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VW U163F00 Code – Control Module Communication Error
Limited
Safe to drive :
VW vehicles only
Applies only to :
Not applicable to :
This explanation does NOT apply to Audi, BMW, Ford, Toyota, or other manufacturers.
High
Severity level :
When Does This Code Appear on the Vehicles
VW U163F00 commonly appears with CAN communication errors affecting multiple modules.
What This Code means on the Vehicles
Indicates control module communication fault within VW CAN bus network.
Why This is different from a generic OBD2 Code
Generic OBD-II scanners cannot read VW UDS codes; standard P0xxx readings may not reflect this issue.
Common Situations That Trigger This Code
Damaged CAN wiring; Faulty BCM; Aftermarket modules interfering with communication.
What Will NOT Fix This Code
Replacing unrelated sensors; Ignoring intermittent CAN errors.
How to Clear This Code on Vehicles
Inspect CAN wiring and connectors, replace faulty modules, clear code using VW-specific tool.
Related Manufacturer Specific Codes
VW U1300; VW U155F00
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