

9.
After loosening the mounting screws, remove the A/C & heater controller unit (A).

10.
Disconnect the A/C & heater controller connectors (A).

11.
To install, reverse the removal procedure.
   
Make sure the connector are connected in properly.
Replace any damaged clips (or pin-type retainers).

    Controller

    ..

    Heater & A/C Control Unit (DATC)

    Components and components location Components[This illustration shows the LHD type. RHD type is symmetrical.][Connector A] Pin No Function Pin No Function 1Battery9IGN22ILL+ (TAIL)10ISG Battery (+)3-11IGN14LIN BUS12HTD5-13-6-14-7-15-8RHEO (ILL-)16Ground Repair procedures Self Diag..

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    Categories

    Tilting the sunroof

    Tilt the sunroof open:

    Push the sunroof control lever upward until the sunroof moves to the desired position.

    To close the sunroof:

    Press the sunroof lever forward until the sunroof moves to the desired position.

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