What does code P1644 mean on Audi vehicles?
The clutch control module reports stored diagnostic trouble codes.
OBD-II Code Audi
P1644 — Audi — Check DTC Memory of Clutch Control Module
The clutch control module reports stored diagnostic trouble codes.
Common symptoms
- Irregular clutch operation.
Possible causes
- Clutch system fault.
Initial recommendation
Diagnose clutch control module.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Audi code P1644 with your vehicle's actual symptoms for more complete diagnostic guidance.
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