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August 16, 2024 Service bulletin

Vehicle not AC charging

Mercedes-Benz technical service bulletin LI47.70-P-078127 for 2022-2024 Mercedes-Benz C300, 2023-2024 Mercedes-Benz AMG C43 and 2021, 2023 Mercedes-Benz S 580 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 / or parking? If the complaint occurred while charging, how long after did the complaint/IC message occur? Which charging station was used, which provider (picture if possible)? 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

Owners of these vehicles have filed 46 complaints in the electrical category.

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