BMW fault code
Code B7F81D · entry
Connection between headunit and Aux-In box: open circuit
- Code (hex)
- 0xB7F81D
- Decimal
- 12056605
- Control unit
- HU-B
- Software variant
- entry
entry is the control unit software variant shown by the scanner next to the code. The same code may be described differently in other variants.
HU-B
What BMWTeka has on this code
- fault description: setting and monitoring conditions, effects, service notes;
- which of the code titles applies to your vehicle;
- related components, wiring diagrams and repair documents for your model;
- Check Control messages on the dashboard, if the code triggers them.
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