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Diagnostic knowledge / U0155 — Data bus, instrumentation control module - no communication
U0155

Data bus, instrumentation control module - no communication

U0155 is described as “Data bus, instrumentation control 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: U0155

en

Lost Communication With Instrument Panel Cluster (IPC) Control 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

Euler / Great Wall / Harvard / Haval: U0155

en

Lost communication with instrument cluster

ru

Потеря связи с приборной панелью

Reference namespace
haval
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: Great Wall, Euler, Haval, Harvard.

34 profiles assigned this reference family

10 more related profiles are listed in the vehicle directory.

Manufacturer reference family

Acura / Honda: U0155

en

FCAN Malfunction (Gauge Control Module-ECM/PCM)

Reference namespace
honda
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: Honda, Acura.

12 profiles assigned this reference family
Manufacturer reference family

Genesis / Hyundai / Kia: U0155

ru

Обрыв связи с модулем управления комбинации приборов (IPC)

Reference namespace
hyundai-kia
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: Kia, Genesis, Hyundai.

401 profiles assigned this reference family

377 more related profiles are listed in the vehicle directory.

Generic OBD2

Generic OBD2: U0155

en

Data bus, instrumentation control 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