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Kia Sorento: Battery Removal and Installation - Charging System - Engine Electrical SystemKia Sorento: Battery Removal and Installation

Kia Sorento (MQ4, 2021-2026) Service Manual / Engine Electrical System / Charging System / Battery Removal and Installation

Removal
Battery
1.
Disconnect the battery negative ( - ) terminal (A) after loosening the nut.
Tightening torque :
7.8 - 9.8 N·m (0.8 - 1.0 kgf·m, 5.8 - 7.2 lb·ft)

Engine Electrical System — Charging System / Battery / Removal and Installation / Removal illustration

2.
Disconnect the battery positive ( + ) terminal (A) after loosening the nut.
Tightening torque :
7.8 - 9.8 N·m (0.8 - 1.0 kgf·m, 5.8 - 7.2 lb·ft)

Engine Electrical System — Charging System / Battery / Removal and Installation / Removal illustration

3.
Remove the battery (A) after removing the battery bracket by removing the mounting bolt.
Tightening torque
7.8 - 10.8 N·m (0.8 - 1.1 kgf·m, 5.8 - 8.0 lb·ft)

Engine Electrical System — Charging System / Battery / Removal and Installation / Removal illustration

Battery tray
1.
Remove the battery.
(Refer to Charging System - "Battery")
2.
Remove the ECM.
(Refer to Engine Control / Fuel System - "Engine Control Module (ECM)")
3.
Remove the battery tray (A) after removing the bolts and nut.
Tightening torque :
7.8 - 10.8 N·m (0.8 - 1.1 kgf·m, 5.8 - 8.0 lb·ft)

Engine Electrical System — Charging System / Battery / Removal and Installation / Removal illustration

Installation
1.
Install in the reverse order of removal.
Note
•
Install battery and battery tray to the specified torque.
•
If the battery is dropped, it may cause internal damage. (Do not reuse)
•
When installing the battery, fix the mounting bracket on the tray correctly.
•
For the Alternator Management System (AMS) function to function normally, the Absorbent Glass Material (AGM) battery must be installed.
•
If disconnect the battery negative ( - ) terminal, the Idle stop & Go (ISG) function does not work because the battery sensor is initialized.
•
For the ISG function to operate, approximately 4 hours should elapse at ignition OFF after connect the battery negative ( - ) terminal.
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