Hyundai Santa Fe (TM): 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 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.

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

    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) 2019-2023 Service and Repair Manual: Indicators And Gauges

    Troubleshooting Troubleshooting Symptom Possible cause Remedy Speedometer does not operate Cluster fuse (10A) blown Check for short and replace fuse Speedometer faulty Check speedometer CAN line faulty

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Compressor. Repair procedures

    Removal 1. If a compressor is available, the air conditioner is operated for a few minutes in the engine idle state and then the engine is stopped. 2. Disconnect the negative (-) battery terminal.

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