BMW EME error codes
Overview and meaning of the most common error codes for hybrid vehicles
Does your BMW have an EME module malfunction?
Then it often stores error codes that indicate where the problem is.
This page lists the most common BMW EME error codes, including their meaning and possible solutions.
These failures are especially common in hybrid and electric BMW models such as the 330e, 530e and X5.
What are EME error codes?
21F0E2: → No start release - often ISN problem
21F102: → Immobilizer active - synchronization error
21F1E0: → EME fault - may be hardware problem
21E973: → Temperature sensor signal: short circuit to B+
21F159: → No communication with EME module
2223A8: → EME Internal fault (electric machine inverter)
In many cases, these problems can be fixed without replacing the module.
What problems do we fix?
When the aforementioned error messages are present, there is often a problem with the EME module's internal hardware or software.
We offer solutions such as:
✔ EME repair (programming and coding)
✔ Restoring communications (hardware repair)
✔ ISN reset and synchronization (hardware and software repair)
✔ Repair of internal errors (hardware repair)
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