Hyundai Santa Fe (TM): Steering wheel

Hyundai Santa Fe TM 2019-2023 Service Manual / Steering System / Steering wheel

Components and components location

Components

1. Lower cover
2. Switch bezel
3. Remote control switch
4. Paddle shift

5. Damper
6. Steering Wheel
7. Wiring
8. Drive airbag module (DAB)

Repair procedures

Removal

1.	Turn the steering wheel so that the front wheels can face straight ahead.

2.	Turn the ignition switch OFF and disconnect the battery negative (-) cable.

3.	Remove the drive airbag module. (Refer to Restraint - "Drive Air Bag Module")

4.	Disconnect the steering wheel connector (A).

Remove the steering wheel after loosening the bolt (A).

Tightening torque :

44.1 - 49.0 N.m (4.5 - 5.0 kgf.m, 32.5 - 36.2 lb-ft)

•	Do not reuse the steering lock bolt.

•	When assembling, match the gear teeth as the below illustration.

Disassembly

[Non-Paddle Shift Type]

1.	Loosen the screw and then remove the lower cover (A).

2.	Disconnect the remote control switch connector (A).

3.	Loosen the screw and then remove the remote control switch (A).

4.	Remove the steering wheel bezel (A).

5.	Remove the steering wheel damper (A) after loosening the mounting bolts.

[Paddle Shift Type]

1.	Loosen the paddle shift switch mounting screw (A).

2.	Remove the paddle shift switch (A) after disconnecting the connector.

3.	Remove the lower cover (A) after loosening the screw.

4.	Disconnect the remote control switch connector (A).

5.	Remove the remote control switch (A) after loosening the screw.

6.	Remove the steering wheel bezel (A).

7.	Remove the steering wheel damper (A) after loosening the mounting bolts.

Reassembly

1.	To reassembly, reverse the disassembly procedure.

Installation

1.	To install, reverse the removal procedures.

Heated Steering wheel. Description and operation

Description

Heated pads to grip the steering grip makes the fever.

Heated pad

Heated Steering wheel. Specifications

Specifications

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

Heated Steering wheel. Schematic diagrams

System Circuit Diagram

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

Heated Steering wheel. Repair procedures

Inpection

Measure a resistance of NTC and Heated pad.

–	NTC resistance - 10.0 kΩ ± 5 % (25 °C)

–	Heated pad resistance - 1.68 Ω ± 10 %

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)

Repair procedures

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