Firmware Mismatch
Module firmware versions are incompatible
What it means
Module firmware versions are incompatible
Warning — Monitor the situation, may self-resolve.
Likely causes
- Partial firmware update
- Module replacement without update
What to do
- 1Dealer firmware update required
- 2Bike may operate with reduced features
Which bikes use this table
Recorded in the binary log rather than shown on the dash — every generation writes them.
Related codes
Other log file System codes:
Dashboard codes for the same subsystem:
Questions
What does "Firmware Mismatch" mean in a Zero log?
Module firmware versions are incompatible. It is written by the MBB. It is classed as warning: monitor the situation, may self-resolve.
What should I do about it?
Dealer firmware update required. Bike may operate with reduced features.
See when this actually happened on your bike
A dash code tells you the fault; the log tells you the pack temperature, the state of charge and the ten minutes leading up to it.
Sources:
Community reference: ZeroManual wiki entry
The code and its name are transcribed from Zero's own owner manuals; the severity, category and troubleshooting notes are ours. For official diagnostics, consult an authorized Zero Motorcycles dealer.