Parking Brake System: Description and Operation
NOTE: For model name/model number cross reference refer to Model Designation Table. Application and ID
As known from models 129 (SL) and 140 (S Class).
Automatic Cable Length Equalization
The automatic cable length equalization is known from model 140. It is located under the rear seat cushion. For pretensioning and releasing the cable, openings (arrows) are located in the cover plate (12h).
Acoustic Warning Signal
When starting to drive with the parking brake set, a warning signal (like that of the "lights on" reminder) sounds after exceeding 3 mph (5 km1h).