Recalls › South Korea › Mercedes-Benz Korea Co., Ltd. EQE 300, EQE 350 4MATIC, EQE …

Mercedes-Benz Korea Co., Ltd. EQE 300, EQE 350 4MATIC, EQE 350+, AMG EQE 53 4MATIC, EQS 450+, EQS 450 4MATIC — recall

Automotive · South Korea · 2024-07-05

Mercedes-Benz EQE/EQS electric cars: high-voltage battery management system software error

Country	South Korea
Category	Automotive
Published	2024-07-05
Manufacturer	Mercedes-Benz Korea Co., Ltd.
Models affected	EQE 300, EQE 350 4MATIC, EQE 350+, AMG EQE 53 4MATIC, EQS 450+, EQS 450 4MATIC
Units affected	2
Defect	Recall due to the discovery that a software error in the high-voltage battery management system (BMS) may cause the BMS to become overloaded if an abnormally large amount of data is requested from other control units. In such a case, the high-voltage battery power supply connection may be interrupted, leading to a shutdown of the high-voltage system and a potential loss of vehicle propulsion without prior warning, thereby increasing the risk of a crash.
Component	Fuel system, other
Remedy	High-voltage battery management system software update
Recall number	5286
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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