Hyundai Elantra: Charging System / Battery Sensor Description and Operation

Hyundai Elantra AD (2016-2020) Service Manual / Engine Electrical System / 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 Elantra AD (2016-2020) Owners Manual: Assist mode & Master warning modes
Assist mode SCC/LKA/DAW This mode displays the state of the Smart Cruise Control (SCC), Lane Keeping Assist (LKA) and Driver Attention Warning (DAW). For more details, refer to each system information in chapter 5. Tire Pressure This mode displays information related to Tire Pressure. Fo ...

Hyundai Elantra AD (2016-2020) Owners Manual: TPMS Malfunction Indicator
The TPMS Malfunction Indicator will illuminate after it blinks for approximately one minute when there is a problem with the Tire Pressure Monitoring System. Have the system checked by an authorized HYUNDAI dealer as soon as possible. NOTICE If there is a malfunction with the TPMS, the indivi ...