Notes on bleeding brake system - AH42.10-P-0002-01T

Model 211, 219 with Sensotronic Brake Control (SBC) 

Model 230 

Fig 1: Identifying SBC Hydraulic Unit Components

Courtesy of MERCEDES-BENZ USA

The SBC brake system must  be bled menu-assisted with  STAR DIAGNOSIS after exchanging or removing/installing

• the SBC hydraulic unit (A7/3)
• the operating unit (1)
• the suction line (2)
• the pressure reservoir (3)
• a brake line (4)
• a brake hose (6)
• a brake caliper (7)