Service-Bulletins
Technische Service-Bulletins (TSB) der Hersteller für Vertragswerkstätten — Software-Updates, Reparaturanweisungen, Lösungen für Fehlercodes und Garantiehinweise zu aktuellen Modelljahren.

2021 Mercedes-Benz AMG GT Brake Noise TSB
Mercedes-Benz has released Technical Service Bulletin LI42.10-P-063502 to address complaints of brake noise and squealing in 2021 AMG GT models. This TSB outlines diagnostic steps and repair procedures for frictional vibrations in the service brake system.

2021 Mercedes-Benz AMG GT Rear Lamps Fogged Up TSB
Mercedes-Benz issued TSB LI82.10-P-078069 for 2021 AMG GT models experiencing fogged or non-leaktight rear lamps. This document explains that fogging is often natural but provides steps to clear condensation and identify truly defective lamps.

2021 Mercedes-Benz AMG GT Rear Spoiler Inoperative Fault
Mercedes-Benz has released Technical Service Bulletin LI77.25-P-073749 for the 2021 AMG GT addressing instances where the rear spoiler becomes sporadically inoperative and displays a fault message. The TSB outlines software updates for the AMG DRIVE UNIT and potential mechanical repairs for loose…

2021 Mercedes-Benz AMG GT Washer Fluid Leaks
Mercedes-Benz has issued TSB L182.35-P-078467 to address windshield washer fluid system leaks in the 2021 AMG GT. This bulletin outlines various causes, from cracked components to missing seals, and provides guidance for diagnosis and repair.

2021 Mercedes-Benz AMG GT P Button Malfunction TSB
A technical service bulletin (TSB) LI27.60-P-077704 has been issued for the 2021 Mercedes-Benz AMG GT regarding a malfunction of the 'P' button on the DSI selection lever module, preventing the vehicle from being switched to park.

2021 Mercedes-Benz AMG GT Steering Assist Warning TSB
Mercedes-Benz has issued TSB LI54.71-P-078498 for the 2021 AMG GT, addressing instrument cluster messages like 'Active Steering Assist Inoperative' and 'Active Emergency Stop Assist Currently Unavailable' when tire pressure is low. The fix involves checking and adjusting tire pressure.

2021 Mercedes-Benz AMG GT Phone Call Audio Issues
Mercedes-Benz has issued Technical Service Bulletin L182.70-P-077433 to address issues where the driver's voice is difficult to understand during phone calls in the 2021 Mercedes-Benz AMG GT and other models. This TSB outlines causes related to microphone seating, assembly, and dirt, along with a…

2021 Mercedes-Benz AMG GT Headlamp Fogging and Leaks TSB
Mercedes-Benz has issued TSB LI82.10-P-078307 to address headlamp fogging or leaks in 2021 AMG GT vehicles. This bulletin outlines a diagnostic procedure using a pressure test to determine if fogging is a natural phenomenon or indicates a leaky headlamp requiring replacement.

2021 Mercedes-Benz AMG GT Headlamp Fogging TSB
Mercedes-Benz has issued TSB L182.10-P-078301 addressing headlamp and fog lamp fogging or leaking on the 2021 AMG GT. This bulletin clarifies that minor condensation is normal but provides steps for clearing persistent fogging and identifying damaged lamps.

2021 Mercedes-Benz AMG GT Paint Protection Film Damage
This TSB addresses damage and discoloration of paint protection films on the 2021 Mercedes-Benz AMG GT. It provides detailed guidelines for proper film application, noting that these films are wear items and typically not covered by warranty.

2021 Mercedes-Benz AMG GT Rear Lamp Fogging TSB
Mercedes-Benz has issued Technical Service Bulletin LI82.10-P-078069 for the 2021 AMG GT regarding rear lamps that appear fogged up or not leaktight. This bulletin clarifies that some condensation is natural and outlines procedures for clearing it or identifying lamps needing replacement.

2021 Mercedes-Benz AMG GT P Button Malfunction TSB
Mercedes-Benz has issued TSB LI27.60-P-077704 for 2021 AMG GT models experiencing a 'P' button malfunction on the DSI selection lever module. This can prevent the vehicle from being switched to park. The issue is often caused by contamination or water ingress, leading to DTCs like P085015 or…

2021 Mercedes-Benz AMG GT Front Diffuser Seal Issue
A service campaign has been launched for certain 2021 Mercedes-Benz AMG GT Black Series vehicles to inspect and potentially repair or replace front diffuser attachment point seals that may not meet production specifications.

2021 Mercedes-Benz AMG GT Misfire DTCs and CEL
This XENTRY Tips document LI07.61-P-070707 addresses check engine light illumination, rough engine running, and loss of power in 2021 Mercedes-Benz AMG GT vehicles, often linked to various misfire diagnostic trouble codes (DTCs).

2021 Mercedes-Benz AMG GT Communication Module Update
Mercedes-Benz is rolling out an Over-the-Air (OTA) software update for the communication module in the 2021 Mercedes-Benz AMG GT. This update, identified as campaign 23P5497248/23P5497249, enhances system stability and Mercedes me services without requiring a dealer visit.

2021 Mercedes-Benz AMG GT Software Update
Mercedes-Benz is providing a free Over-the-Air (OTA) software update for the Communication Module in the 2021 Mercedes-Benz AMG GT. This update aims to enhance system stability and improve accessibility to Mercedes me services, requiring no dealer visit.

2021 Mercedes-Benz AMG GT Steering Column Noises TSB
Mercedes-Benz has issued TSB LI46.10-P-077314 to address grinding, squealing, or cracking noises originating from the steering column area in the 2021 AMG GT. The bulletin details diagnostic steps and potential remedies involving the steering column switch module (MRSM/SCCM).

2021 Mercedes-Benz AMG GT Steering Wheel Grinding Noise TSB
Mercedes-Benz has released TSB LI46.10-P-077313 addressing grinding noises from the steering wheel in 2021 AMG GT models. The issue stems from a mispositioned plastic cover rubbing against the steering column switch module, requiring material removal and cleaning.

2021 Mercedes-Benz AMG GT Communication Module Software Update
Mercedes-Benz is rolling out an over-the-air (OTA) software update for the communication module in certain 2021 AMG GT vehicles. This update aims to enhance system stability and improve accessibility to Mercedes me services, requiring no dealer visit.

2021 Mercedes-Benz AMG GT Head Unit Software Update
Mercedes-Benz is providing an Over-The-Air (OTA) software update for the head unit in certain 2021 AMG GT vehicles. This update optimizes Live Traffic Information, enhances infotainment system robustness, and is installed automatically without a dealer visit.

2021 Mercedes-Benz AMG GT Seat Crease Formation TSB
A Technical Service Bulletin (TSB) has been issued for the 2021 Mercedes-Benz AMG GT regarding crease formation on genuine leather seat covers. This TSB outlines common causes for these creases and provides a heat treatment procedure for resolution.

2021 Mercedes-Benz AMG GT Mercedes Me Activation Issue
If your 2021 Mercedes-Benz AMG GT is unable to activate Mercedes me connect services or update remote status data, a software update and re-commissioning of the HERMES control unit is required to resolve the issue, as detailed in TSB L182.85-P-076799.

2021 Mercedes-Benz AMG GT SOS Non-Functional Message
Mercedes-Benz has issued a technical bulletin for the 2021 AMG GT regarding a sporadic 'SOS nonfunctional' message in the instrument cluster, accompanied by DTC B129C00. This issue is resolved with a software update for the HERMES control unit.

2021 Mercedes-Benz AMG GT Front Diffuser Campaign Deactivation
Mercedes-Benz has issued a temporary deactivation for Service Campaign 2023030016 concerning the front diffuser attachment point seal on 2021 AMG GT Black Series vehicles. The campaign was paused on July 18, 2023, and is expected to reactivate mid-August 2023 with new instructions.