Kia Optima Hybrid: Charging System / Auxiliary 12V Battery Description and Operation

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Engine Electrical System / Charging System / Auxiliary 12V Battery Description and Operation

Description

1.	The maintenance-free battery is, as the name implies, totally maintenance free and has no removable battery cell caps.

2.	Water never needs to be added to the maintenance-free battery.

The battery is completely sealed, except for small vent holes in the cover.

After disconnecting then reconnecting the battery negative cable, reset some parts that require the reset procedures. (Refer to BE group - "General Information")

Auxiliary 12V Battery Components and Components Location

Components 1. Battery tray2. Auxiliary 12V Battery3. Battery upper bracket ...

Auxiliary 12V Battery Repair procedures

Removal and Installation 1. Disconnect the battery negative terminal (B) first, then the positive terminal (A). Tightening torque : (+) terminal (A) : 7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m, 5.8 ~ 7.2lb-ft) (-) ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Special Service Tools

Special Service Tools Tool (Number and name)IllustrationUse09861-31100Sealany cut-out toolCutting windshield sealant(use with 09861-31200)09861-31200Sealant cutting bladeCutting windshield sealant(use with 09861-31100)09861-31000Windshield moulding removerWindshield moulding removal09880-4F000Hog ring ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Fuel Filler Door Open Switch Repair procedures

Inspection 1. Remove the driver door trim. (Refer to the BD group - "Front door") 2. Remove the switch assembly connector (A) from the door trim. 3. Check for continuity between the terminal No.1 and No.2. NODescriptionNODescription1Fuel filler door B+3GND2Fuel filler door actuator4Trunk lid switch 4. ...