Boletines de servicio
Boletines técnicos de servicio (TSB) emitidos por los fabricantes a los concesionarios autorizados — actualizaciones de software, procedimientos de reparación, soluciones a códigos de falla y cobertura de garantía para modelos recientes.
2021-2022 BMW X3 and X4 Whistling Noise TSB
A technical service bulletin (TSB) addresses a whistling noise in 2021-2022 BMW X3 and X4 models, originating from the fresh air inlet area. The noise is most noticeable at speeds above 40 mph, particularly when the sunroof is in the vent position.
2021-2022 BMW X3 and X4 Missing Torsion Struts
BMW issued a delivery stop for certain 2021-2022 BMW X3 and X4 vehicles because torsion struts were not installed during production. This affects vehicles produced between February 28, 2022, and March 8, 2022. Vehicles cannot be delivered until the issue is resolved.
2021-2022 BMW X3 / X4 Control Unit Error Delivery Stop
BMW has issued a delivery stop for a small number of 2021-2022 BMW X3 and X4 vehicles due to a manufacturing defect in the engine control unit. An incorrect component (capacitor instead of a resistor) was installed, necessitating repair before customer delivery.
2021-2022 BMW X3 Lane Departure Warning Steering Too Strong
A manufacturer communication from BMW addresses a concern where the Lane Departure Warning (LDW) system's steering intervention is perceived as too strong or severe by drivers in 2021-2022 BMW X3 and other models, leading to an uncomfortable driving experience.
2021 Mercedes-Benz AMG GT Brake Noise TSB
Mercedes-Benz has issued TSB LI42.10-P-063502 to address brake noise and squealing in 2021 AMG GT models. The bulletin outlines diagnostic procedures, specific axle work, and a brake bedding process to resolve frictional vibrations.
2021 Mercedes-Benz AMG GT Engine Thermostat Extended Warranty
Mercedes-Benz USA has extended the warranty coverage for the engine thermostat on the 2021 Mercedes-Benz AMG GT to 15 years/150,000 miles. This addresses a potential issue where a detached sealing ring can cause delayed engine coolant heating and illuminate the 'MIL' (check engine light).
2021 Mercedes-Benz AMG GT Misfire DTCs and CEL
Mercedes-Benz has issued TSB LI07.61-P-070707 for 2021 AMG GT models experiencing a Check Engine Light, rough running, and loss of power due to combustion misfires. The bulletin lists numerous P-codes and suggests ignition coil replacement.
2021 Mercedes-Benz AMG GT Fuel Door Difficult To Open TSB
Mercedes-Benz has issued TSB L188.60-P-072093 for the 2021 AMG GT addressing fuel filler doors that are difficult to open or fail to open due to a central locking actuator fault. Learn about symptoms and the repair.
2021 Mercedes-Benz AMG GT Brake Noise TSB
A technical service bulletin (TSB LI42.10-P-063502) has been issued for the 2021 Mercedes-Benz AMG GT regarding noises and squealing from the service brake. This issue is attributed to frictional vibrations and can be resolved by specific cleaning, application of adhesive film, and heat-resistant…
2021 Mercedes-Benz AMG GT MBUX Software Update
Mercedes-Benz is providing an Over-the-Air (OTA) software update for the MBUX multimedia system in 2021 Mercedes-Benz AMG GT vehicles. This update ensures the system aligns with the latest production configuration and requires no dealer visit.
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.