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Audi U14D600 Code – Powertrain Module Communication Fault
Limited
Safe to drive :
Audi vehicles only
Applies only to :
Not applicable to :
This explanation does NOT apply to VW, BMW, Ford, Toyota, or other brands.
High
Severity level :
When Does This Code Appear on the Vehicles
Audi U14D600 appears with powertrain module faults affecting engine management.
What This Code means on the Vehicles
Indicates CAN bus communication problem with powertrain control module.
Why This is different from a generic OBD2 Code
Generic OBD-II cannot display UDS module faults specific to Audi ECU.
Common Situations That Trigger This Code
Damaged CAN wiring; ECU internal error; Battery voltage fluctuation.
What Will NOT Fix This Code
Replacing generic sensors or clearing code blindly.
How to Clear This Code on Vehicles
Inspect wiring harness, test ECU communication, use VCDS/OEM tool to clear code.
Related Manufacturer Specific Codes
Audi U14D601; Audi U14D602
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