Mercedes-Benz AMG GLE43 2020 — technical service bulletin
Bulletin P-SC-2019050007 · NHTSA communication 10162195 · issued May 22, 2019
Technical service bulletin
communication type
Electrical System
component
2020
model years
4
vehicle entries
Official summary
Update telematics services N112/9 (HERMES) control unit software
Vehicles covered
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.