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UD Trucks, etc. — recall

Automotive · Japan · 2025-04-08

UD Trucks auto: Urea water tank chassis harness has inappropriate work instructions for temporary parts

Country	Japan
Category	Automotive
Published	2025-04-08
Manufacturer	UD Trucks Corporation
Models affected	Quon, etc.
Units affected	81
Defect	In the urea water tank chassis harness of tractors equipped with GH13 type engines, due to inappropriate work instructions for temporary parts, some units have different waterproofing specifications. As a result, waterproofing performance is not ensured, and water ingress from the processed area causes wiring corrosion. If use continues in this state, poor conductivity may cause a warning light to illuminate and a warning sound to be emitted on the instrument cluster, the exhaust gas aftertreatment device may become inoperative, and nitrogen oxide (NOx) emission values in the exhaust gas may …
Recall number	5638
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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