2F46 — EWS Calibration
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: BMW
| Meaning | EWS Calibration. |
| System | ME 9 |
| Family | Manufacturer-native code |
Frequently asked questions
What does code 2F46 mean?
EWS Calibration. EWS Calibration. (System: ME 9)
Can I keep driving with code 2F46 active?
With caution: limp mode possible, have it checked soon
How do you fix code 2F46?
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?
We are ECU specialists: diagnosis, file repair and remapping for cars, bikes, trucks and agricultural vehicles.
Contact us
Where to get it fixed
Related codes
- 2F — Crankshaft Sensor
- 2F08 — Intake Air Temperature Sensor Signal
- 2F12 — AirCon Compressor Relay
- 2F17 — Engine Oil Temperature too High
- 2F44 — EWS Intervention
- 2F45 — EWS Data Line
- 2F4E — Road Speed Signal
- 2F62 — Brake Light Switch
- 2F67 — Clutch Switch
- 2F76 — Control Module Internal Fault Ambient Pressure Sensor
- 2F85 — Control module Internal fault Internal Temperature Sensor
- 2F8A — Power Supply