Kia Optima: Charging System / Battery Sensor

Kia Optima DL3 2019-2021 Service and Repair 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.

Repair procedures
Removal
1.

Turn the ignition switch OFF.

2.

Disconnect the battery (-) terminal (A).

Tightening torque :

4.0 - 6.0 N.m (0.4 - 0.6 kgf.m, 3.0 - 4.4 lb-ft)

3.

Remove the battery.

(Refer to Engine Electrical System - "Battery")

4.

Remove the battery negative (-) cable after removing the bolts (A).

Tightening torque :

10.8 - 13.7 N.m (1.1 - 1.4 kgf.m, 8.0 -10.1 lb-ft)

Installation
1.

Install in the reverse order of removal.

Battery
Description and operation Description 1. The CMF(Closed Maintenance Free) battery is, as the name implies, totally maintenance free and has no removable battery cell ca ...

Starting System
Description and operation Description The starting system includes the battery, starter, solenoid switch, ignition switch, inhibitor switch (A/T), clutch pedal switch (M/T), ignition l ...

Other information:

Kia Optima DL3 2019-2021 Owner's Manual: Tire sidewall labeling


This information identifies and describes the fundamental characteristics of the tire and also provides the tire identification number (TIN) for safety standard certification. The TIN can be used to identify the tire in case of a recall. 1. Manufacturer or brand name Manufacturer or Brand na ...

Kia Optima DL3 2019-2021 Owner's Manual: SRS Care


The SRS is virtually maintenancefree and so there are no parts you can safely service by yourself. If the SRS air bag warning light does not illuminate, or continuously remains on, have your vehicle immediately inspected by an authorized Kia dealer. Any work on the SRS system, such as removing, ...

Copyright © www.kioptima.com 2017-2021