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Opel / Vauxhall
🚨 Critical

B0071

Driver Airbag Squib Circuit Open (SRS Fault)

The B0071 fault on your Opel / Vauxhall indicates a Driver Airbag Squib Circuit Open (SRS Fault). The vehicle control module has detected an electrical discontinuity in the wiring harness or a failing internal solenoid, preventing normal operation.
Brand
Opel / Vauxhall
Fault Code
B0071
Severity
🚨 Critical
Models
Astra, Corsa, Insignia, Zafira, Meriva, Vectra, Mokka

🛠️ Diagnostic Overview

Difficulty Level
🛠️🛠️ Medium (Moderate)
Estimated Time
⏱️ 1-2 Hours

🧰 Required Tools

  • ✓ Digital Multimeter
  • ✓ Socket Wrench & Hand Tools
  • ✓ Electrical Contact Cleaner Spray
⚠️ Possible Causes
  • • Faulty clock spring (very common on Corsa/Astra)
  • • Wiring fault in steering column
  • • Airbag connector issue
🔧 Recommended Fixes
  • → Replace clock spring
  • → Professional SRS inspection REQUIRED
  • → Do NOT probe airbag circuits
🚨 This fault is CRITICAL! Stop driving immediately and consult a qualified technician.
🏭 Opel / Vauxhall – Other Common Fault Codes
‹ View All OBD2 Fault Codes