Maserati Ghibli 2017–2020 — technical service bulletin
Bulletin MAS002199-B · NHTSA communication 10194135 · issued Apr 1, 2021
Technical service bulletin
communication type
Equipment
component
2017–2020
model years
4
vehicle entries
Official summary
Circular Letter - New ETM Software Volta 6 - Troubleshooting Guide.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.