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: Audio Remote Control Repair procedures
Inspection 1. Check for resistance between terminals in each switch position (LH). [LH : Audio + Hands free] SwitchConnector terminalResistance(±5%)SEEK Up2-5430 ?SEEK Down1.11 k?MODE2.11 k?MUTE3.11 k?Volume (+)4.61 k?Volume (-)6.81 k?Voice10.71 k?SEND18.91 k?END40.91 k? 2. Check for re ...

Hyundai Elantra AD (2016-2020) Service Manual: ESC OFF Switch Description and Operation
Description 1. The ESC OFF switch is for the user to turn off the ESP system. 2. The ESC OFF lamp is on when ESP OFF switch is engaged. ...