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Passenger car — recall

Automotive · European Union · 2025-01-31

Origin: France

Citroen passenger car, faulty ECU software causing incorrect data processing

Country	European Union
Category	Automotive
Published	2025-01-31
Country of origin	France
Manufacturer	CITROEN
Models affected	C3 Aircross, C4, C4X, Celysée
Defect	Due to a faulty software of the electronic engine control unit (ECU), an incorrect value may be given when the data are processed by the vehicle. This may result in nitrogen oxide (NOx) emissions above the regulatory limits. Excessive NOx emissions pose a risk to the environment.
Remedy	Recall of the product from end users.
Recall number	SR/00435/25
Official notice	View source ↗

What this means for sellers

Likely platform / channel actions	OEMs/dealers will run the remedy (repair, replace or refund); component suppliers in the chain may face traceback.
Self-check for comparable products	Check your comparable products' design, materials and QC records against the defect described here.
Rules & standards likely involved	UNECE regulations, EU type-approval · Full guide →

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