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Service bulletins for the 2021 Mercedes-Benz AMG GT

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

244 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
LI83.57-P-0740922022-02-04. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; EQUIPMENT; ELECTRICAL SYSTEM. Complaint No longer possible to adjust the temperature at the "Touchscreen Rear" (part of Rear Business Package, code 224) Cause Software error in the head unit. Remedy Warning: Replacing parts does not solve the problem! A software remedy for the head unit is currently in development. As soon as the software remedy is available, this TIPS document will be updated.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.