luc_br001
Moderate
Lucid · Sedans
Regenerative Braking Limited
Quick Answer
Error code LUC_BR001 on your Lucid Sedans means: Regenerative Braking Limited. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
LAGTLAGTPLAPLASLAT
Likely Causes
  1. High-voltage battery at or near full charge unable to accept regenerative current
  2. Drive unit or inverter thermal limit reducing available regenerative capacity
  3. Battery operating at low temperature reducing ability to accept regen charge
  4. High-voltage battery internal resistance elevated due to degradation
  5. BMS protective mode restricting regenerative input to protect battery cells
How to Fix It
1
Allow the battery to discharge below 90% state of charge to restore full regen availability
2
Precondition the battery before driving in cold weather to warm cells to optimal temperature
3
Allow the drive unit to cool down if regen limitation follows a high-performance driving session
4
Check battery health in vehicle service menu for elevated internal resistance indicators
5
Contact Lucid service if regenerative braking is persistently limited at moderate temperatures and mid-range SOC
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Diagnostic interface for BMS data access
Battery thermal management coolant if coolant-related cause is identified
Related Error Codes
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