[ECM] Battery State of Charge

Signal definition and scope

Brand context

Hyundai

Display unit

%

Signal kind

numeric

Source signal reference

15560021, 15990016, 16015016, 16610016

Short label

[ECM] Battery State of Charge

Library state

Decoded definition available; vehicle response not established

Source revisions

legacy-owner-2026-10-02-v59

Enhanced or private PID means a manufacturer-specific signal reference. It does not mean a paid PID. Request commands and decoding formulas are not needed to read this explanation and are not published here.

Which vehicle profiles list this signal?

4 connection profiles list this signal concept. Check the definition variants below for the exact profile relationships; matching display names do not make request or decoder variants interchangeable.

• Custo / Custin (KU) 1.5 T-GDI (2021-n.d.)Hyundai · 2021–onward
• i10 IA 1.0 Bi-fuel GPI (2014-2018)Hyundai · 2014–2018
• i30 PD 1.5 T-GDIHyundai
• i30 PD 1.5 T-GDI MHEVHyundai

How should I interpret a value?

Use the exact vehicle profile and confirm the returned module and unit. An unavailable response is not zero. This reference does not supply a universal normal range or infer a failed component.

Definition variants and exact profile relationships

Entries sharing a label and unit can use different requests or decoders. The following variants are retained separately; they are not interchangeable.