Hyundai Azera: Seat Heater Switch Repair procedures

Inspection

Front Seat Heater Switch

1.	Disconnect the negative (-) battery terminal.

2.	Remove the floor console upper cover. (Refer to Body - "Floor Console Assembly")

3.	Remove the seat heater switch connector (A) from the floor console upper cover.

4.	Remove the seat heater switch assembly after loosining the screws (4EA).

5.	Operate driver seat heater switch and check that continuity exists between the terminals. If there is no continuity, replace the seat heater switch

6.	Operate assist seat heater switch and check that continuity exists between the terminals. If there is no continuity, replace the seat heater switch

Rear Seat Heater Switch

1.	Disconnect the negative (-) battery terminal.

2.	Open the rear seat armrest (A).

Remove the rear seat armrest upper cover (A).

Take care not to damage the hook on the rear seat armrest upper cover when removing it.

Apply the protective tapes to the hazard lamp switch assembly and its related parts.

Remove the seat heater switch assembly and cover (A).

Take care not to damage the connectors and wirings when removing switch cover.

5.	Remove the seat heater switch assembly (A) after disconnecting the connector and loosening the screws.

6.	Turn rear seat heater switch ON and check that continuity exists between the terminals.

7.	If there is no continuity, replace the seat heater switch.

Circuit Diagram ...

Components (1) 1. Ventilation blower2. Ventilation ECU3. Ventilation seat switch Components (2) ...

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