Hyundai Sonata: Charging System / Battery Sensor Description and Operation

Description
Vehicles have many control units that use more electricity. These units control their own system based on information from diverse sensors. It is important to have a stable power supply as there diverse sensors giving a variety of information. Battery sensor is mounted on battery (-) terminal. It transmits battery voltage, current, temperature information to ECM. ECM controls generating voltage by duty cycle based on these signals.

Battery Troubleshooting
Troubleshooting ...

Battery Sensor Repair procedures
Removal 1. Disconnect the battery negative (-) cable. 2. Disconnect the battery sensor connector (A). 3. Remove the battery negative (-) cable after removing the bolts (B). Installation ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Rear Seat Cushion Cover Components and Components Location
Component Location 1. Rear seat cushion cover ...

Hyundai Sonata LF 2014-2019 Service Manual: Steering Column Shroud Panel Components and Components Location
Component Location 1. Steering column shroud lower panel2. Steering column shroud upper panel ...

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