Hyundai Elantra CN7: Steering Wheel (Heated Steering Wheel) - Steering System - Hyundai Elantra CN7 2021-2024 Workshop ManualHyundai Elantra CN7: Steering Wheel (Heated Steering Wheel)

Components and components location

Components
[G 1.6 MPI / LPI]

1. Drive air bag module (DAB)
2. Wiring
3. Steering wheel
4. Damper
5. Remote control switch
6. Switch bezel
7. Lower cover

[G 1.6 T-GDI]

1. Lower cover
2. Switch bezel
3. Remote control switch
4. Paddle shift
5. Damper
6. Steering wheel
7. Wiring
8. Drive air bag module (DAB)

Repair procedures

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.
3.
Remove the drive airbag module.
(Refer to Restraint - "Drive Air Bag Module")
4.
Disconnect the steering wheel connector (A).
[G 1.6 MPI / LPI]

[G 1.6 T-GDI]

5.
Remove the steering wheel after loosening the steering wheel lock bolt (A).
Tightening torque :
44.1 - 53.9 N.m (4.5 - 5.5 kgf.m, 32.5 - 39.8 lb-ft)
[G 1.6 MPI / LPI]

[G 1.6 T-GDI]

   
Do not use the hammer for disconnecting on the steering column not to damage the steering column.
Do not reuse the steering lock bolt.
When assembling, match the gear teeth as the below illustration.
Installation
1.
Install in the reverse order of removal.
Disassembly
[G 1.6 MPI / LPI]
1.
Remove the lower cover (A) after loosening the screw.

2.
Disconnect the remote control switch connector (A).
[LH]

[RH]

3.
Remove the wiring after disconnecting the heated steering wheel connector (A).

4.
Remove the switch bezel (A) after loosening screw.

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

[RH]

6.
Remove the steering wheel damper (A) after loosening the mounting bolts.

[G 1.6 T-GDI]
1.
Loosen the Paddle shift mounting screw (A).
[LH]

[RH]

2.
Disconnect the Paddle shift connector (A).
[LH]

[RH]

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

4.
Disconnect the remote control switch connector (A).
[LH]

[RH]

5.
Remove the wiring after disconnecting the heated steering wheel connector (A).

6.
Remove the switch bezel & remote control switch (A) after loosening the mounting screw.

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

Reassembly
1.
To reassembly, reverse the disassembly procedure.

Heated Steering Wheel Switch

Description and operation
Description
For the convenience of drivers during the winter, exothermic paint is applied to the surface of the steering wheel to generate heat when it is gripped.
1.
Heated Control Unit (Integrated Body Control Unit (IBU))

Heated pad

Components and components location
Compoents Location
[G 1.6 MPI / LPI]

1. Heated steering wheel switch


[G 1.6 T-GDI]

1. Heated steering wheel switch


Specifications
Specifications
Item
Specification
Voltage
13.5 V
Heated pad resistance
1.5 - 1.9 Ω [22°C (71.6°F)]
NTC resistance
9.70 - 10.3 kΩ

Repair procedures
Removal
[Heated steering wheel switch]
1.
Disconnect the negative (-) battery terminal.
2.
Remove the steering column shroud upper panel (A) by using the screw driver or remover.
[G 1.6 MPI / LPI]

[G 1.6 T-GDI]

3.
Remove the floor console side garnish (A) by using the screw driver or remover.

4.
Remove the crash pad garnish [CTR] (A) by using the screw driver or remover.

5.
Remove the heater and heated steering switch (A) after loosening the screw.

6.
Disconnect the connector (A) and hose (B) after pushing the lock pin.

[Heated Steering Wheel Control Module (Integrated Body Control Unit (IBU)]
1.
Disconnect the negative (-) battery terminal.
2.
Remove the glove box upper cover.
(Refer to Body - "Glove Box Upper Cover Assembly")
3.
Remove the IBU (A) after loosening the mounting nuts and bolt.

4.
Remove the IBU after disconnecting the connector.

Inspection
1.
Measure a resistance of NTC and Heated pad.
NTC resistance - 10.0 kΩ ± 3 % (25 °C)
Heated pad resistance - 1.41 ~ 1.81 Ω (22°C)
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 .
1 to 8 All measuring points.

3.
Check for continuity between the terminals in each heated steering switch.

Installation
1.
To install, reverse the removal procedure.
Repair procedures
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