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luc_ad002
Moderate
Lucid · Sedans
DreamDrive Radar Degraded
Quick Answer
Error code LUC_AD002 on your Lucid Sedans means: DreamDrive Radar Degraded. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
LAGTLAGTPLAPLASLAT
Likely Causes
  1. Radar sensor face covered with thick mud, ice, or dense road grime
  2. Physical damage to radar sensor housing from front-end impact
  3. Radar module internal failure causing degraded target detection output
  4. Metal mounting bracket deformation displacing radar alignment angle
  5. Electrical connector fault on radar signal or power circuit
How to Fix It
1
Clean the front radar sensor area behind the bumper face with warm water and a soft cloth
2
Inspect the front bumper area for impact damage that may have displaced the radar unit
3
Check radar connector wiring for pinching or damage from bumper area access
4
Perform a DreamDrive system reset via the vehicle settings interface
5
Schedule Lucid service for radar module replacement and full ADAS recalibration
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
Front radar sensor module
Radar mounting bracket
ADAS calibration target and diagnostic tool
Radar connector wiring repair kit
Related Error Codes
LUC_HV001LUC_HV002LUC_HV003LUC_CP001LUC_CP002
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