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 Service Manual: Engine Control Module (ECM). Repair procedures

Removal    • If you replace the PCM, you must perform oil pressure characteristics back up & input (TCU Replacement)...

Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: High Beam Assist Malfunction and Limitations

High Beam Assist Malfunction When High Beam Assist is not working properly, the ‘Check High Beam Assist (HBA) system’ or ‘Check HBA (High Beam Assist system’ warning message will appear and warning light will illuminate on the cluster. Have the system be inspected by an authorized HYUNDAI dealer...