3F0A — Serial data bus CAN CAN bus off
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: BMW
| Meaning | Serial data bus CAN CAN bus off. |
| Family | Manufacturer-native code |
Frequently asked questions
What does code 3F0A mean?
Serial data bus CAN CAN bus off. Serial data bus CAN CAN bus off.
Can I keep driving with code 3F0A active?
With caution: limp mode possible, have it checked soon
How do you fix code 3F0A?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
Need help with this fault?
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Where to get it fixed
Related codes
- 3F00 — Boost Pressure Sensor -Short circuit to B+
- 3F00 — Boost Pressure Sensor Short circuit to B+
- 3F01 — Boost Pressure Sensor -Short circuit to B- or Open
- 3F01 — Boost Pressure Sensor Short circuit to B or Open
- 3F02 — Boost Pressure Sensor
- 3F02 — Boost Pressure Sensor
- 3F03 — Boost Pressure Sensor -Plausibility
- 3F03 — Boost Pressure Sensor Plausibility
- 3F05 — MIL OFF
- 3F05 — MIL OFF
- 3F0B — Serial data bus CAN Fault in CAN communication
- 3F0C — Serial data bus CAN Hardware defective