OBD-II code · Body

B0071 First Row Center Seat Belt Pretensioner Deployment Control

Fault on the first-row center seat belt pretensioner deployment circuit. Pretensioners pull belt slack tight at the moment of impact.

Is it safe to drive with B0071?

Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.

Common causes

  • Most likelyPretensioner squib open

Symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
1–4 h
Emissions test
Usually unaffected
Parts involved
First Row Center Pretensioner, Squib Circuit

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.