Mercedes-Benz W211 manual R230 System Overview

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R230 System Overview

Circuit 30		Brake lights	Rear SAM
		Brake lights	(N10/8)
Circuit 87			(N10/8)
Circuit 87
Circuit 31	SBC	Diagnostic connector
Circuit 31	SBC		(X11/4)
	control		(X11/4)
Wheel speed sensors	control
Wheel speed sensors	module	SBC
L6/1, L6/2, L6/3, L6/4	(A7/3n1)	CAN	ESP control
	(A7/3n1)	CAN	ESP control
Stop lamp switch		Wheel	module (N47/5)
Stop lamp switch		speeds
(S9/1)
SBC pedal travel		Wake up	Passenger side
SBC pedal travel		Brake lights	Passenger side
sensor (B37/1)		Speed status	SAM (N10/11)

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Contents SBC Sensotronic Brake ControlObjectives Contents SBC Incorporates these Functions Advantages of SBC Advantages of SBC Advantages of SBC Driving with SBC Wake-Up Driving with SBC Pre-Drive Check PDC Driving with SBC Delayed Off Function Page Page SBC Components SBC W211 System OverviewR230 System Overview X11/4 Diagnosis Connection Brake Operating Unit BOU Brake Operating Unit Master Cylinder Fluid Reservoir Cover Pedal Value Sensor B37/1 Fluid reservoir BOU Tandem Master CylinderNormal Braking Light Pressure Normal Braking Increased Pressure Normal Braking Strongest Feedback Emergency Operation Traction System Hydraulic Unit A7/3 Traction System Hydraulic Unit A7/3 Page Emergency Operation Circuit Brake Pressure Supply Three Pressure Stages Pressure Apply Rear Wheels Pressure Apply Front Wheels Pressure Apply All Wheels Pressure Hold All Wheels Pressure Reduction All Wheels Temperature Compensation Deactivation Deactivation Pressure at A7/3b2 System Activation System Activation Activation Left Front Activation Right Front Activation Right Rear Activation Left Rear Activation Recharge Proper system bleeding is critical Follow directions in SDS Bleeding the Brake SystemEquipment Required Connect equipment and follow steps in SDS Acronym List Appendix