Hyundai Sonata LF: Seat Electrical / Seat Heater Switch Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Body Electrical System / Seat Electrical / Seat Heater Switch Repair procedures

Removal

[Front Seat]

1.	Disconnect the negative (-) battery terminal.

2.	Remove the heater and A/C control unit. (Refer to Heating, Ventilation and Air Conditioning - "Controller")

[Rear Seat]

1.	Disconnect the negative (-) battery terminal.

2.	Remove the rear door window switch. (Refer to Power Windows - "Power Window Switch")

Seat Heater Switch Schematic Diagrams

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Air Ventilation Seat Components and Components Location

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Other information:

Hyundai Sonata LF 2014-2019 Service Manual: General Information

Specifications Specification Air Conditioner ltem Specification Theta 2.4 GDI Theta 2.0 T-GDI / Gamma 1.6 T-GDI CompressorType6SES14 Oil type & CapacityND8 (PAG) OIL 80 ± 10 cc (2.82 ± 0.35 oz.) Pulley typeDL pulley type (A1 - PD) Displacement140 cc Air pressure transducerPressure valuesVdd * (0...

Hyundai Sonata LF 2014-2019 Service Manual: Intake Air Temperature Sensor (IATS) Description and Operation