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U0125

Data bus, multi-axis acceleration sensor module - no communication

U0125 is described as “Data bus, multi-axis acceleration sensor module - no communication” in the Generic OBD2 reference. Other reference families are shown below; select the scope relevant to your vehicle.

Manufacturer reference family

BMW: U0125

en

Lost Communication With Multi-axis Acceleration Sensor Module

Reference namespace
bmw
Source revision
legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Related catalog brands: BMW.

10 profiles assigned this reference family
Manufacturer reference family

GM: U0125

en

Lost Communication With Multi-axis Acceleration Sensor Module Invalid Data; Lost Communication With Multi-axis Acceleration Sensor Module Message Counter Incorrect; Lost Communication With Multi-axis Acceleration Sensor Module Bus Signal Checksum Error

Reference namespace
gm
Source revision
legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Generic OBD2

Generic OBD2: U0125

en

Data bus, multi-axis acceleration sensor module - no communication

Reference namespace
obd2
Source revision
legacy-2.2.20

Generic OBD2 definition; confirm the protocol and vehicle-specific service information.

What should I check before using this definition?

Keep the full code, module, status and freeze-frame data. Confirm the vehicle’s make, model, year and current manufacturer service information before choosing a repair. This entry does not identify a failed part by itself.

Organize a scan report or recording
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