Engine profile

N54 live data.

Every parameter BeeEmUu monitors on the N54 3.0 twin-turbo I6 (MSD80/81), with its query and decode.

15 parametersn54Community profile

Overview

The N54 3.0 twin-turbo I6 (MSD80/81) live-data profile as it ships in community/profiles/n54.toml. It lists every parameter BeeEmUu polls for this engine, the query it sends and how the reply is decoded.

Profile idn54
Parameters15
StatusCommunity profile

Monitored parameters

ParameterQueryDecodeRange
Engine speedOBD:0Cu16_quarter0.0–7000.0 rpm
Coolant tempOBD:05temp_u8-40.0–150.0 °C
Oil tempOBD:5Ctemp_u8-40.0–160.0 °C
Intake air temp (post-IC)OBD:0Ftemp_u8-40.0–100.0 °C
Manifold pressure (abs)OBD:0Bu80.0–255.0 kPa
Barometric pressureOBD:33u860.0–110.0 kPa
Fuel rail pressure (HPFP)OBD:23u16_times100.0–25000.0 kPa
Engine loadOBD:04percent_a0.0–100.0 %
Throttle positionOBD:11percent_a0.0–100.0 %
Vehicle speedOBD:0Du80.0–300.0 km/h
Module voltageOBD:42u16_milli8.0–16.0 V
Ambient tempOBD:46temp_u8-40.0–60.0 °C
Engine fuel rate (L/h) [needs verification, N54/E9x bench]OBD:5Eu16_fiftieths0.0–200.0 L/h
Engine runtime [needs verification, N54/E9x bench]OBD:5Fu32_be0.0–4294967295.0 s
Engine fuel rate (g/s) [needs verification, N54/E9x bench]OBD:62u16_half0.0–200.0 g/s

Confirm before trusting

Community profiles are contributed and only partly bench-verified. Confirm a local identifier with the Parameter Explorer before relying on it for a repair decision.

Log N54 live data.

BeeEmUu graphs and CSV-logs every parameter above — free and offline.

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Last updated: 2026-10-11 · Beemuu contributors