Hyundai Palisade: 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

    Seat Heater Switch

    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...

    Seat Heater (Air Ventilation)

    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 Owner's Manual: To Activate the ISG System


    Prerequisite for activation The ISG system operates in the following situations. - The driver's seatbelt is fastened. - The driver's door and the hood are closed. - The brake vacuum pressure is adequate. - The battery is sufficiently charged. - The outside temperature is between 14 °F and 95 °F (-10 °C and 35 °C)...

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


    Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward "Surging" (repeated alternating acceleration and deceleration) occurs after setting Malfunction of the vehicle speed sensor circuit Repair the vehicle speed sensor system, or replace the part Malfunction of ECM Check input and output signals at ECM Trouble Symptom 3 Trouble symptom Probable cause Remedy The CC system is not canceled when the brake pedal is depressed Damaged or disconnected wiring of the brake pedal switch Repair the harness or replace the brake pedal switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 4 Trouble symptom Probable cause Remedy The CC system is not canceled when the shift lever is moved to the "N" position (It is canceled, however, when the brake pedal is depressed) Damaged or disconnected wiring of inhibitor switch input circuit Repair the harness or repair or replace the inhibitor switch Improper adjustment of inhibitor switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 5 Trouble symptom Probable cause Remedy Cannot decelerate (coast) by using the "SET/–" switch Temporary damaged or disconnected wiring of "SET/–" switch input circuit Repair the harness or replace the "SET/–" switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 6 Trouble symptom Probable cause Remedy Cannot accelerate or resume speed by using the "RES/+" switch Damaged or disconnected wiring, or short circuit, or "RES/+" switch input circuit Repair the harness or replace the "RES/+" switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 7 Trouble symptom Probable cause Remedy CC system can be set while driving at a vehicle speed of less than 40km/h (25mph), or there is no automatic cancellation at that speed Malfunction of the vehicle-speed sensor circuit Repair the vehicle speed sensor system, or replace the part Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 8 Trouble symptom Probable cause Remedy The cruise main switch indicator lamp does not illuminate (although CC system is normal) Damaged or disconnected bulb of cruise main switch indicator lamp Repair the harness or replace the part...

    Categories

    How Does the Air Bag System Operate?

    Hyundai Palisade. Operate?

    The SRS consists of the following components:

    1. Driver's front air bag module
    2. Passenger's front air bag module
    3. Side air bag modules
    4. Curtain air bag modules
    5. Retractor pre-tensioner
    6. Air bag warning light
    7. SRS control module (SRSCM)/ Rollover sensor
    8. Front impact sensors
    9. Side impact sensors
    10.Side pressure sensors
    11. Occupant classification system
    12. Driver’s knee airbag module

    read more


     
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