COMPUTER DATA LINES – Mercedes-Benz E250 Bluetec 4Matic 2014 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Data Link Connector Wiring Diagram for Mercedes-Benz E250 Bluetec 4Matic 2014

List of elements for Data Link Connector Wiring Diagram for Mercedes-Benz E250 Bluetec 4Matic 2014:

• 31e
• Basic
• C15h
• C19i
• C22i
• Can d h
• Can d l
• Coupe & convertible
• Diagnostic connector (under left side of dash)
• Electronic stability program control unit (w/ esp basic) premium electronic stability program control unit (w/ esp premium) (w/ esp basic: left side of engine compt)
• Front sam control module w/ fuse/ relay module (left rear of engine compt)
• Fuse 7.5a 5a
• Hot at all times
• Power distribution system
• Premium
• Rear sam control module w/ fuse/ relay module (convertible: in spare wheelwell) (except convertible: right side of luggage compt)
• Sedan
• Sedan & wagon
• W15/5 (coupe) w15/2 (sedan) (left front footwell)
• W16/6 (diesel) w16/5 (gasoline) (center rear of engine compt)

High/Low Bus Wiring Diagram (1 of 6) for Mercedes-Benz E250 Bluetec 4Matic 2014

List of elements for High/Low Bus Wiring Diagram (1 of 6) for Mercedes-Benz E250 Bluetec 4Matic 2014:

• 2.1l turbo diesel
• 3.0l turbo diesel
• 3.5l & 4.6l turbo
• Audio/comand control panel
• Audio/comand display
• Can-a h
• Can-a l
• Can-c h
• Can-c l
• Comand control unit
• Drive train can voltage distributor electrical connector
• Dvd player (w/ rear entertainment (dvd))
• Electronic selector lever module control module (base of shift lever assembly)
• Electronic transmission control unit (under front of center console)
• Fuel pump control unit (behind right quarterpanel)
• Fully integrated transmission control unit (in transmission)
• Intelligent servo module for direct select (if equipped) (bottom of transmission housing)
• Left rear display (w/ rear entertainment (dvd))
• Me-sfi (me) control unit (except 3.0l turbo diesel) cdi control unit (3.0l turbo diesel) (3.0l turbo diesel: in right front wheelwell) (3.5l: left side of engine) (4.6l turbo: top center rear of engine)
• Module for direct select
• Navigation module
• Radio
• Right rear display (w/ rear entertainment (dvd))
• Telematics can voltage distributor electrical connector
• Transmission oil auxiliary pump control unit (bottom of transmission)
• Tv tuner (analog/digital) (right side of luggage compt)
• W/ audio 20
• W/ comand
• W/ direct select
• W/ electronic transmission control
• W/ intelligent servo
• W/ navigation
• W/o direct select
• W/o electronic transmission control
• W/o intelligent servo
• W15/1 (right front footwell)
• W15/5 (left front footwell)
• X138/1-c1
• X18/35-c1
• X55/3-c9
• X55/4-c9

High/Low Bus Wiring Diagram (2 of 6) for Mercedes-Benz E250 Bluetec 4Matic 2014

List of elements for High/Low Bus Wiring Diagram (2 of 6) for Mercedes-Benz E250 Bluetec 4Matic 2014:

• (left front footwell) w15/2
• C10
• C11
• C11c
• C12
• C13
• C19i
• C22i
• C7i
• Can-a h
• Can-a l
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Can-e1 h
• Can-e1 l
• Comand control unit (if equipped)
• Driver seat control unit (under driver front seat)
• Dynamic multicontour seat pneumatic pump (if equipped) (left side of luggage compt)
• Front sam control module w/ fuse/ relay module (left rear of engine compt)
• Left front door control unit
• Left front dynamic multicontour seat control unit (in left front seat back)
• Left rear door control unit
• Left vehicle floor interior can voltage distributor electrical connector
• Overhead control panel control unit
• Panoramic sliding roof control module (center front of roof)
• Radio (w/ audio 20 radio) radio w/ auto pilot system (w/ audio 50)
• Tailgate control unit (wagon) trunk lid control unit (sedan) (wagon: top of left "d" pillar) (sedan: center front of luggage compt)
• W/ audio 20 radio & radio 50
• W/ memory
• W/ panoramic sliding roof
• W/o audio 20 radio & radio 50
• W/o memory
• W/o panoramic sliding roof
• Wagon
• X204
• X35/3-c1
• X55/3-c1
• X8/45-c1

High/Low Bus Wiring Diagram (3 of 6) for Mercedes-Benz E250 Bluetec 4Matic 2014

List of elements for High/Low Bus Wiring Diagram (3 of 6) for Mercedes-Benz E250 Bluetec 4Matic 2014:

• C10
• C11
• C110
• C12
• C13
• C9i
• Can b h
• Can b l
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Can-e1 h
• Can-e1 l
• Collision prevention assist controller unit (if equipped) (behind right side of front bumper)
• Front passenger seat control unit (under front passenger seat)
• Keyless go control unit (if equipped) (right side of luggage compt)
• Left front reversible emergency tensioning retractor (if equipped) (base of left "b" pillar)
• Me-sfi (me) control unit (except 3.0l turbo diesel) cdi control unit (3.0l turbo diesel) (3.0l turbo diesel: in right front wheelwell) (3.5l: left side of engine) (4.6l turbo: top center rear of engine)
• Rear sam control module w/ fuse/relay module (right side of luggage compt)
• Rear seat heaters control unit (if equipped) (right side of luggage compt)
• Right front door control unit
• Right front dynamic multicontour seat control unit (in right front seat back)
• Right rear door control unit
• Right vehicle floor interior can voltage distributor electrical connector
• Special purpose vehicle multi-function control unit (w/ taxi electrical system) (center front of luggage compt)
• Stationary heater unit (if equipped) (behind right side of front bumper)
• Trailer recognition control unit (if equipped) (right side of luggage compt)
• Vehicle floor chassis can voltage distributor electrical connector
• W/ active park assist
• W/ memory
• W/o active park assist
• W/o memory
• W15/2 (left front footwell)
• X26/38-c1
• X26/38-c2
• X35/4-c1
• X55/3

High/Low Bus Wiring Diagram (4 of 6) for Mercedes-Benz E250 Bluetec 4Matic 2014

List of elements for High/Low Bus Wiring Diagram (4 of 6) for Mercedes-Benz E250 Bluetec 4Matic 2014:

• Airmatic control unit (right front upper footwell)
• Automatic air conditioning control & operating unit (2 & 3 zones thermatic)
• Can e1 h
• Can e1 l
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Can-e1 h
• Can-e1 l
• Can-h h
• Can-h l
• Distronic electronic controller unit (w/ distronic plus) (behind center of front grille)
• Electronic ignition switch control unit
• Electronic stability program control unit (left side of engine compt)
• Except hybrid
• Hybrid
• Instrument cluster
• Left rear bumper intelligent radar sensor (behind left end of rear bumper)
• Night vision assist control unit (if equipped) (right kick panel)
• Premium electronic stability program control unit (w/ esp premium)
• Radar sensor control unit (w/ distronic plus, blind spot assist & active lane keeping assist) (right front upper footwell)
• Rear axle electronic level control unit (right front upper footwell)
• Regenerative braking system control unit
• Right front reversible emergency tensioning retractor (if equipped) (base of right "b" pillar)
• Right rear bumper intelligent radar sensor (behind right end of rear bumper)
• Steering column module control unit (top of steering column)
• Steering wheel heater control unit (if equipped) (underside of steering column)
• Vehicle dynamics can voltage distributor electrical connector
• W/ esp basic
• W/ esp premium
• W/ hydraulics
• W/o hydraulics
• X172/2
• Yaw rate, lateral & longitudinal acceleration sensor (w/ esp premium) (under front passenger's seat)

High/Low Bus Wiring Diagram (5 of 6) for Mercedes-Benz E250 Bluetec 4Matic 2014

List of elements for High/Low Bus Wiring Diagram (5 of 6) for Mercedes-Benz E250 Bluetec 4Matic 2014:

• 2.1l turbo diesel
• Battery management system control unit (on contactor assembly)
• Can-i h
• Can-i l
• Can-l h
• Can-l l
• Cdi control unit (in right front wheelwell)
• Electric refrigerant compressor (lower left front of engine)
• Except 2.1l turbo diesel
• Hybrid can potential distributor electrical connector
• Left nox sensor control unit
• Me-sfi (me) control unit (3.5l & 3.5l hybrid) (left side of engine)
• Me-sfi (me) control unit (3.5l: left side of engine) (4.6l turbo: top center rear of engine)
• Nitrogen oxides control unit downstream of diesel particulate filter (3.0l turbo diesel) (under right front of vehicle)
• Nitrogen oxides control unit downstream of scr catalytic converter (near scr catalytic converter)
• Pnk
• Potential distributor electrical connector (can i)
• Power electronics control unit (bottom right side of engine)
• Right nox sensor control unit
• W15/1 (right front footwell)
• W18 (under driver's seat)
• X18/7-c2
• X86/1-c1a
• X86/1-c2
• X86/3-c1
• X86/4-c1

High/Low Bus Wiring Diagram (6 of 6) for Mercedes-Benz E250 Bluetec 4Matic 2014

List of elements for High/Low Bus Wiring Diagram (6 of 6) for Mercedes-Benz E250 Bluetec 4Matic 2014:

• 18m
• 19i
• 22i
• 360 degree camera control unit
• Backup camera (right center rear of luggage compt lid)
• C10
• C11
• C12
• C13
• Can e2 h
• Can e2 l
• Chassis gateway control unit (if equipped) (right front upper footwell)
• Electrical power steering control unit (on steering rack assembly)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Instrument cluster
• Multifunction camera (integral to interior rearview mirror base assembly)
• Parking system control unit (if equipped)
• Tire pressure monitor control unit (if equipped) (above right side of rear axle)
• Vehicle floor chassis can 2 potential distributor electrical connector
• W/ 360 degree camera
• W/ backup camera
• Wagon
• X1/60-c1
• X8/45-c3
• X83/11-c2