What does code P1749 mean on Audi vehicles?
The transmission control unit is incorrectly coded.
OBD-II Code Audi
P1749 — Audi — Transmission Control Unit Incorrect Coding
The transmission control unit is incorrectly coded.
Common symptoms
- Transmission operates incorrectly.
Possible causes
- Incorrect coding.
Initial recommendation
Reprogram TCM.
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.
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