Complaint Shift quality complaints when braking during 2-1 coasting downshifts in Sport Plus (S+) drive mode

Bulletin number

LI27.60-P-079970

Component

Power train

Summary

Complaint Shift quality complaints when braking during 2-1 coasting downshifts in Sport Plus (S+) drive mode. Cause Software application. Remedy 1. Perform IPR and follow the instructions. 2. Perform software update on transmission control unit VGS2NAG3M (N15/15), available since 09/2025. (New software numbers) A0019021921 A0019022121 3. In Xentry, go to transmission control unit under Special Functions > Special Function: Reset Learned Values (Deceleration Mode). 4. Perform standstill adaptation. NOTE: All steps (software update, resetting learned values, and standard adaptation) must be completed to fully resolve the complaint.

Owners of these vehicles have filed 37 complaints in the transmission category.