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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Low Dc/Dc Converter Diagnosis (PHEV) (1 Of 2)) >> Discharged Auxiliary Battery Inspection >> General Description

Discharged Auxiliary Battery Inspection: General Description

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.

The Low Voltage DC-DC Converter (LDC) converts high voltage to low voltage (Approx. 12V) and charges the auxiliary battery. The LDC is located in the Hybrid Powertrain Control Unit (HPCU).

* 12V jumper should be used when charging the auxiliary battery. HPCU and auxiliary battery damage when using jumper other than 12V jumper (eg 24V class)