[AWD] Status NIA: Temp. controller

Signal definition and scope

Brand context

Audi

Display unit

°C

Signal kind

numeric

Source signal reference

12175307, 14675562, 14705442, 15530229, 15580159

Short label

[AWD] Status NIA: Temp. controller

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?

5 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.

• MLB-EVO: Diesel DPF var.13 [EA288 Evo 2.0TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN, VW Touareg CR)Audi
• MLB-EVO: Diesel DPF var.4 [EA288 2.0 TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN)Audi
• MLB-EVO: TSI/TFSI EA211 1.4/1.5L (Audi: A4 8W, A5 8W)Audi
• MLB-EVO: TSI/TFSI EA888 Gen.3(3B) (2.0L >200 hp) (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A7 4K8, A6 4K, Q8 4MN, VW Touareg CR)Audi
• MLB-EVO: TSI/TFSI EA888 Gen.3B, EA888 Evo4 (Gen.4) 2.0L (with Miller cycle) (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A7 4K8, A6 4K)Audi

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.