What does code P1747 mean on BMW vehicles?
The control system detects errors during CAN bus monitoring.
OBD-II Code BMW
P1747 — BMW — CAN Bus Monitoring
The control system detects errors during CAN bus monitoring.
Common symptoms
- Multiple system malfunctions
- communication faults
Possible causes
- CAN network issue
- wiring fault
- module incompatibility
Initial recommendation
Perform full CAN network diagnostics and verify wiring and module coding.
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
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