Hyundai Santa Fe: Charging System / Battery Sensor. Description and operation

Vehicles have many control units that use more electricity. These units control their own system based on information from various sensors. It is important to provide a stable power supply as these sensors bring diverse 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. Repair procedures

Removal Battery 1. Turn the ignition switch OFF and disconnect the battery (-) terminal (A). Tightening torque : 7...

Battery Sensor. Repair procedures

Removal 1. Turn the ignition switch OFF and disconnect the battery (-) terminal. 2. Disconnect the battery sensor connector (A)...

Other information:

Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: Locking your vehicle (Button type)

To lock : 1. Close all doors, engine hood and liftgate. 2. Carry the smart key. 3. Either press the door handle button or press the Door Lock button (1) on the smart key. 4. The hazard warning lights will blink. Also, the side view mirror will fold, if 'Convenience -> Welcome mirror/light -> On door unlock or On driver approach’ is selected from the User Settings mode on the LCD display...

Hyundai Santa Fe (TM) 2019-2025 Service Manual: Side Airbag (SAB) Module. Repair procedures

Removal 1. Disconnect the battery negative cable and wait for at least 3 minutes before beginning work. 2. Remove the front seat assembly. (Refer to Body - "Front Seat Assembly") 3...