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 Owners Manual: Electronic Stability Control (ESC)
The Electronic Stability Control (ESC) system helps to stabilize the vehicle during cornering maneuvers. ESC checks where you are steering and where the vehicle is actually going. ESC applies braking pressure to any one of the vehicle's brakes and intervenes in the engine management system to as ...

Hyundai Sonata LF 2014-2019 Service Manual: TPMS Receiver Repair procedures
Replacement 1. Disconnect the negative (-) battery cable. 2. Remove the glove box. (Refer to Body - "Crash Pad") 3. Remove faulty part and fit bracket assembly to new part. 4. Secure new part to vehicle and fit connector. 5. Re-connect battery and turn Ignition on. 6. After ...

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