Mercedes-Benz TSB #NCU-2020060009
2020 Mercedes-Benz SL550
Affected Component: EQUIPMENT
- Summary
- The software for the transmission control unit on the above model series vehicles transferred to you does not correspond to the current series production configuration. Because of this, the transmission may not shift beyond third gear when in automatic drive program D. Manual shift operation beyond third gear is still possible using the paddle shifters.