Kia Optima: Power Train / Battery

Kia Optima DL3 2019-2020 Service and Repair Manual / Maintenance / Power Train / Battery

Repair procedures
Inspection
[NU 2.0 MPI]

Battery Voltage and Status

Check the battery voltage and status by using a battery tester.

Battery Terminal

1.

Move back and forth to check if the battery terminals (A) are loose or corroded. Clean any corroded terminals.

If the battery positive connection is loose, disconnect the ground (GND) cable first before attempting to remove or tighten the positive connection to prevent personal injury.

2.

If the battery clamp on positive (+) battery terminal is not seated securely:

(1)

Turn ignition switch OFF and disconnect the negative (-) battery terminal.

(2)

Tighten battery clamp (A) on positive (+) battery terminal.

Tightening torque :

7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)

3.

If the battery clamp on negative (-) battery terminal is not seated securely:

(1)

Tighten battery clamp (A) on negative (-) battery terminal.

Tightening torque :

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

[THETAⅢ 2.5 GDI]

Battery Voltage and Status

Check the battery voltage and status by using a battery tester.

Battery Terminal

1.

Move back and forth to check if the battery terminals (A) are loose or corroded. Clean any corroded terminals.

If the battery positive connection is loose, disconnect the ground (GND) cable first before attempting to remove or tighten the positive connection to prevent personal injury.

2.

If the battery clamp on positive (+) battery terminal is not seated securely:

(1)

Turn ignition switch OFF and disconnect the negative (-) battery terminal.

(2)

Tighten battery clamp (A) on positive (+) battery terminal.

Tightening torque :

7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)

3.

If the battery clamp on negative (-) battery terminal is not seated securely:

(1)

Tighten battery clamp (A) on negative (-) battery terminal.

Tightening torque :

7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)

Air Cleaner Filter
Repair procedures Inspection 1. Remove the air cleaner element. 2. Check if the air filter is excessively dirty. If so, replace the air clean ...

Cooling System
Repair procedures Inspection Radiator hoses 1. Check radiator hoses for the following: (1) Improper attachment (2) ...

Other information:

Kia Optima DL3 2019-2020 Service and Repair Manual: Parking Distance Warning (PDW) Sensor


Schematic diagrams Circuit Diagram Repair procedures Removal Parking Distance Warning-Forward (PDW-F) Sensor 1. Remove the front bumper assembly. (Refer to Body - "Front Bumper Assembly") 2. Disconnect the connect ...

Kia Optima DL3 2019-2020 Owner's Manual: Power window lock button


The driver can disable the power window switches on the passenger doors by pressing the power window lock button located on the driver’s door to the LOCK position (pressed). When the power window lock button is pressed : - The driver's master control can operate all the power window ...

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