Mercedes-Benz AMG C43 2020–2025 — technical service bulletin
Bulletin LI47.70-P-078563 · NHTSA communication 11015626 · issued Mar 13, 2025
Technical service bulletin
communication type
Electrical System
component
2020–2025
model years
60
vehicle entries
Official summary
Complaint - Engine diagnosis indicator lamp (MIL) lights up. - Current and saved fault code in DCCU and powertrain control unit (PTCU): P2E9873 The position sensor of the external socket flap of the vehicle socket (direct current) indicates an electrical fault. The actuator does not open. - The vehicle starts or charges normally and without any problems. Cause Software in the control unit "N116/5 - DC charge-connection unit (DCCU)". Remedy For model series 167 (Only for USA): • Remedy is available: • Update software for N116/5 (DC charging control unit box) and perform SCN coding of N116/5. •
Vehicles covered
- 2023 Mercedes-Benz AMG C43
- 2024 Mercedes-Benz AMG C43
- 2024 Mercedes-Benz AMG C63 S E
- 2025 Mercedes-Benz AMG E 53 4MATIC+ Wagon
- 2020 Mercedes-Benz AMG GLC43
- 2021 Mercedes-Benz AMG GLC43
- 2022 Mercedes-Benz AMG GLC43
- 2023 Mercedes-Benz AMG GLC43
- 2024 Mercedes-Benz AMG GLC43
- 2020 Mercedes-Benz AMG GLC63
- 2021 Mercedes-Benz AMG GLC63
- 2022 Mercedes-Benz AMG GLC63
- 2020 Mercedes-Benz AMG GLC63 S
- 2021 Mercedes-Benz AMG GLC63 S
- 2022 Mercedes-Benz AMG GLC63 S
- 2023 Mercedes-Benz AMG GLC63 S
- 2024 Mercedes-Benz AMG GLC63 S E
- 2025 Mercedes-Benz AMG GLC63 S E
- 2025 Mercedes-Benz AMG GLC63 S E 4MATIC+ Coupe
- 2020 Mercedes-Benz AMG GLE43
- 2021 Mercedes-Benz AMG GLE43
- 2021 Mercedes-Benz AMG GLE53
- 2022 Mercedes-Benz AMG GLE53
- 2023 Mercedes-Benz AMG GLE53 4MATIC+
- 2024 Mercedes-Benz AMG GLE53 4MATIC+
- 2020 Mercedes-Benz AMG GLE63
- 2021 Mercedes-Benz AMG GLE63
- 2022 Mercedes-Benz AMG GLE63
- 2023 Mercedes-Benz AMG GLE63
- 2024 Mercedes-Benz AMG GLE63
- 2021 Mercedes-Benz AMG GLE63 S
- 2022 Mercedes-Benz AMG GLE63 S
- 2023 Mercedes-Benz AMG GLE63 S 4MATIC+
- 2024 Mercedes-Benz AMG GLE63 S 4MATIC+
- 2023 Mercedes-Benz AMG S 63 E
- 2024 Mercedes-Benz AMG S 63 E
- 2025 Mercedes-Benz AMG S 63 E 4MATIC+
- 2022 Mercedes-Benz C 300
- 2023 Mercedes-Benz C 300
- 2024 Mercedes-Benz C 300
- 2024 Mercedes-Benz E 350
- 2025 Mercedes-Benz E 350
- 2025 Mercedes-Benz E 350 4MATIC
- 2024 Mercedes-Benz E 450
- 2025 Mercedes-Benz E 450 4MATIC
- 2025 Mercedes-Benz E 450 4MATIC All-Terrain
- 2020 Mercedes-Benz GLC 300
- 2021 Mercedes-Benz GLC 300
- 2022 Mercedes-Benz GLC 300
- 2023 Mercedes-Benz GLC 300
- 2024 Mercedes-Benz GLC 300
- 2025 Mercedes-Benz GLC 300
- 2024 Mercedes-Benz GLC 300 Coupe
- 2025 Mercedes-Benz GLC 300E
- 2020 Mercedes-Benz GLC 350
- 2020 Mercedes-Benz GLC 350 E
- 2021 Mercedes-Benz GLC 350 E
- 2025 Mercedes-Benz GLC 350 E 4MATIC
- 2020 Mercedes-Benz GLE 350
- 2021 Mercedes-Benz GLE 350
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.