Regen Limited
Regenerative braking reduced or disabled
What it means
Regenerative braking reduced or disabled
Informational — Normal operation events, no action required.
Likely causes
- Battery near 100% SOC
- Battery temperature outside optimal range
- Cell voltage near maximum
What to do
- 1Normal behavior when pack is full
- 2Use friction brakes as needed
- 3Will restore as SOC decreases
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 Battery/BMS codes:
Dashboard codes for the same subsystem:
Questions
What does "Regen Limited" mean in a Zero log?
Regenerative braking reduced or disabled. It is written by the BMS. It is classed as informational: normal operation events, no action required.
What should I do about it?
Normal behavior when pack is full. Use friction brakes as needed. Will restore as SOC decreases.
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.