Hyundai Tucson: 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 (A) 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 bolt (B). Installation ...

Other information:

Hyundai Tucson (NX4) 2022-2024 Owner's Manual: 4 Wheel Drive (AWD) warning light. 4 Wheel Drive (AWD) LOCK indicator light
4 Wheel Drive (AWD) warning light This warning light illuminates: Whenever a malfunction with the AWD system is detected. If this occurs, have the vehicle inspected by an authorized HYUNDAI dealer. For more information, refer to the "4 Wheel Drive (AWD)" section in Chapter 6. 4 Wheel ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Side Impact Sensor (SIS) Repair procedures
Removal Pressure Side Impact Sensor     • Removal of the airbag must be performed according to the precautions/procedures described previously. • Before disconnecting the side impact sensor connector(s), disconnect the side airbag connector(s). • Do not t ...

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