🚗⚠️ Got a on my Renault – driver seatbelt pretensioner resistance too high.
Always check the connector first before replacing the pretensioner. Very common on Renaults with adjustable seats.
🚗 Megane, Clio, Scenic, Laguna, Captur. dtc b123a renault
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✅ Loose or corroded connector under the driver’s seat ✅ Damaged wiring (often from seat movement) ✅ Faulty seat belt pretensioner ✅ Airbag/SRS control unit internal error (less common) 🚗⚠️ Got a on my Renault – driver
Renault [model/year] Code: B123A – Driver’s seat belt pretensioner circuit resistance too high.
Has anyone else solved this code? Share your fix below! 👇 dtc b123a renault
Quick check: loose yellow plug under the seat again! 🤦♂️ Unplug, clean, reconnect, clear code… and it’s gone. Worth checking before buying parts!