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.
1.
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 Service Manual: Transmission Gear Oil Repair procedures
Inspection     • In principle, the transmission oil is maintenance-free, and no exchange is required. But it must be inspected and replenished every 4 years or 40,000 miles. 1. Park the vehicle on flat ground and turn off the engine. 2. Remove the under cover. ...

Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the center facia panel. (Refer to Heating, Ventilation and Air Conditioning - "Controller") 3. Disconnect the body control module connectors (A). 4. Remove the body control module (A) after loosening the mounting nut ...

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