Hyundai Palisade (LX2): Seat Electrical / Seat Heater (Non-Air Ventilation)

Hyundai Palisade (LX2) 2020-2025 Service Manual / Body Electrical System / Seat Electrical / Seat Heater (Non-Air Ventilation)

Components and components location

Components
Driver/Passenger Seat Heater

Hyundai Palisade. Components and components location

1. Seat cushion heater
2. Seat heater unit (Passenger only)
 3. Seat back heater

Second Line Seat Heater

Hyundai Palisade. Components and components location

1. Seat heater unit
2. Seat back heater
 3. Seat cushion heater

Schematic diagrams

Components
Driver/Passenger Seat Heater

Hyundai Palisade. Schematic diagrams

Second Line Seat Heater

Hyundai Palisade. Schematic diagrams

Repair procedures

Inspection
Driver/Passenger
1.
Check for continuity and measure the resistance between terminals.

Hyundai Palisade. Repair procedures

No
Description
No
Description
1
 Heater (+)
 3
 NTC (-)
2
 NTC (+)
 4
 Heater (-)

Driver/Passenger
NTC Sensor (± 5%)
High
 6.456 kΩ
Middle
 8.303 kΩ
Low
 10.0 kΩ

2.
Operate the seat heater after connecting the connector, and then check the thermostat by measuring the temperature of seat surface.
Driver/Passenger
Fabric (± 2%)
Leather (± 2%)
High
 42 / 50°C
 42 / 50°C
Middle
 39 / 45°C
 39 / 45°C
Low
 36 / 40°C
 36 / 40°C

Second Line Seat Heater
1.
Check for continuity and measure the resistance between terminals.
[RH]

Hyundai Palisade. Repair procedures

[LH]

Hyundai Palisade. Repair procedures

No.
Description
No.
Description
1
 Heater (+)
 3
 NTC (-)
2
 NTC (+)
 4
 Heater (-)

Driver / Passenger
NTC Sensor (± 5%)
High
 4.909 kΩ
Middle
 6.697 kΩ
Low
 8.619 kΩ

2.
Operate the seat heater after connecting the connector, and then check the thermostat by measuring the temperature of seat surface.
Driver/Passenger
Fabric (± 2%)
Leather (± 2%)
High
 42 / 50°C
 42 / 50°C
Middle
 39 / 45°C
 39 / 45°C
Low
 36 / 40°C
 36 / 40°C

    Components and components location Components 1. Front seat heater switch 2. Rear seat heater switch Schematic diagrams Circuit Diagram Front Seat No Connector A 1 C_CAN (High) 2 C_CAN (Low) 3 - 4 LIN 5 - 6 Auto hold signal 7 - 8 Battery (+) 9 IGN 10 Illumination (+) 11 - 12 Illumination (-) 13 Ground 14 DETENT 15 - 16 PDW signal 17 Steering wheel heater signal 18 DBC signal 19 ISG signal 20 SVM/RVM signal 21 ISG indicator 22 SVM indicator 23 PDW indicator 24 Steering whell heater indicator 2nd Seat No Connector A 1 Battery (+) 2 ISG Power(+) 3 Illumination (+) 4 Sensor REF (+5V) 5 Mode actuator feadback 6 Temperature actuator feedback 7 Mode actuator (Vent) 8 Mode actuator (Defrost) 9 Temperature actuator (Cooling) 10 Temperature actuator (Heating) 11 DETENT (-) 12 K-LINE 13 LIN line (Rear left seat) 14 LIN line (Rear right seat 15 - 16 Illumination (-) 17 IGN 2 18 IGN 1 19 Blower motor (+) 20 - 21 Rear FET (Drain feedback) 22 Rear FET (Gate) 23 Left heater swtich 24 Left heater indicator (High) 25 Left heater indicator (Middle) 26 Left heater indicator (Low) 27 Right heater swtich 28 Right heater indicator (High) 29 Right heater indicator (Middle) 30 Right heater indicator (Low) 31 Sensor ground 32 Ground Repair procedures Removal Front seat 1.

    Components and components location Components Driver/Passenger Seat Heater 1. Seat cushion heater 2. Seat heater unit (Passenger only) 3.

    Other information:

    Hyundai Palisade (LX2) 2020-2025 Service Manual: Compressor

    Description and operation Description The compressor is the power unit of the A/C system. It is located on the side of engine block and driven by a V-belt of the engine. The compressor changes low pressure and low temperature refrigerant gas into high pressure and high temperature refrigerant gas.

    Hyundai Palisade (LX2) 2020-2025 Service Manual: Blower Motor

    Repair procedures Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.

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