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2024 TESLA MODEL 3
Long Range Dual Motor AWD•AWD•AUTOMATIC•ev
4 active safety recalls on this vehicle — view recalls
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Repairs82Labor317Torque3805Fluid5DTC726Battery1Maintenance0Recalls4
B0064high severityBody

Child Seat Detection Circuit

on 2024 Tesla Model 3 Long Range Dual Motor AWD · AWD

What this code means

Malfunction in the child seat detection system. This system uses the occupancy sensor or a dedicated transponder to detect a child restraint system.

Symptoms

  • Child seat indicator malfunction
  • Airbag light on
  • Airbag may deploy when child seat is installed
  • Child restraint not detected

Common causes

  • Faulty child seat detection transponder
  • OCS sensor mat failure
  • Wiring issue
  • Non-compatible child seat

Diagnostic steps

  1. Scan SRS codes
  2. Test child seat detection with compatible seat
  3. Check OCS sensor readings
  4. Inspect under-seat wiring

Repair notes

Replace OCS mat or child seat detection transponder. Ensure child seat compatibility.

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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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