MG diagnostic reference

Explore 5 connection profiles and 511 enhanced definition variants recorded for MG. Reference relationships describe the library, not road-test coverage.

Vehicle and connection profiles

MG4 EV (2021-2024) / MGS 5 / IM5 / IM6MG · 2021–2024
MG4 EV (2024-) / Cyberster EVMG · 2024–onward
MG5 2021-2022MG · 2021–2022
MG5 EV / Marvel EV / MG ZS EV Facelift 2022MG · 2022–2022
ZS EVMG

Enhanced PID meanings

Browse individual signal meanings, units and exact profile links.

Browse MG enhanced signals

Trouble-code reference families

No manufacturer family is assigned in this catalog snapshot. Generic OBD2 references remain separately available.

Source and applicability

OBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.

Read the reference method

OBD Lens reference library · catalog legacy-owner-2026-10-09-v81. Sources and scope