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2019 JEEP CHEROKEE
2.4L I4•4WD•AUTOMATIC•gas
11 active safety recalls on this vehicle — view recalls
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Repairs0Labor990Torque6854Fluid20DTC2344Battery2Maintenance0Recalls11
B2403moderate severityBody

Blind Spot Monitor Calibration Required

on 2019 Jeep Cherokee 2.4L I4 · 4WD

What this code means

The blind spot monitoring system requires recalibration after sensor replacement or rear body repair.

Symptoms

  • BSM system not functioning after repair
  • Sensors not detecting vehicles
  • False alerts or missed detections
  • Calibration warning message

Common causes

  • Sensor replaced without calibration
  • Rear bumper repair altered sensor alignment
  • Rear collision shifted sensor mounting
  • Sensor firmware update needed

Diagnostic steps

  1. Verify sensor mounting alignment
  2. Perform BSM sensor calibration
  3. Check for rear body damage affecting sensor angle
  4. Use manufacturer calibration procedure
  5. Test system with dynamic road test

Repair notes

Perform blind spot monitor calibration per manufacturer procedure.

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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