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Kia Optima: Heater & A/C Control Unit(Manual). Repair procedures - Controller. Heater & A/C Control Unit(Manual) - Heating,Ventilation, Air Conditioning - Kia Optima TF 2011-2026 Service ManualKia Optima: Heater & A/C Control Unit(Manual). Repair procedures

Replacement

1. Disconnect the negative (-) battery terminal.
2. Using the screwdriver, remove the side cover (A).
3. Loosen the mounting screw and then remove the crash pad lower cover (A).
4. Disconnect the connector (A), and then remove the crash pad lower cover.
5. Using the screwdriver, remove the center garnish (A).
6. Loosen the mounting screw and then remove the blower & A/C controller (A).
7. Disconnect the center connectors and then remove the blower & A/C controller (A).
8. Loosen the mounting and then remove the center fascia box (A).
9. Loosen the mounting screws and then remove the blower & A/C controller (A).
10. Installation is the reverse order of removal.

Components and Components Location
Components Connector pin function Connector PIN NO. Function Connector PIN No. Function Connector(A) 1 ...

Heater & A/C Control Unit(Dual). Components and Components Location
Components Control Panel Connector pin function Connector PIN NO. Function Connector PIN NO. Function ...

See also:

Description
Network ConfigurationThe Network of the SJB(Smart Junction Box) consists of Low speed CAN as shown in the following figure. Termination ResistorThe cluster has CAN termination resistor. It is p ...

Check spark plugs and ignition system
Inspect your spark plugs as described in section 7 and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way. ...

Passenger Airbag (PAB) Module. Description and Operation
Description The passenger airbag (PAB) is installed inside the crash pad and protects the front passenger in the event of a frontal crash. The SRSCM determines if and when to deploy the PAB. ...

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