Mercedes-Benz AMG C43 2023 — technical service bulletin
Bulletin NCU - 2024020005 · NHTSA communication 10253697 · issued Apr 5, 2024
Technical service bulletin
communication type
Electrical System
component
2023
model years
15
vehicle entries
Official summary
This is to notify you of the Service Campaign Launch to update the SCN coding for the drive unit DRVU Control Unit in 66,944 Model Year (MY) 2023 C-Class, GLC, S-Class, and SL (206, 223, 232, and 254 platform) vehicles. The vehicles will be visible and flagged in VMI as OPEN on April 5, 2024. Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2023 C-Class, GLC, S-Class, and SL (206, 223, 232, and 254 platform) vehicles, the DRVU control unit does not correspond to current production specifications. As a result, an incorrect fault stored message may
Vehicles covered
- 2023 Mercedes-Benz AMG C43
- 2023 Mercedes-Benz AMG C63 S
- 2023 Mercedes-Benz AMG C63 S E
- 2023 Mercedes-Benz AMG GLC43
- 2023 Mercedes-Benz AMG GLC63 S
- 2023 Mercedes-Benz AMG SL43
- 2023 Mercedes-Benz AMG SL55
- 2023 Mercedes-Benz AMG SL63
- 2023 Mercedes-Benz C 300
- 2023 Mercedes-Benz GLC 300
- 2023 Mercedes-Benz S 500
- 2023 Mercedes-Benz S 580
- 2023 Mercedes-Benz S 580 E
- 2023 Mercedes-Maybach S 580
- 2023 Mercedes-Maybach S 680
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.