Mercedes Benz Workshop Service and Repair Manuals

Brake Light Switch: Connector Locations

ABS System Components

Wiring

Component

Location

Diagram
Reference
A7/N31

ABS Hydraulic Unit

Left front corner of engine compartment

F1

Fuse/Relay Box

Left side of components compartment

G2

Alternator

Lower right front of engine

K1

Overvoltage Protection

Right side of compartment, rear of

Relay (5 pin)

battery

K1/1

Overvoltage Protection

Right side of compartment, rear of

Relay (7 pin)

battery

                            
L6

Rear Axle Speed Sensor (ABS) 

On right side of rear, below car

L6/1

Left Front Wheel Speed Sensor

Inside of left front wheel

L6/2

Right Front Wheel Speed Sensor

Inside of right front wheel

N16/3

Fuel Pump Relay

Right side of components compartment, rear of battery

                                      
N16/4

Fuel Pump Relay

Right side of components compartment, rear
of battery

N30

ABS Control Unit

Right side of components compartment, rear
of battery

A7/N31

ABS Hydraulic Unit

Left front corner of engine compartment

S2/1

Ignition/Starter Switch

Left side of dash panel, right side of

steering column

S9

Stop Lamp Switch

Top of brake pedal, on bracket

W10

Ground, Battery

Right side of components compartment, on
rear of shock tower

W11

Ground, Engine

Left front of engine on intake manifold

W14

Ground, ABS Hydraulic Unit
Bracket

Lower left front corner of engine
compartment

X(L6/1)

(2 pin)

Left side of components compartment,
above shock tower