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luc_hv001
Moderate
Lucid · Sedans
High Voltage Battery Isolation Fault
Quick Answer
Error code LUC_HV001 on your Lucid Sedans means: High Voltage Battery Isolation Fault. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
LAGTLAGTPLAPLASLAT
Likely Causes
  1. Damaged or degraded high-voltage cable insulation creating ground path
  2. Water or moisture intrusion into the high-voltage battery enclosure
  3. Contaminated high-voltage connectors reducing isolation resistance
  4. Internal battery cell failure causing loss of isolation integrity
  5. Corrosion on HV wiring harness from road exposure or impact damage
How to Fix It
1
Immediately park the vehicle safely and avoid further driving
2
Inspect all visible high-voltage cables for cracks, abrasion, or physical damage
3
Check for moisture intrusion near battery pack access panels or floor areas
4
Perform HV isolation resistance test using a certified diagnostic tool
5
Contact Lucid service center for comprehensive high-voltage system evaluation
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
High-voltage cable harness replacement
HV connector sealing kit
Battery enclosure gasket and sealant
Isolation resistance diagnostic tool
Related Error Codes
LUC_HV002LUC_HV003LUC_CP001LUC_CP002LUC_CP003
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