[ECM] Battery SoH (AMS)

Signal definition and scope

Brand context

Hyundai

Display unit

%

Signal kind

numeric

Source signal reference

12735074, 13170050, 13175072, 13185073, 13370083, 13440083, 13980013, 14155049, 14605069, 14635014, 14910018, 15100029, 15165029, 16420018, 16525023

Short label

[ECM] Battery SoH (AMS)

Library state

Decoded definition available; vehicle response not established

Source revisions

legacy-owner-2026-10-02-v59, legacy-owner-2026-10-09-v81

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?

15 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.

• Genesis DH 5.0 V8Hyundai
• Grand Santa Fe NC CRDI Diesel (2016-2019)Hyundai · 2016–2019
• Grand Starex / H-1 (TQ FL) 2.5L D4CB Diesel Euro6 (2016-2021)Hyundai · 2016–2021
• Grand Starex / H-1 (TQ FL) 2.5L D4CB Diesel Euro6 (2020 - n.d.)Hyundai · 2020–onward
• Grandeur VI (IG) 2.2 CRDI Diesel (2016-)Hyundai · 2016–onward
• i40 1.6 GDIHyundai
• Palisade LX2 2.2 CRDI DieselHyundai
• Palisade LX3 (2024-n.d.) 2.5 T-GDIHyundai · 2024–onward
• Santa Fe 3 (DM FL, 2016-2018) CRDI DieselHyundai · 2016–2018
• Santa Fe TM CRDI Diesel + AT (2018-2020)Hyundai · 2018–2020
• Santa Fe TM PE 2.2 CRDI Diesel + DCT (2020-2023)Hyundai · 2020–2023
• Santa Fe TM PE 2.5 + AT (2020-2023)Hyundai · 2020–2023
• Santa Fe TM PE 2.5 T-GDI + DCT (2020-2023)Hyundai · 2020–2023
• Staria US4 2.2 CRDI Diesel (2021-)Hyundai · 2021–onward
• Tucson NX4 (2021-) 2.0 MPIHyundai · 2021–onward

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.