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Published 24 Mar 2021 Ref JP-1231912

Mercedes-Benz: Computer

Translated from Japanese · machine translation

Country
Japan
Published
24 Mar 2021
Units affected
2142
Reference
JP-1231912

Affected vehicles

Mercedes-Benz C200 2020–2021 Mercedes-Benz C200 4MATIC 2020–2021 Mercedes-Benz C200 4MATIC Station Wagon 2020–2021 Mercedes-Benz C200 Station Wagon 2020–2021 Mercedes-Benz CLS450 4MATIC 2020–2021 Mercedes-Benz E200 2020–2021 Mercedes-Benz E200 4MATIC 2020–2021 Mercedes-Benz E200 4MATIC Station Wagon 2020–2021 Mercedes-Benz E200 Cabriolet 2020–2021 Mercedes-Benz E200 Coupe 2020–2021 Mercedes-Benz E200 Station Wagon 2020–2021 Mercedes-Benz E450 4MATIC 2020–2021 Mercedes-Benz E450 4MATIC Cabriolet 2020–2021 Mercedes-Benz E450 4MATIC Coupe 2020–2021 Mercedes-Benz E450 4MATIC Station Wagon 2020–2021 Mercedes-Benz Mercedes-AMG CLS53 4Matic+ 2020–2021 Mercedes-Benz Mercedes-AMG E53 4Matic+ 2020–2021 Mercedes-Benz Mercedes-AMG E53 4Matic+ Estate 2020–2021 Mercedes-Benz Mercedes-AMG E53 4Matic+ Cabriolet 2020–2021 Mercedes-Benz Mercedes-AMG E53 4Matic+ Coupe 2020–2021 Mercedes-Benz Mercedes-AMG GT43 4Matic+ 2020–2021 Mercedes-Benz Mercedes-AMG GT53S 4Matic+ 2020–2021

Hazard

In the 48V battery management system equipped with a 48V starter alternator, the control program is inappropriate, which may prevent the 48V battery internal switch from engaging and starting power supply. As a result, the 48V system may fail to activate, the engine warning light may illuminate, and the engine may not start.
Show original (日本語)
(2)48Vスタータオルタネータを搭載した48Vバッテリ管理システムにおいて、制御プログラムが不適切なため、48Vバッテリの内部スイッチが入らずに電源供給が開始されないことがある。そのため、48Vシステムが起動せず、エンジン警告灯が点灯してエンジンが始動しなくなるおそれがある。

Remedy

For all vehicles, reprogram the 48V battery management system control program with the corrective program.
Show original (日本語)
(2)全車両、48Vバッテリ管理システムの制御プログラムを対策プログラムに書き換える。

Official source

View the official recall notice