Lexus NX 300 driver-assistance or collision-system warning diagnosis This Lexus NX guide is based on 2 documented technical cases, including 1 confirmed successful repair outcome. It summarizes the captured evidence without assuming every vehicle with a similar symptom has the same cause. Documented applicability includes 2017–2018.
What Drivers or Technicians Reported
Documented complaints included: Requested left-quarter-panel removal and installation information.; Parking-assist warning and C1AEC remained after front/rear collision repair and bumper/sensor replacement..
Fault Codes Seen in Supporting Cases
Codes included C1AEC. A code is a diagnostic clue, not automatic proof that a specific part failed.
Causes Confirmed in Documented Cases
Open wire in impact-damaged front proximity-sensor harness.
What the Diagnostic Process Found
Open between sensors 2 and 3
Repairs That Corrected Documented Cases
Replace front proximity-sensor harness
Lexus NX Diagnosis in Hickory, NC
Mich's Foreign Cars has served Hickory and the surrounding Western North Carolina area since 1983. We specialize in European and foreign vehicles and use professional diagnostic equipment to identify the cause before recommending repairs. If your Lexus NX is showing this symptom or fault pattern, call Mich's Foreign Cars at 828-324-6012 to schedule diagnosis.