[ECM] Knock retard Cyl.4

Signal definition and scope

Brand context

Hyundai

Display unit

°

Signal kind

numeric

Source signal reference

13885020, 14605016, 14780023, 14850037, 15995015, 16195015, 16345002

Short label

[ECM] Knock retard Cyl.4

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?

7 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.

• Creta 2 SU2r 2.0 MPI (2021-2022)Hyundai · 2021–2022
• Custo / Custin (KU) 2.0 T-GDI (2021-n.d.)Hyundai · 2021–onward
• i20/Bayon (BC3) 1.2 (2021-n.d.)Hyundai · 2021–onward
• i30 PD 1.5 DPiHyundai
• Mufasa 2.0 MPI (2023-n.d.)Hyundai · 2023–onward
• Palisade LX2 3.8 V6Hyundai
• 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.