Hyundai Sonata LF: Engine Electrical System

Hyundai Sonata LF 2014-2019 Service Manual / Engine Electrical System

Muffler Repair procedures

Removal and Installation Front Muffler 1. Disconnect the battery negative terminal. 2. Disconnect the rear oxygen sensor connector (A). 3...

General Information

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Hyundai Sonata LF 2014-2019 Service Manual: General Information


General Troubleshooting Information Before Troubleshooting 1. Check applicable fuses in the appropriate fuse/relay box. 2. Check the battery for damage, state of charge, and clean and tight connections. (Refer to Engine Electrical System - "Battery")     • Do not quick-charge a battery unless the battery ground cable has been disconnected, otherwise you will damage the alternator diodes...

Hyundai Sonata LF 2014-2019 Service Manual: Seat Belt Pretensioner


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...

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