U1096high severityNetwork
Module Internal Communication Error
on 2000 Audi A4 2.8L V6 · AWD
What this code means
A control module has detected an internal communication error between its processor and sub-components.
Symptoms
- Module reporting self-diagnostic fault
- Features managed by module degraded
- Warning light for affected system
- Module defaulting to safe mode
Common causes
- Module internal hardware failure
- Module processor overheating
- Module power supply internal fault
- Module memory corruption
- Environmental damage to module
Diagnostic steps
- Attempt module reset by disconnecting battery
- Update module software
- Check module operating temperature
- Inspect module for physical damage
- Replace module if error persists
Repair notes
Attempt software update first. If internal error persists after update, module replacement is needed.
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Other Network codes on this vehicle
00003
Control Module - Defective
01304
Radio - No Communication
01312
Powertrain Data Bus - Defective
01314
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01315
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01316
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01317
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01318
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01321
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U0001
High Speed CAN Communication Bus