U0254moderate severityNetwork
Lost Communication With Instrument Cluster Minor Assembly 2
on 2009 Audi A3 2.0L TDI · FWD
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
00003
Control Module - Defective
01304
Radio - No Communication
01312
Powertrain Data Bus - Defective
01314
Engine Control Module (ECM) - no communications
01315
Transmission Control Module (TCM) - No Communication
01316
ABS Control Module - No Communication
01317
Instrument Cluster Control Module (J285) - No Communication
01318
Immobilizer Control Module - No Communication
01321
Airbag Control Module - No Communication
U0001
High Speed CAN Communication Bus