Hyundai Sonata: Steering wheel / Heated Steering wheel Description and Operation

Hyundai Sonata LF 2014-2019 Service Manual / Steering System / Steering wheel / Heated Steering wheel Description and Operation

Description

Heated pads to grip the steering grip makes the fever.

Heated control unit

Type	Temperature	Remarks
Leather	38°C±4°C	Apply to the entire lather surface

2.	Heated steering control : BCM(body control module) integrated management

3.	heated steering pad

Operation

The push-return switch transmits signals to the steering wheel heating module.

Pressing the switch on once repeatedly cycles the unit between the ON and OFF modes.

If the power is cut off during operation, the switch is reset to off status.

Therefore steering wheel heating module is initialized to off status.

Repair procedures

Replacement 1. Disconnect the battery negative cable from the battery and then wait for at least 30 seconds. 2. Turn the steering wheel so that the front wheels can face straight ahead. 3. ...

Heated Steering wheel Schematic Diagrams

Schematic diagram Terminal function Pin NoFunctionA2Heated steering powerA3Swtich signalA13NTC (-)C9NTC (+) ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: Steering Wheel Audio Control
NOTICE Do not operate audio remote control buttons simultaneously. VOLUME (VOL + / - ) (1) Move the VOLUME lever up to increase volume. Move the VOLUME lever down to decrease volume. SEEK/PRESET (˄/˅) (2) If the SEEK/PRESET lever is moved up or down and held for 0.8 second or more, it will ...

Hyundai Sonata LF 2014-2019 Service Manual: Heated Oxygen Sensor (HO2S) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the HO2S connector. 3. Measure resistance between the HO2S terminals 2 and 5 [B1/S1]. 4. Measure resistance between the HO2S terminals 3 and 4 [B1/S2]. 5. Check that the resistance is within the specification. Specifica ...