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July 31, 2024 Service bulletin

Complaint Vehicle not AC charging

Mercedes-Benz technical service bulletin LI47.70-P-078127 for 2023-2024 Mercedes-Benz AMG C43, 2021, 2023 Mercedes-Benz S 580 and 2022, 2024 Mercedes-Benz S 580 4matic and others.

Bulletin number
LI47.70-P-078127
Component
Electrical system
Summary
Complaint Vehicle not AC charging. Check engine light on. PTCU/N127 with fault code P0D9100 "The lock for the charging cable has an open circuit". Cause Possible Hardware and/or Software. Investigation is ongoing. Remedy Please open TIPS case. TIPS case: Needed customer feedback: When did the complaint/IC message occur? While driving and/or charging? If the complaint occurred while charging, how long after did the complaint/IC message occur? Attach HV CUL and QT to the case Attach picture of label of AC charger to the case Attach screenshot of AV AC charger Provide the results of the test below. Test: Verify AC charging Erase fault codes and verify if fault code P0D9100 “The lock for the charging cable has an open circuit” returns Check AV of AC charger Test with different charging station

Owners of these vehicles have filed 30 complaints in the electrical category.

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