Issue On certain subject vehicles, the transmission control unit (VGS) does not conform to current...

Bulletin number

NCU- 2026100003

Component

Power train

Summary

Issue On certain subject vehicles, the transmission control unit (VGS) does not conform to current production specifications. It is possible that the polarities of the magnets in the transmission control unit (VGS) could have been incorrectly installed, leading to potential shift quality issues and gear lockouts. Remedy MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the software of the transmission control unit in the affected vehicles.

Owners of these vehicles have filed 3 complaints in the transmission category.