When the ignition switch is in the ON position or when the engine is running, press the heated steering wheel button to warm the steering wheel. The indicator on the button will illuminate.
To turn the heated steering wheel off, press the button again. The indicator on the button will turn off.
The heated steering wheel will automatically turn off after approximately 30 minutes.
NOTICE
Do not install any cover or accessory on the steering wheel. The cover or accessory could cause damage to the heated steering wheel system.
Hyundai Sonata LF 2014-2019 Service Manual: ESP Control Unit Components and Components Location
Components
1. Front - left tube2. Rear - right tube3. Rear - left tube4. Front - right tube5. MC26. MC17. EPS control module(HECU) connector8. EPS control module(HECU)9. Bracket
...
Hyundai Sonata LF 2014-2019 Service Manual: Seat Belt Pretensioner (BPT) Description and Operation
Description
The Seat Belt Pretensioners (BPT) are installed inside Center
Pillar (LH & RH). When a vehicle crashes with a certain degree of
frontal impact, the pretensioner seat belt helps to reduce the severity
of injury to the front seat occupants by retracting the seat belt
webbing ...