Hyundai Palisade (LX2): Steering wheel / Heated Steering wheel
Description and operation
Heated pads to grip the steering grip makes the fever.
Heated pad


Specifications
Item
|
Specification
|
Voltage
|
13.5 V
|
Heated pad resistance
|
1.68 Ω ± 10 %
|
NTC resistance
|
10.0 kΩ ± 5 % (25 °C)
|
Schematic diagrams


Terminal Function
Item
|
Pin
|
Function
|
Wire color
|
Pad
|
A
|
HEATER
|
Red / Black
|
B
|
GND
|
Brown / Black
|
C
|
NTC-
|
Black
|
D
|
NTC+
|
Black
|
Remote control
|
A
|
GND
|
Black
|
B
|
BAT
|
Red
|
C
|
LED
|
Green
|
D
|
SWITCH
|
White
|
Repair procedures
| 1. |
Measure a resistance of NTC and Heated pad.
| – |
NTC resistance - 10.0 kΩ ± 5 % (25 ° C)
|
| – |
Heated pad resistance - 1.68 Ω ± 10%
|
|
| 2. |
Measure a temperature.
| – |
The temperature of wheel surface grip must rise from -20 °C
to 20 °C within 6 minute
|
| – |
The temperature of wheel surface grip must keep 38 °C ± 4 °C
after 25 minute
|
| – |
At that time switch on, all measure point (1 - 8)

|
|
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-)
cable.
2.
Turn the steering wheel so that the front wheels can face straight ahead.
Other information:
Repair procedures
Replacement
1.
Remove the rear heater & A/C unit.
(Refer to Rear Heater - "Rear Heater Unit")
2.
Loosen the mounting screws and remove the rear heater core cover (A).
Components and components location
Component
Connector Pin Function
Connector
PIN No
Pin Function
Connector
PIN No
Pin Function
A
1
Battery
A
21
IGN2
2