Mercedes-Benz TSB #LI47.20-P-071172
2021 Mercedes-Benz AMG GLB35
Affected Component: ELECTRICAL SYSTEM
- Summary
- Check engine light active and FC P146364 Temp. and pressure sensor B4/7 is stored in Engine control unit and Fuel pump control unit. Software parameter in Fuel pump control unit. Perform software update for Fuel System Control Module (FSCM) N118. New software is A0009026661.