Mercedes-Benz S-Class W221: Parking Brake System Maintenance Guide
Join us as we dive deep into the nuanced maintenance procedures for the Mercedes-Benz S-Class W221 parking brake system. From understanding the intricate details of cables and controller units located at the rear axle to using the Star Diagnosis tool effectively, we cover it all in this tutorial.
Learn how to check the number of actuations of the electronic parking brake and when to replace individual brake cables or the entire setup. Before embarking on any disassembly, familiarize yourself with the necessary preparatory steps such as moving the brake cables to the "Assembly position" using DAS.
Adherence to safety guidelines is paramount, and we guide you through the process ensuring you abide by all safety measures to prevent unintended ignition activations and other potential issues.
Moreover, we explore the unique comfort opening/closing feature of the electronic parking brake — a function that can be activated or deactivated based on the customer’s request, offering a detailed demonstration of the operations involved in both comfort closing and opening.
Stay tuned till the end as we navigate through the final steps including using Star Diagnosis for bedding in the brake shoes when needed. Equip yourself with knowledge and enhance your skill set by following our step-by-step guide.