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UD Trucks — recall

Automotive · Japan · 2025-11-18

UD Trucks front chassis input/output module replacement has improper programming

Country	Japan
Category	Automotive
Published	2025-11-18
Manufacturer	UD Trucks Corporation
Models affected	Quon
Units affected	93
Defect	Due to improper program writing instructions when replacing the old front chassis input/output module with the current model during repair, the software related to the automatic headlight illumination function has not been updated to the latest version. As a result, when the IG power is turned on, depending on the processing status within the module, memory capacity may become insufficient. If memory capacity becomes insufficient and processing can no longer be performed, the automatic illumination/extinction function will enter emergency mode, causing the low beam headlights to remain consta…
Recall number	5737
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	the destination market's product-safety rules and mandatory standards

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