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) Service Manual: AVN(Audio Video Navigation) head unit Repair procedures
Removal • Take care not to scratch the cluster fascia panel and related parts. • Eject all the disc before removing the AVN head unit to prevent damaging the DVD player's load mechanism. • Wrap the protective tape on the tool to disassemble with the scre ...

Hyundai Elantra AD (2016-2020) Service Manual: Repair procedures
Inspection [EVAP. Leakage Test] 1. Select "Evap. Leakage Test". 2. Proceed with the test according to the screen introductions. [PCSV Inspection] 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Disconnect the PCSV connector (A). 3. Disconnec ...