COMPUTER DATA LINES – Mercedes-Benz S550 4Matic 2012 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Data Link Connector Wiring Diagram for Mercedes-Benz S550 4Matic 2012

List of elements for Data Link Connector Wiring Diagram for Mercedes-Benz S550 4Matic 2012:

23

• Can-b h
• Can-b l
• Can-d h
• Can-d l
• Can-e h
• Can-e l
• Can-f h
• Can-f l
• Can-g h
• Can-g l
• Central gateway control module (left front upper footwell)
• Data link connector (under left end of dash)
• Electric parking brake control unit (left rear wheelwell)
• Emergency call system control unit (left front of trunk)
• Front sam control module w/ fuse & relay module (left rear engine compt)
• Fuse 10a
• Fuse 7.5a
• High/low bus circuit
• Hot at all times
• Red
• W34 (left front footwell)
• X18-c2
• X18-c3

High/Low Bus Wiring Diagram (1 of 4) for Mercedes-Benz S550 4Matic 2012

List of elements for High/Low Bus Wiring Diagram (1 of 4) for Mercedes-Benz S550 4Matic 2012:

32

• Battery management system control unit (right rear engine compt)
• Can-c h
• Can-c l
• Can-f h
• Can-f l
• Can-h h
• Can-h l
• Can-i h
• Can-i l
• Central can voltage distributor connector
• Central gateway control module (left front upper footwell)
• Comand control unit
• Dc/dc converter control module (right front wheelhouse)
• Direct select intelligent servo module for (if equipped) (left side of transmission housing)
• Drivetrain can voltage distributor connector
• Dtr control unit (if equipped) (behind center of front grille)
• Electric control unit (vgs) (in transmission)
• Electric refrigerant compressor (left front engine)
• Esp control module (except 3.5l hybrid) regenerative braking system control unit (3.5l hybrid) (right front engine compt)
• Fuel pump control unit (4.6l twin turbo) (under left rear seat)
• Hybrid can voltage distributor connector (3.5l hybrid)
• Instrument cluster
• Me-sfi (me) control unit (except 3.0l turbo diesel) (right rear of engine compt) cdi control unit (3.0l turbo diesel)
• Power electronics control unit (right side undercarriage)
• Radar sensor system control unit (w/ distance plus) video & radar sensor system control unit (w/ distronics plus) (right side of trunk)
• Transmission oil auxiliary pump control unit (w/ eco start/stop function) (transmission housing)
• Vehicle dynamics can voltage distributor connector
• W18 (under left front seat)
• W34/1 (left front footwell)
• X18-c1
• X26/29
• Yaw rate, lateral & longitudinal acceleration sensor (front center trunk)

High/Low Bus Wiring Diagram (2 of 4) for Mercedes-Benz S550 4Matic 2012

List of elements for High/Low Bus Wiring Diagram (2 of 4) for Mercedes-Benz S550 4Matic 2012:

29

• Abc control module (right front upper footwell)
• Airmatic w/ ads control module (right front footwell)
• C10
• C11
• C12
• C13
• Can
• Can-e h
• Can-e l
• Central gateway control module (left front upper footwell)
• Chassis can/cockpit voltage distributor connector
• Chassis can/ffs (rba) voltage distributor connector
• Eis (ezs) control unit
• Electrohydraulic power steering (right front engine compt)
• Esp control module (except 3.5l hybrid) regenerative braking system control module (3.5l hybrid) (right front engine compt)
• Front sam control module w/ fuse & relay module (left rear engine compt)
• Left front reversible emergency tensioning retractor (base of left front "b" pillar)
• Me-sfi (me) control unit (except 3.0l turbo diesel) (right rear of engine compt) cdi control unit (3.0l turbo diesel)
• Multi-function camera (if equipped) (front center of roof)
• Night vision assist control unit (if equipped) (center front of roof)
• Pts control module (if equipped) (right side trunk)
• Restraint systems control module (front of center console)
• Right front reversible emergency tensioning retractor (base of right front "b" pillar)
• Steering column module (top of steering column)
• Tpm control module (right front of trunk)
• Video & radar sensor control unit (w/ distronics plus) radar sensors control unit (sgr) (w/ distance plus) (right side of trunk)
• W/ abc
• W/ airmatic
• W15/1 (right front footwell)

High/Low Bus Wiring Diagram (3 of 4) for Mercedes-Benz S550 4Matic 2012

List of elements for High/Low Bus Wiring Diagram (3 of 4) for Mercedes-Benz S550 4Matic 2012:

23

• Aac (kla) control unit (center dash)
• Backup camera control unit (if equipped)
• C10
• C11
• C12
• C13
• Can-b h
• Can-b l
• Central gateway control module (left front upper footwell)
• Eis (ezs) control unit
• Front sam control module w/ fuse & relay module (left rear engine compt)
• Interior can/cockpit voltage distributor connector
• Keyless go control unit (if equipped) (left rear trunk)
• Left front door control module
• Left front seat control module
• Left interior can/ffs (rba) voltage distributor connector
• Left rear door control module (in left rear door)
• Left rear multicontour backrest control module (if equipped) (left front of trunk)
• Pneumatic pump for dyanamic seat control (w/ dynamic seat ds (fds)) (left front of trunk)
• Rear sam control module w/ fuse & relay module (center front of trunk)
• Right rear multicontour backrest control module (if equipped) (left front of trunk)
• Upper control panel control module
• X35/3-c1

High/Low Bus Wiring Diagram (4 of 4) for Mercedes-Benz S550 4Matic 2012

List of elements for High/Low Bus Wiring Diagram (4 of 4) for Mercedes-Benz S550 4Matic 2012:

34

• (front of roof)
• C10
• C11
• C12
• C13
• Can-a h
• Can-a l
• Can-b h
• Can-b l
• Comand control unit
• Comand display (w/o split view display) comand display & split view display (w/ split view display)
• Front central operating unit
• Overhead control panel control module (center front of roof)
• Panoramic sliding roof control module (if equipped)
• Pts control module (right side trunk)
• Rcp (hbf) control module
• Rear ac control module (if equipped)
• Rear seats control module (right side of trunk)
• Right front door control module (in right front door)
• Right front seat control module
• Right interior can/ffs (rba) voltage distributor connector
• Right rear door control module (in right rear door)
• Telematics can voltage distributor connector
• Tlc (hds) control module (w/ remote trunk locking) (right side of trunk)
• Tpm control module (if equipped) (right front of trunk) special vehicle multifunction control module (svmcm (mss)) (if equipped) (left side of trunk)
• W15/1 (right front footwell)
• W19 (under right front seat)
• Weight sensing system (wss) control unit (under right front seat)
• X18-c1
• X25/8-c3
• X25/8-c4
• X28/30
• X35/2-c5
• X35/4-c1