U0254moderate severityNetwork
Lost Communication With Instrument Cluster Minor Assembly 2
on 2021 BMW i3 Range Extender · RWD
What this code means
The network lost communication with instrument cluster minor assembly 2. Related gauge or display segments may not function.
Symptoms
- Gauge or display not working
- Warning lights on
- Intermittent cluster faults
Common causes
- Faulty cluster minor assembly 2
- Wiring or connector fault
- Power or ground loss
- CAN bus fault
Diagnostic steps
- Scan for cluster codes
- Check power and ground
- Inspect bus wiring and pins
- Replace assembly if faulty
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Other Network codes on this vehicle
CC-ID-181
System Check Failed
CC-ID-207
Central Electronics Failure, Stop Vehicle
U0001
High Speed CAN Communication Bus
U0002
High Speed CAN Communication Bus Performance
U0003
High Speed CAN Communication Bus (+) Open
U0004
High Speed CAN Communication Bus (+) Low
U0005
High Speed CAN Communication Bus (+) High
U0006
High Speed CAN Communication Bus (-) Open
U0007
High Speed CAN Communication Bus (-) Low
U0008
High Speed CAN Communication Bus (-) High