Pano Roof Noises DTB_P_B_77_20_27a PDF

A service bulletin that provides instructions for addressing noises from the panorama sliding roof in certain Mercedes-Benz models. The document outlines conditions under which noises occur and provides step-by-step remedies, including lubricating parts and roughening surfaces. It includes visual references with images and a parts list to assist in addressing the issue effectively. The bulletin also specifies warranty instructions and applicable labor operations.