Procedures are very specific depending on your active licenses. If you have all relevant Abrites Mercedes software licenses VGS4-NAG2 replacement procedure is as follows:
In this section
- 5.1.1 VGS4-0-NAG2 – Personalization of the VGS4-0 NAG2 (Type 1) 7G-Tronic transmission control unit
- 5.1.2 VGS4-NAG2 Legacy Procedures – The pre-MN039 route - opening the unit and working through ABProg when you do not hold the current licences