00003high severityNetwork
Control Module - Defective
on 2017 Porsche Panamera Turbo 4.0L Twin Turbo V8 ยท AWD
What this code means
The control module has an internal fault and is not working properly. Similar to OBD U0100/P0600 depending on the affected module.
Symptoms
- Warning lights on dash
- Module functions not working
- No communication with scan tool
Common causes
- Internal module failure
- Water damage or corrosion
- Power or ground fault
- Firmware corruption
Diagnostic steps
- Scan all modules for fault codes
- Check module power and ground
- Inspect connectors for corrosion
- Replace module if confirmed faulty
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U0001
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U0003
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