Recalls › South Korea › Volkswagen Group Korea Co., Ltd. A5 Sportback 35 TDI quattr…

Volkswagen Group Korea Co., Ltd. A5 Sportback 35 TDI quattro, A4 35 TDI quattro, A4 30 TDI, Q5 35 TDI quattro, A6 35 TD… — recall

Automotive · South Korea · 2025-11-17

Audi A5, A4, Q5, A6 urea injection parts problem may illuminate warning light

Country	South Korea
Category	Automotive
Published	2025-11-17
Manufacturer	Volkswagen Group Korea Co., Ltd.
Models affected	A5 Sportback 35 TDI quattro, A4 35 TDI quattro, A4 30 TDI, Q5 35 TDI quattro, A6 35 TDI, A6 Avant 35 TDI quattro, A6 35 TDI quattro
Units affected	21239
Defect	Recall due to the possibility that if a problem occurs with urea injection-related parts, a warning light may illuminate, and driver warning functions and driving restriction functions may be deactivated.
Component	Engine (Power Generating Device) - Other
Remedy	Engine Control Unit software update
Recall number	K5924
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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