Mercedes Benz Workshop Service and Repair Manuals

FBS

Parking brake

FM

Frequency modulation

FSA -

Handsfree system -

FSA +

Handsfree system +

G

Video signal, green

GAL

Speed-responsive volume control

GPS-Ant.

Global positioning system antenna

GS

Emergency tensioning retractor

HFE

Remote trunk lid release

HHS

Rearwindowdefroster

HL AV

Left rear pressure reduction solenoid valve

HL EV

Left rear pressure holding solenoid valve

HR AV

Right rear pressure reduction solenoid valve

HR EV

Right rear pressure holding solenoid valve

IP1S

Actual value potentiometer1

IP2S

Actual value potentiometer2

IPA

Actual value potentiometer drive

IPDK

Actual value potentiometer throttle valve

K. T/B

Air conditioning temperature switch changeover

K. T/M

Air conditioning temperature switch changeover ground

L/R

Left/right

LW

Steering angle

MBBVVR

Right front brake pad wear ground

MDFHL

Left rear speed sensor ground

MDFHR

Right rear speed sensor ground

MDFVL

Left front speed sensor ground

MDFVR

Right front speed sensor ground

Mikr. -

Microphone negative

Mikr. +

Microphone positive

MRA

Solenoid valve actuation relay

MRU

Solenoid valve voltage supply relay

MV +

Solenoid valve positive

NC

not connected

NF

Low frequency

NF li

Left low frequency

NF re

Right low frequency

NSL -LL

LHS rear fog lamp

NSL-RL

RHS rear fog lamp

P.M

Pump relay/solenoid valve rollover bow down

Poti (+)

Potentiometer (positive)

Poti (-)

Potentiometer(negative)

R

Video signal, red

Rue.

Backup lamp

RW

Residual heat supply

S. MW

Service ground signal

S. T/P

Pumptemperature signal

S. T/PM

Pump temperature ground signal

SAB

Side airbag

SBE

Seat occupied recognition

Sig.

Signal

SN

Lock switch

SN-HD

Trunk lid lock switch (voltage-coded)

SN1

Unlocking signal

SN2

Locking signal

SRS

Locking signal

SYNC

Synchronization

T. S/VL

Left front window pushbutton

T. S/VR

Right front window pushbutton

Temp -

Temperature negative

Temp +

Temperature positive

TK

Doorcontact

TKBFT

Front passenger door contact

TKFT

Driver door contact

TKHT

Rear door and tailgate contact

U87

Circuit 87 voltage supply

UB

Operation voltage