Kia Optima: Controller / Heater & A/C Control Unit (DATC)
Components and components location

Connector
Pin NO
|
Funtion
|
Pin NO
|
Funtion
|
1
|
Ground
|
9
|
Ground
|
2
|
ILL-
|
10
|
-
|
3
|
-
|
11
|
-
|
4
|
-
|
12
|
-
|
5
|
HTD
|
13
|
LIN BUS
|
6
|
-
|
14
|
ISG B+
|
7
|
ILL+
|
15
|
IGN2
|
8
|
IGN1
|
16
|
Battery (+)
|
Repair procedures
1. |
Self-diagnosis process.

•
|
When operating the self-diagnostics, the below fault(self-diagnostics
code) will blink at 0.5 seconds interval on the temperature
display settings(driver's side only) and the remaining symbols
are OFF .
|
|
|
2. |
Fault code display
(1) |
Continuance operation : DTC code.

|
(2) |
Continuance operation : DTC code.

|
(3) |
STEP operation.
A. Nomal or one fault code is same as a continuance operation.
B. DTC code.

|
|
1. |
Disconnect the negative (-) battery terminal.
|
2. |
Using a screwdriver or remover, remove the floor console upper garnish
(A).

|
3. |
Loosen the mounting screws and remove the A/C & heater controller unit
(A).

|
4. |
Disconnect the A/C & heater control connector (A).

|
5. |
To install, reverse the removal procedure.
•
|
Make sure the connector are connected in properly.
|
•
|
Replace any damaged clips (or pin-type retainers).
|
|
|
Components and components location
Components
Connector Pin Function
[Connector A]
Pin NO
Funtion
Pin NO
Funtion
...
Components and components location
Components
Connector Pin Function
[Connector A]
Pin NO
Funtion
Pin NO
Funtion
...
Other information:
■ Type A
■ Type B
To remove the headrest:
1. Recline the seatback (2) with the recline lever or switch (1).
2. Raise headrest as far as it can go.
3. Press the headrest release button (3) while pulling the headrest up (4).
WARNING - Headrest Removal
NEVER allow anyone to ride in a sea ...
Components and components location
Components
1. Front Brake Caliper
2. Front Brake Disc
3. Front Axle
Repair procedures
Removal
1.
Disconnect the (-) battery terminal.
2.
...