Obdaryn

B00F3Second Row Center Inflatable Seat Belt Deployment Control

  • Generic OBD-II code · Body
How the car detects it
B00F3 refers to an inflatable belt at the centre seat of the second row. No manufacturer documents the code, and the known systems leave this seat out: Ford's 2018 Explorer manual limits its inflatable belts to the outermost second-row positions, and Mercedes fits its beltbag to the outer rear belts (S-Class manual 2017); the E-Class manual of the same year lists the belt air bag as a frontal-impact device. A centre version would be harder to package because the gas usually enters at the buckle or lower anchor; NHTSA's belt tensile study notes that the 2011 Explorer belt needed a retractor in the lap loop because its inflator was attached to the buckle. If set, the airbag lamp is lit.
What you may notice
  • Airbag indicator remains on
  • Rear centre belt would not inflate in a crash
  • Safety note: pyrotechnic or stored-gas inflator – only work with the battery disconnected and the wait time observed, at a specialist workshop
Likely causes
  • LikelyRestraint module configured for a centre inflatable belt not present in the vehicle
  • PossibleConnector at the centre buckle inflator under the bench disconnected
  • RareIgniter of the centre belt inflator open or shorted
Repair
Workshop only · Usually a job for a workshop.Typical cost: €80 – €1,500

Explanation from obdex (CC0), exactly as the app shows it. Guidance only; confirm with a workshop.