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Stellantis Korea Co., Ltd. 2021-2025 model year Jeep Wrangler PHEV / 2023 model year Jeep Grand Cherokee PHEV — recall

Automotive · South Korea · 2026-01-09

Jeep Wrangler PHEV, Grand Cherokee PHEV: high-voltage battery cell defect may cause fire

Country	South Korea
Category	Automotive
Published	2026-01-09
Manufacturer	Stellantis Korea Co., Ltd.
Models affected	2021-2025 model year Jeep Wrangler PHEV / 2023 model year Jeep Grand Cherokee PHEV
Units affected	994
Defect	A manufacturing defect may exist in the cells constituting the high-voltage battery, and in such cases, there is a confirmed possibility of fire occurring in the high-voltage battery whether the vehicle is running or parked, leading to a recall.
Component	Fuel system, other
Remedy	Update the software of the battery pack control module to the latest version. Additionally, through a diagnostic procedure performed after the update, check for abnormalities in the high-voltage battery, and if an abnormality is found, replace the high-voltage battery with a new high-voltage battery.
Recall number	K5991
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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