Mercedes-Benz AMG GLE43 2018 — technical service bulletin
Bulletin CL - 05012025 · NHTSA communication 11019014 · issued May 30, 2025
Technical service bulletin
communication type
Fuel/propulsion System
component
2018
model years
6
vehicle entries
Official summary
In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA is extending the warranty coverage for the Diagnostic Module for Tank Leakage Detection (“DMTL”) on your vehicle from the original New Vehicle Limited Warranty of 4 years / 50,000 miles to 10 years/120,000 miles (whichever occurs first). This applies to the vehicle regardless of ownership.
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.