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Renault [model/year] Code: B123A – Driver’s seat belt pretensioner circuit resistance too high.

Here’s a social media post (Facebook, forum, or Instagram) you can use or adapt regarding the code on a Renault . Option 1: Informative / Helpful Post (e.g., for a car group or page)

#Renault #DTCB123A #AirbagLight #RenaultRepair #SRSFault

1️⃣ Check & clean the yellow connector under the driver’s seat. 2️⃣ Inspect wires for breaks or pinches. 3️⃣ Reset the fault with a diagnostic tool (OBD scanner with SRS support). 4️⃣ If code returns, test pretensioner resistance (2–3 ohms is normal). 5️⃣ Replace pretensioner if out of spec.

Has anyone else solved this code? Share your fix below! 👇