All Wiring Diagrams for Mercedes-Benz CLS550 4Matic 2012

AIR CONDITIONING

Automatic A/C Wiring Diagram, with 3-Zone (1 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Automatic A/C Wiring Diagram, with 3-Zone (1 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (left front footwell) w15/5
• +12v
• 12v
• Air re cir- culation mode button
• Automatic air conditioning control & operating unit
• C13d
• C14m
• C17c
• C18m
• C19i
• C20m
• C21m
• C3m
• C5c
• Can-b h
• Can-b l
• Computer data lines system
• Emissions sensor (right rear of engine compt)
• Evaporator temperature sensor (lower right side of hvac unit)
• Fresh air/ recirculated air flap switchover valve
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Gnd
• Hot at all times
• Hot w/ engine circuit 87 relay energized
• Interior temperature sensor (right of steering column)
• Left front footwell air outlet temperature sensor
• Left side air outlet temperature sensor (in left side outlet vent)
• Lin
• Lin b8
• Lin kima
• Outside temperature display temperature sensor (behind left side of front fascia)
• Rear window heater button
• Red
• Refrigerant compressor (left front of engine)
• Refrigerant pressure sensor (left front of engine compt)
• Right front footwell air outlet temperature sensor
• Right side air outlet temperature sensor (in right side outlet vent)
• Sig
• Sig li
• Sig re
• Sun sensor (top center of dash)
• W/ magnetic clutch
• W15/2 (left front footwell)
• W15/5 (left front footwell)
• W15/7 (right front footwell)
• X15/5-c2
• X25/2-c1
• X26-c1

Automatic A/C Wiring Diagram, with 3-Zone (2 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Automatic A/C Wiring Diagram, with 3-Zone (2 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (left front footwell) w15/5
• 58d
• 7.5a
• Ac housing
• Blower motor
• Blower regulator
• C3i
• Can-b h
• Can-b l
• Computer data lines system
• Fresh air/air recirculation flap actuator motor (on hvac unit)
• Fuse
• Fuse 7.5a
• Gnd
• Hot at all times
• Interior temperature sensor w/ integrated fan
• Left center air outlet symbol illumination
• Left front side air outlet symbol illumination
• Lin
• Overhead control panel control module (w/ tilting/ sliding roof)
• Overhead control panel electronics (w/o tilting/sliding roof)
• Ram air flap actuator motor (top right of hvac unit)
• Rear air outlet symbol illumination
• Rear automatic air conditioning operating unit
• Rear blower motor (under rear of center console)
• Rear footwell air outlet temperature sensor (rear of center console)
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Right blending air flap actuator (on hvac unit)
• Right center air outlet symbol illumination
• Right front side air outlet symbol illumination
• Vehicle interior humidity/ temperature sensor (base of interior rearview mirror)
• W/ air outlet symbol illumination
• W/ direct select
• W/o direct select
• W15/5 (left front footwell)
• W18 (under driver's seat)
• W18 (w/o direct select) w19 (w/ direct select) (w/o direct select: under driver's seat) (w/ direct select: under front passenger's seat)
• W19 (under front passenger's seat)
• X138/1-c2
• X138/1-c3
• X157/1-c2
• X18-c1
• X18-c4
• X83/11-c2

Automatic A/C Wiring Diagram, with 3-Zone (3 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Automatic A/C Wiring Diagram, with 3-Zone (3 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (behind radiator) combustion engine & a/c w/ integrated control fan motor
• (if equipped) ptc heater booster
• (on hvac unit)
• Activated charcoal filter shutoff valve (top of fuel filler tube)
• Akv
• Can-e h
• Can-e l
• Computer data lines system
• Coolant circulation pump (right front of engine compt)
• Coolant circulation pump relay (right front footwell)
• Coolant temperature sensor (left rear of engine)
• Dew point sensor (right plenum chamber)
• Diffuse flap actuator motor (top of hvac unit)
• Engine diagnosis radiator sensor (behind top right side of radiator)
• Front electrical prefuse box (right rear of engine compt)
• Fuse 100a
• Fuse 150a
• Fuse 50a
• Hot at all times
• Left blending air flap actuator (on hvac unit)
• Left center air outlet flap actuator motor (on hvac unit)
• Left defroster vent flap actuator motor (on hvac unit)
• Left footwell flap actuator motor (on hvac unit)
• Lin c1
• Llkr
• Lpv
• Lues
• Me-sfi (me) control unit (center rear of engine)
• Mr4
• Mr5
• Ptc heater booster electrical connector
• Purge control valve (left side of engine compt)
• Rear blend air flap actuator motor (lower right of hvac unit)
• Red
• Right center air outlet flap actuator motor (on hvac unit)
• Right defroster vent flap actuator motor
• Right footwell flap actuator motor (on hvac unit)
• Senm3
• Tmot
• W15/7 (right front footwell)
• W2 (right front of engine compt)
• W9 (lower left front of engine compt)

Automatic A/C Wiring Diagram, without 3-Zone (1 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Automatic A/C Wiring Diagram, without 3-Zone (1 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (left front footwell) w15/5
• 12v
• 30g
• Air re cir- culation mode button
• Automatic air conditioning control & operating unit
• C13d
• C14m
• C17c
• C18m
• C19i
• C20m
• C21m
• C3m
• C5c
• Can-b h
• Can-b l
• Computer data lines system
• Evaporator temperature sensor (lower right side of hvac unit)
• Fresh air/ recirculated air flap switchover valve
• Front sam control unit w/ fuse/ relay module (left rear of engine compt)
• Fuse 7.5a
• Gnd
• Hot at all times
• Interior temperature sensor (right of steering column)
• Lin b8
• Outside temperature display temperature sensor (behind left side of front fascia)
• Rear window heater button
• Red
• Refrigerant compressor (left front of engine)
• Refrigerant pressure sensor (left front of engine compt)
• Right front footwell air outlet temperature sensor
• Right side air outlet temperature sensor (in right side outlet vent)
• Sig
• Sig li
• Sig re
• Sun sensor (top center of dash)
• W/ magnetic clutch
• W15/2 (left front footwell)
• W15/5 (left front footwell)
• X15/5-c2
• X25/2-c1
• X26-c1

Automatic A/C Wiring Diagram, without 3-Zone (2 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Automatic A/C Wiring Diagram, without 3-Zone (2 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (behind radiator) combustion engine & a/c w/ integrated control fan motor
• (left front footwell) w15/5
• Ac housing
• Blower motor
• Blower regulator
• C14m
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Hot w/ engine circuit 87 relay energized
• Interior temperature sensor w/ integrated fan
• Left center air outlet symbol illumination
• Left front footwell air outlet temperature sensor
• Left front side air outlet symbol illumination
• Left side air outlet temperature sensor (in left outlet vent)
• Overhead control panel electronics (w/o titling/sliding roof)
• Rear air outlet symbol illumination
• Red
• Right center air outlet symbol illumination
• Right front side air outlet symbol illumination
• Vehicle interior humidity/ temperature sensor (base of interior rearview mirror)
• W/ air outlet symbol illumination
• W15/5 (left front footwell)
• W18 (w/o direct select) w19 (w/ direct select) (w/o direct select: under driver's seat) (w/ direct select: under front passenger's seat)
• W9 (lower left front of engine compt)
• X157/1-c2
• X18-c4
• X83/11-c2

Automatic A/C Wiring Diagram, without 3-Zone (3 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Automatic A/C Wiring Diagram, without 3-Zone (3 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (if equipped) ptc heater booster
• (right front of engine compt) w2
• 7.5a
• Activated charcoal filter shutoff valve (top of fuel filler tube)
• Air distribution vent flap actuator motor (left side of hvac unit)
• Akv
• C3i
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Computer data lines system
• Coolant circulation pump (right front of engine compt)
• Coolant circulation pump relay (right front footwell)
• Coolant temperature sensor (left rear of engine)
• Defroster vent flap actuator motor (left side of hvac unit)
• Dew point sensor (right plenum chamber)
• Engine diagnosis radiator sensor (behind top right side of radiator)
• Fresh air & air recirculating flap actuator motor (on hvac unit)
• Front electrical prefuse box (right rear of engine compt)
• Fuse
• Fuse 100a
• Fuse 150a
• Fuse 50a
• Hot at all times
• Interior temperature sensor w/ integrated fan
• Left blending air flap actuator (on hvac unit)
• Lin c1
• Llkr
• Lpv
• Lues
• Me-sfi (me) control unit (center rear of engine)
• Mr4
• Mr5
• Overhead control panel control module (w/ tilting/ sliding roof)
• Ptc heater booster electrical connector
• Purge control valve (left side of engine compt)
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Right blending air flap actuator (on hvac unit)
• Senm3
• Tmot
• W15/7 (right front footwell)
• W2 (right front of engine compt)

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram, Basic (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Anti-lock Brakes Wiring Diagram, Basic (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (-)
• (left side of engine compt) electronic stability program (esp) control unit
• + 12v
• 30g
• Bla
• Bls h
• Bls l
• Bls m
• Brake vacuum sensor (w/ eco start/stop function) (attached to brake booster)
• Can e h
• Can e l
• Can h h
• Can h l
• Computer data lines system
• Df hl m
• Df hl s
• Df hr m
• Df hr s
• Df vl m
• Df vl s
• Df vr m
• Df vr s
• Eco
• Eco 12v
• Front axle brake pressure sensor
• Front axle intake ball valve
• Front axle switch over valve
• High pressure & return pump
• K-line
• Left front axle rpm sensor (at left front wheel assembly)
• Left front pressure regulator valve (pressure hold)
• Left front pressure regulator valve (pressure release)
• Left rear axle rpm sensor (at left rear wheel assembly)
• Left rear pressure regulator valve (pressure hold)
• Left rear pressure regulator valve (pressure release)
• Nca
• Pml
• Pml 12v
• Power steering pump quantity control valve
• Rear axle intake ball valve
• Rear axle switch over valve
• Rear sam control unit w/ fuse & relay module (right side c9i of trunk)
• Right front axle rpm sensor (at right front wheel assembly)
• Right front pressure regulator valve (pressure hold)
• Right front pressure regulator valve (pressure release)
• Right rear axle rpm sensor (at right rear wheel assembly)
• Right rear pressure regulator valve (pressure hold)
• Right rear pressure regulator valve (pressure release)
• Sig
• Ssk stat
• Stop lamp switch (under left side of dash)
• Traction system hydraulic unit (left front engine compt)
• W70 (lower left front of engine compt)
• X26-c1

Anti-lock Brakes Wiring Diagram, Basic (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Anti-lock Brakes Wiring Diagram, Basic (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• Antilock brake system indicator lamp
• Brake fluid level switch (on brake fluid reservoir)
• C11c
• C15m
• C19i
• C20m
• C22i
• C2i
• C7i
• Can b h
• Can b l
• Can e h
• Can e l
• Computer data lines system
• Electronic stability program warning lamp
• Front sam control unit with fuse/ relay module (left rear of engine compt)
• Fuse 25a
• Fuse 40a
• Fuse 7.5a
• Hot at all times
• Hot w/ circuit 15 relay energized
• Instrument cluster
• Nca
• Parking brake indicator switch (base of parking brake pedal assembly)
• Right front brake wear sensor (right front brake assembly)
• Right rear brake wear sensor
• Service brake indicator lamp
• Speed-sensitive power steering solenoid valve (if equipped) (on steering rack)
• Steering angle sensor
• Steering column module control unit (top of steering column)
• W15/2 (left front footwell)
• W15/5 (left front footwell)
• W19 (under front passenger's seat)
• W2 (right front of engine compt)
• X18/33-c1
• X62/33-c1
• X62/6-c1
• Yaw rate, lateral & longitudinal acceleration sensor (under driver's seat)

Anti-lock Brakes Wiring Diagram, Premium (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Anti-lock Brakes Wiring Diagram, Premium (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (-)
• (left side of engine compt) electronic stability program (esp)
• (lower left front of engine compt) w70
• +12v
• 30g
• Bla
• Bls h
• Bls m
• Bls-l
• C7i
• Can-e h
• Can-e l
• Can-h h
• Can-h l
• Computer data lines system
• Df hl m
• Df hl s
• Df hr m
• Df hr s
• Df vl m
• Df vl s
• Df vr m
• Df vr s
• Eco
• Eco 12v
• Front axle brake pressure sensor
• Front axle intake ball valve
• Front axle switch over valve
• Front pressure sensor
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 25a
• Fuse 40a
• High pressure & return pump
• Hot at all times
• K-line
• Left front axle rpm sensor (at left front wheel assembly)
• Left front pressure regulator valve (pressure hold)
• Left front pressure regulator valve (pressure release)
• Left rear axle rpm sensor (at left rear wheel assembly)
• Left rear pressure regulator valve (pressure hold)
• Left rear pressure regulator valve (pressure release)
• Nca
• Pml 12v
• Pml a
• Power steering pump quantity control valve (w/ eco start/stop function)
• Rear axle intake ball valve
• Rear axle switch over valve
• Rear pressure sensor
• Rear sam control unit w/ fuse & relay module c9i (right side of trunk)
• Right front axle rpm sensor (at right front wheel assembly)
• Right front pressure regulator valve (pressure hold)
• Right front pressure regulator valve (pressure release)
• Right rear axle rpm sensor (at right rear wheel assembly)
• Right rear pressure regulator valve (pressure hold)
• Right rear pressure regulator valve (pressure release)
• Sig
• Speed sensitive power steering solenoid valve (if equipped) (on steering rack)
• Ssk-stat
• Traction system hydraulic unit (left front of engine compt)
• W70 (lower left front of engine compt)
• X18/33-c1
• X26-c1

Anti-lock Brakes Wiring Diagram, Premium (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Anti-lock Brakes Wiring Diagram, Premium (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• Anti-lock brake system indicator lamp
• Brake fluid level switch (on brake fluid reservoir)
• Brake vacuum sensor (w/ eco start/ stop function) (attached to brake booster)
• C11c
• C15m
• C19i
• C20m
• C22i
• C2i
• C7i
• Can e h
• Can e l
• Computer data lines system
• Data link connector (under left side of dash)
• Electronic stability program warning lamp
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Hot at all times
• Hot w/ circuit 15 relay energized
• Instrument cluster
• Nca
• Parking brake indicator switch (base of parking brake pedal assembly)
• Right front brake wear sensor (right front brake assembly)
• Right rear brake wear sensor (right rear brake assembly)
• Service brake indicator lamp
• Steering angle sensor
• Steering column module control unit (top of steering column)
• Stop lamp switch (under left side of dash)
• W15/2 (left front footwell)
• W15/5 (left front footwell)
• W19 (under front passenger's seat)
• W2 (right front of engine compt)
• X62/33-c1
• X62/6-c1
• Yawrate, lateral & longitudinal acceleration sensor (under driver's seat)

ANTI-THEFT

Anti-theft Alarm Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Anti-theft Alarm Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (left front footwell) w15/5
• 15m
• 30z
• Automatic transmission neutral position switch (w/ keyless go)
• C11c
• C15m
• C17c
• C3m
• C4i
• C5c
• C6i
• Can-b h
• Can-b l
• Can-c h
• Can-c l
• Can-e h
• Can-e l
• Computer data lines system
• Data
• Driver side sam control module w/ fuse/relay module
• Electric steering lock control module (on steering column)
• Electronic ignition switch control unit
• Electronic transmission control unit
• Ezs backup
• Fan relay module
• Fully integrated transmission control (vsg) control unit (in transmission)
• Fuse 20a
• Fuse 5a
• Fuse 7 20a
• Fuse 7.5a
• Fuse box (left end of dash)
• Horns system
• Hot at all times
• Hot w/ circuit 15 relay energized
• Instrument cluster
• Me-sfi (me) control module (center rear of engine)
• Module for direct select
• P not
• Power distribution system
• Red
• Starter
• Starter circuit 50 relay
• Starting/ charging system
• Str
• Str+
• W/ direct select
• W/ intelligent servo
• W/ keyless go
• W/o direct select
• W/o intelligent servo
• W/o keyless go
• W15/5 (left front footwell)
• X190-c1
• X26-c1

Drive Authorization System Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Drive Authorization System Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (in interior protection & tow-away protection control unit)
• (right side of trunk) w7
• 11c
• 12v
• 13d
• 15m
• 20m
• 22i
• 56a
• 58d
• Alarm siren (w/ anti-theft alarm system) (behind right front wheelwell)
• Ass led
• Ass off
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Computer data lines system
• Driver side power window & outside mirror adjustment switch group
• Driver side sam control module w/ fuse & relay module
• Emergency call system control unit (center front of trunk)
• Ewd
• Exterior lights system
• Fan relay module
• Front prefuse
• Fuse 100a
• Fuse 17 30a
• Fuse 46 7.5a
• Gnd
• Hood contact
• Horns system
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Info
• Info led
• Instrument cluster
• Interior protection & tow-away protection control unit (in overhead control panel)
• Interior protection receiver
• Interior protection switch
• Irs led
• Irs-off
• Left front door control module (left front door)
• Left interior protection transmitter
• Lin 35
• Lin b4
• Mg1
• Multi-function display
• Nca
• Off
• Overhead control panel control module (overhead control panel w/ can)
• Pnk
• Rear sam control module w/ fuse & relay module (right side of trunk)
• Rear side window child safety lock switch
• Red
• Right interior protection transmitter
• Sos
• Sos led
• Stop function
• Switch (w/ anti-theft alarm system)
• Towing sensor button
• W/ eco start/ stop function
• W/o eco start/
• W15/2 (left front footwell)
• W2 (right front of engine compt)
• W6 (left side of trunk)
• W7/8 (right rear of trunk)
• Ws led
• X18/37
• X48/28-c1

BODY CONTROL MODULES

Front SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Front SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• 12s
• 12v
• 15g
• 15r
• 30g
• 30z
• 49l
• 49r
• 58d
• 58l
• 58r
• 5v khd
• 87f
• 87m
• Air conditioning & cooling fans systems
• Air conditioning system
• Anti-lock brakes system
• Anti-theft system
• Bfs
• C11c
• C13d
• C16s
• C17c
• C18m
• C1m
• C20m
• C21m
• C3m
• C5c
• C6i
• C8s
• C9g
• Can b h
• Can b l
• Can e h
• Can e l
• Can-g h
• Can-g l
• Computer data lines system
• Electronic power steering system
• Electronic suspension system
• Engine controls system
• Exterior lights & headlights systems instrument cluster system
• Exterior lights system
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 100a
• Fuse 150a
• Fuse 60a
• Gnd
• Headlights system
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Instrument cluster system
• Interior lights system
• Khd
• Lin 1
• Lin 2
• Lin b8
• Mg2
• Mr6
• Mr7
• Navigation system
• Ntc
• Ntc+
• Ntc-
• Pnk/red
• Power distribution system
• Red
• Red/pnk
• Sig
• Sound systems
• Starting/charging system
• Str (+)
• Transmissions system
• W/ eco start/stop function
• W/o eco start/stop function
• W15/5 (left front footwell)
• Wiper/washer system

Front SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Front SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• 15r
• 30g
• 30z
• 55l
• 55r
• 56a l
• 56ar
• 56b l
• 56br
• 58d
• 87m
• Air conditioning system
• Anti-lock brakes system
• Anti-theft system
• C10r
• C10t
• C14m
• C15m
• C19i
• C22i
• C2i
• C4i
• C7i
• Can b h
• Can b l
• Can d h
• Can d l
• Can e h
• Can e l
• Can g h
• Can g l
• Computer data lines system
• Cruise control system
• Door locks & mirror systems
• Door locks system
• Engine controls system
• Exterior lights & anti-lock brakes systems
• Exterior lights system
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Headlights & exterior lights systems
• Headlights system
• Horns system
• Interior lights system
• Navigation systems
• Power distribution & transmissions systems
• Power distribution system
• Rear sam control module circuit
• Rear sam control unit w/ fuse & relay module (w/ eco start/stop function) (right side of trunk)
• Red
• Sig
• Sound systems
• Ssk-stat
• Starting/charging system
• Str
• W15/5 (left front footwell)
• Wiper/washer system

Rear SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Rear SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• 15r(1)
• 30g
• 31e
• 49l
• 49r
• 58d
• Air conditioning system
• Anti-lock brakes system
• Anti-theft system
• Bla
• Bsl l
• Bsl r
• C1h
• C1v
• C2g
• C3i
• C5h
• C6hd
• C7i
• C8d
• C9i
• Can b h
• Can b l
• Computer data lines system
• Defogger system
• Door locks system
• Edw
• Exterior lights system
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 150a
• Fzv sig
• Gss hl
• Gss hr
• Hall (+)
• Hall (-)
• Hall sig 1
• Hall sig 2
• Hot w/ quiescent current cutout relay energized
• Ig1
• Instrument cluster
• Instrument cluster & engine controls systems
• Instrument cluster system
• Interior lights system
• Lin
• Lin b4
• Power distribution system
• Power windows system
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Rss gnd off
• Rss gnd on
• Rss off
• Rss on
• Seats system
• Sig
• Sml
• Smr
• Sound systems
• Starting/charging system
• System
• Tg l
• Tg r
• Trunk, tailgate, fuel doors system
• W7 (right side of trunk)
• Zv mot

Rear SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Rear SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• 15r(1)
• 15r(2)
• 30g
• Air conditioning system
• C10r
• C11t
• C12i
• C13a
• C14i
• C15h
• C7i
• Computer data lines system
• Cruise control & navigation systems
• Door locks system
• Electronic power steering system
• Electronic suspension system
• Front sam control module circuit
• Interior lights system
• Ism
• Memory systems
• Navigation system
• Power distribution system
• Power windows system
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Seats system
• Sound & navigation systems
• Sound systems
• Transmissions system
• Trunk, tailgate, fuel doors system
• W7 (right side of trunk)
• Warning systems

COMPUTER DATA LINES

Data Link Connector Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Data Link Connector Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• C15h
• C19i
• Can d h
• Can d l
• Diagnostic connector
• Electronic stability program control unit (w/ esp basic) premium electronic stability program control unit (w/ esp premium) (left side of engine compt)
• Front sam control module w/ fuse/ relay module (left rear of engine compt)
• Fuse 7.5a
• Hot w/ quiescent current cutout relay energized
• Power distribution system
• Rear sam control module w/ fuse/ relay module (right side of trunk)
• W/ esp basic
• W/ esp premium
• W15/2 (left front footwell)
• W16/5 (left rear of engine compt)

High/Low Bus Wiring Diagram (1 of 4) for Mercedes-Benz CLS550 4Matic 2012

List of elements for High/Low Bus Wiring Diagram (1 of 4) for Mercedes-Benz CLS550 4Matic 2012:

• (if equipped) cradle for navigation module
• (if equipped) navigation module
• Audio/comand control panel
• Audio/comand display
• Can-a h
• Can-a l
• Can-c h
• Can-c l
• Can-g h
• Can-g l
• Direct select intelligent servo module (bottom left side of transmission)
• Drive train can voltage distributor electrical connector
• Fuel pump control unit (base of right "c" pillar)
• Fully integrated transmission control unit (in transmission)
• Left front lamp unit
• Left headlamp control unit (rear of left headlight unit)
• Me-sfi (me) control unit (center rear of engine)
• Right front lamp unit
• Right headlamp control unit (rear of right headlight unit)
• Servo module
• Telematics can voltage distributor electrical connector
• Transmission oil auxiliary pump control unit (eco start/stop function & (direct select intelligent servo module) (lower left side of transmission)
• Transmission oil auxiliary pump control unit (w/ eco start/stop function) (lower left side of transmission)
• Tv tuner (if equipped) tv digital tuner (if equipped) (right side of trunk)
• W/ direct select
• W/ direct select intelligent
• W/o direct select
• W15/1 (right front footwell)
• W15/7 (right front footwell)
• X138/1-c1
• X18/35-c1

High/Low Bus Wiring Diagram (2 of 4) for Mercedes-Benz CLS550 4Matic 2012

List of elements for High/Low Bus Wiring Diagram (2 of 4) for Mercedes-Benz CLS550 4Matic 2012:

• (left front footwell) w15/2
• Active multicontour seat pneumatic pump (if equipped)
• Analog clock
• Automatic transmission mode button
• Backup camera (left rear of trunk lid)
• Backup camera control unit (if equipped) (rear of trunk)
• C10
• C11
• C11c
• C12
• C13
• C17c
• C18m
• C19i
• C20m
• C21m
• C22i
• C7i
• Can-a h
• Can-a l
• Can-b h
• Can-b l
• Can-d h
• Can-d l
• Can-e h
• Can-e l
• Can-g h
• Can-g l
• Comand control unit (if equipped)
• Diagnostic connector
• Driver seat control unit (fully electric seat adjustment w/ memory function) (under driver's seat)
• Electrical power steering control unit (if equipped) (on steering rack)
• Front end can (can g) potential distributor electrical connector
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Left front active multicontour seat control unit (if equipped) (in left front seat back)
• Left front door control unit (left front door)
• Left rear bumper intelligent radar sensor (behind left outer edge of rear bumper)
• Left rear door control unit (left rear door)
• Left vehicle floor interior can voltage distributor electrical connector
• Lin 1
• Nca
• Overhead control panel control unit (w/ tilting/ sliding roof)
• Radio (audio 20) radio w/ auto pilot system (w/ audio 50)
• Right rear bumper intelligent radar sensor (behind right outer edge of rear bumper)
• Suspension button group
• Trunk lid control unit (if equipped) (center front of trunk)
• Upper control panel control unit
• W/ airmatic
• W/ audio 20 & audio 50
• W/ speed-sensitive power steering
• W/o airmatic
• W/o audio 20 & audio 50
• X138/1-c1
• X157/5-c2
• X172/2
• X35/3-c1
• X8/45-c3

High/Low Bus Wiring Diagram (3 of 4) for Mercedes-Benz CLS550 4Matic 2012

List of elements for High/Low Bus Wiring Diagram (3 of 4) for Mercedes-Benz CLS550 4Matic 2012:

• Alternator
• Battery sensor
• C10
• C11
• C12
• C13
• C9i
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Front passenger seat control unit (fully electric seat adjustment w/ memory function) (under front passenger's seat)
• Keyless-go control unit (if equipped)
• Left front reversible emergency tensioning retractor (if equipped) (base of left "b" pillar)
• Lin
• Lin c1
• Me-sfi (me) control unit (center rear of engine)
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Rear seat heaters control unit (if equipped)
• Right front active multicontour seat control unit (in right front seat back)
• Right front door control unit (right front door)
• Right rear door control unit (right rear door)
• Right vehicle floor interior can voltage distributor electrical connector
• Stationary heater unit (if equipped) (behind right side of front bumper)
• Tire pressure monitor control unit (if equipped)
• Trailer recognition control unit (if equipped)
• Vehicle floor chassis can voltage distributor electrical connector
• W15/2 (left front footwell)
• Weight sensing system (wss) control unit (if equipped) (under front passenger's seat)
• X1/60-c1
• X35/4-c1
• X55/4-c2

High/Low Bus Wiring Diagram (4 of 4) for Mercedes-Benz CLS550 4Matic 2012

List of elements for High/Low Bus Wiring Diagram (4 of 4) for Mercedes-Benz CLS550 4Matic 2012:

• Airmatic control unit (if equipped)
• Automatic air conditioning control & operating unit
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Can-h h
• Can-h l
• Distronic electric controller unit (if equipped) (center front of engine compt)
• Electronic ignition switch control unit
• Electronic stability program control unit (left side of engine compt)
• Instrument cluster
• Multi-function camera (automatic lane recognition & speed limit assist) (top center of front windshield)
• Night vision assist control unit (if equipped) (right kick panel)
• Parking system control unit (if equipped) (right front footwell)
• Premium electronic stability program control unit (esp premium) (left side of engine compt)
• Right front reversible emergency tensioning retractor (if equipped) (base of right "b" pillar)
• Steering column module control unit (top of steering column)
• Steering wheel heater control unit (if equipped) (under steering column)
• Vehicle dynamics can voltage distributor electrical connector
• Video & radar sensor system control unit (distronic plus) (right front footwell)
• W/ esp basic
• W/ esp premium
• Yaw rate, lateral & longitudinal acceleration sensor (esp premium) (under driver's seat)

COOLING FAN

Cooling Fan Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Cooling Fan Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• 30a
• 7.5a
• Activated charcoal filter shutoff valve (top of fuel filler tube)
• Akv
• C13d
• C14m
• C19i
• C21m
• C3i
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Combustion engine/air conditioning integrated control fan motor (behind radiator)
• Computer data lines system
• Coolant circulation pump (right front of engine compt)
• Coolant circulation pump relay (right front footwell)
• Coolant temperature sensor (left rear of engine)
• Engine diagnosis radiator sensor (behind top right side of radiator)
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse
• Fuse 100a
• Fuse 7.5a
• Hot at all times
• Hot w/ engine circuit 87 relay energized
• Interior temperature sensor w/ integrated fan
• Lin c1
• Llkr
• Lpv
• Lues
• Me-sfi (me) control module (center rear of engine)
• Mr4
• Overhead control panel control unit (w/ tilting & sliding roof)
• Purge control valve (left side of engine compt)
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Refrigerant pressure sensor (left front of engine compt)
• Senm3
• Tmot
• W15/5 (left front footwell)
• W2 (right front of engine compt)
• W9 (lower left front of engine compt)
• X25/2-c1

CRUISE CONTROL

Cruise Control Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Cruise Control Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (left front footwell) w15/5
• Accelerate & set switch
• C12i
• C14i
• C21
• C5c
• C7i
• Can c h
• Can c l
• Can e h
• Can e l
• Can e l a
• Can h h
• Can h l
• Computer data lines system
• Cruise control lever
• Decelerate & set switch
• Distronic control (if equipped)
• Distronic control unit
• Distronic electric controller unit (center front of engine compt)
• Distronic radar sensor
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fully integrated transmission control control unit (in transmission)
• Fuse 5a
• Fuse 7.5a
• Hot at all times
• Hot w/ chassis circuit 87 relay energized
• Hot w/ circuit 15 relay energized
• Indicator switch
• Instrument cluster
• Left front bumper distronic sensor (dtr) (if equipped) (behind left front side of front bumper)
• Lvds n
• Lvds p
• Multi-function camera (w/ active lane keeping assist) (top center of front windshield)
• Nca
• Off switch
• Output shaft rpm sensor
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Resume from memory switch
• Right front bumper distronic sensor (dtr) (if equipped) (behind right front side of front bumper)
• Sh high
• Sh low
• Speedtronic switch
• Steering column module (top of steering column)
• Sv high
• Video & radar sensor system control unit (right front footwell)
• Video n
• Video p
• W/ short range radar w/ active park assist
• W/ short range radar w/o active park assist
• W15/1 (right front footwell)
• W2 (right front of engine compt)
• X26/38
• X26/38-c3

Cruise Control Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Cruise Control Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (-)
• +5v
• Accelerator pedal sensor (in accelerator pedal assembly)
• Basic
• Bls h
• Bls l
• Bls m
• Can e h
• Can e l
• Can-e h
• Can-e l
• Computer data lines system
• Dcpm +
• Dcpm -
• Electronic stability program control unit (left side of engine compt)
• Ip1s
• Ip2s
• Left rear bumper radar sensor (w/ active blind sport assist) (behind left rear outer edge of rear bumper)
• Me-sfi (me) control module (center rear of engine)
• Premium
• Right rear bumper radar sensor (w/ active blind sport assist) (behind right rear outer edge of rear bumper)
• Sp1
• Sp1s
• Sp2
• Sp2s
• Stop lamp switch (under left side of dash)
• Throttle valve actuator (top rear of engine)
• W7/8 (right rear of trunk)
• X172/2-c1
• X26-c3

DEFOGGERS

Defoggers Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Defoggers Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• Automatic air conditioning control & operating unit
• C7i
• C9i
• Can b h
• Can b l
• Can-b h
• Can-b l
• Computer data lines system
• Front electrical prefuse box (right rear of engine compt)
• Fuse 150a
• Fuse 40a
• Heated rear window relay
• Hot w/ quiescent current cutout relay energized
• Ig1
• Left front door control unit (left front door)
• Left outside mirror
• Mirror heater
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Rear window heater
• Rear window heater button
• Rear window interference suppression capacitor 1 (in left "c" pillar)
• Rear window interference suppression capacitor 2 (in right "c" pillar)
• Red
• Right front door control unit (right front door)
• Right outside mirror
• Sh(+)
• Sh(-)
• Sh+
• Sh-
• W13/1 (left "c" pillar)
• W13/2 (right "c" pillar)
• W7 (right side of trunk)

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Electronic Power Steering Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• Can-e h
• Can-e l
• Computer data lines system
• Electric power steering actuator motor
• Electric power steering torque sensor (on steering rack assembly)
• Electrical power steering control unit (on steering rack)
• Front electrical prefuse box (right rear of engine compt)
• Fuse 80a
• Hot at all times
• Mr3
• Nca
• Red
• W2/1 (right front wheel well)

Power Steering Column Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Power Steering Column Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (left front footwell)
• (left front footwell) w15/5
• (top of steering column) steering column module control unit
• (under steering column) (if equipped) steering wheel heater control unit
• +, -
• 12i
• Accelerate & set switch
• Accept/terminate phone call button
• Aldw+
• Aldw-
• Back & voice control system off button
• Button + & - setting of specific functions & volume control
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Center horns button
• Combination switch
• Computer data lines system
• Cruise control lever
• Decelerate & set switch
• Direct select lever (if equipped)
• Distronic control (if equipped)
• Early production
• Fanfare horns & air bag clock spring contact (part of steering column module)
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Gnd
• Head lamp flasher/high beam switch
• Heating element temperature sensor (if equipped)
• Hot at all times
• Hot w/ terminal 30g relay energized
• Indicator switch
• Late production
• Left fanfare horn system button
• Left multi-function steering wheel button group
• Low beam switch
• Lsp+
• Lsp-
• Mute
• Mute button
• Nca
• Ntc +
• Ntc -
• Off switch
• Ok button
• Pnk
• R, return
• Rear sam control module w/ fuse & relay module (right side of trunk)
• Red
• Resume from memory switch
• Right fanfare horn system button
• Right multi-function steering wheel button group
• Scroll forward/ back button
• Speedtronic light emitting diode (canada)
• Speedtronic switch (canada)
• Steering angle sensor
• Steering column adjustment & steering wheel heater switch
• Steering column adjustment switch
• Steering wheel downshift button (if equipped)
• Steering wheel gear shift signal processing module
• Steering wheel heater heating element (if equipped)
• Steering wheel heater indicator lamp (if equipped)
• Steering wheel heater switch (if equipped)
• Steering wheel upshift button (if equipped)
• Steering wheel vibration motor (w/ automatic lane recognition) (in steering wheel)
• System selection button
• Tel
• Turn signal lamp switch
• U-mfl-r
• U-mll-l
• Voice control system on button
• W15/2 (left front footwell)
• W15/5
• Windshield washer system switch
• Wipe switch
• X18

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (left side of trunk) w6/4
• +5v
• 30g
• Airmatic compressor (under left rear of vehicle)
• Airmatic control unit (right front footwell)
• Airmatic relay (left rear of trunk)
• Ans/ ablas sig
• C15h
• C5c
• Compressor
• Ds zent sp gnd
• Ds zent sp sig
• Ds zent sp vsg
• Fb hal niv sig
• Fb har niv sig
• Fb val niv sig
• Fb var niv sig
• Fb versg
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 15a
• Fuse 60a
• Fuse 7.5a
• Gnd
• H side
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• L side
• Left rear axle damping valve unit (in left rear wheelwell)
• Left rear body lateral acceleration sensor (left rear interior)
• Left rear level sensor (left rear wheelwell)
• Nca
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Right rear axle damping valve unit (in right rear wheelwell)
• Right rear level sensor (right rear wheelwell)
• Rkps
• Rkpv
• Sig
• Valve reduction pressure airmatic
• Vkps
• Vkpv
• W15/1 (right front footwell)
• X62/32-c3
• X62/33-c3

Electronic Suspension Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (not used)
• +5v
• Airmatic central reservoir filling valve
• Airmatic control unit (right front footwell)
• Airmatic pressure sensor
• Airmatic valve unit (behind left side of rear bumper)
• Can e h
• Can e l
• Comfort & sport button
• Computer data lines system
• Electronic level control button
• Gnd
• H side
• L side
• Left front axle damping valve unit (in left front wheelwell)
• Left front body lateral acceleration sensor (left front side of engine compt)
• Left front level control valve
• Left front level sensor (left front wheelwell)
• Left rear level control valve
• Nca
• Right front axle damping valve unit (in right front wheelwell)
• Right front body lateral acceleration sensor (right front side of engine compt)
• Right front level control valve
• Right front level sensor (right front wheelwell)
• Right rear level valve
• Sig
• Suspension button group
• W19 (under front passenger's seat)

ENGINE ACCESSORIES

Stationary Heater Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Stationary Heater Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (under right rear seat) stationary heater radio remote control receiver
• C14i
• C15h
• Can b h
• Can b l
• Combustion air blower
• Computer data lines system
• Fuel preheating system
• Fuse 20a
• Fuse 7.5a
• Glow plug flame monitor
• Heater control unit
• Hot at all times
• Mobile phone & stationary heater radio remote control antenna splitter
• Multi-function antenna
• Nca
• Rear sam control module w/fuse/ relay module (right side of trunk)
• Stationary heater fuel pump (under right rear of vehicle)
• Stationary heater switchover valve (in stationary heater unit)
• Stationary heater unit (behind right side of front bumper)
• Switchover valve
• Temperature sensor
• Thermal fuse
• W/ mobile phone
• W/o mobile phone
• W18 (under driver's seat)
• W19 (under front passenger's seat)
• W2 (right front of engine compt)
• X nca
• X62/33-c2

ENGINE PERFORMANCE

4.6L TWIN TURBO

4.6L Twin Turbo, Engine Performance Wiring Diagram (1 of 6) for Mercedes-Benz CLS550 4Matic 2012

List of elements for 4.6L Twin Turbo, Engine Performance Wiring Diagram (1 of 6) for Mercedes-Benz CLS550 4Matic 2012:

• (-)
• (left rear of engine compt)
• +5v
• 16s
• A-a-sam
• Accelerator pedal sensor (in accelerator pedal assembly)
• Activated charcoal canister shutoff valve (top of fuel filler tube)
• Akv
• C14m
• C18m
• C19i
• C26-c1
• C3m
• C4i
• C6i
• C9g
• Can c h
• Can c l
• Can e h
• Can e l
• Computer data lines system
• Cooling fans system
• Crash
• Dst
• Ekpr
• Engine circuit 87 relay
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse & relay module
• Fuel tank pressure sensor (top center of fuel tank)
• Fuse 10a
• Fuse 150a
• Fuse 15a
• Fuse 20a
• Fuse 7.5a
• Hot at all times
• Hot w/ chasis circuit 87 relay energized
• Hot w/ circuit 15 relay energized
• Kwr
• Lin c1
• Llkr
• Lpv
• Lues
• Me-sfi (me) control module (center rear of engine)
• Mr7
• Pnk/red
• Purge control valve (left side of engine compt)
• Radiator sensor (behind top right side of radiator)
• Red
• Sp1
• Sp1s
• Sp2
• Sp2s
• Starting/ charging system
• Starting/charging system
• Str
• Str+
• System
• System w/o eco start/stop
• W/ eco start/stop
• W16/5 (left rear of engine compt)
• W2 (right front of engine compt)
• X25/2-c1
• X25/4-c1
• X26-c1

4.6L Twin Turbo, Engine Performance Wiring Diagram (2 of 6) for Mercedes-Benz CLS550 4Matic 2012

List of elements for 4.6L Twin Turbo, Engine Performance Wiring Diagram (2 of 6) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (behind radiator) combustion engine/air conditioning integrated control fan motor
• (not used)
• 30g
• C3i
• C9i
• Cam b h
• Cam b l
• Can c h
• Can c l
• Computer data lines system
• Ekp
• Fuel pressure sensor (top left side of fuel tank)
• Fuel pump (top right side of fuel tank)
• Fuel pump control unit (base of right "c" pillar)
• Fuse 20a
• Hot at all times
• Left front bank cylinder knock sensor
• Left fuel tank fuel level indicator fill level sensor
• Left rear bank cylinder knock sensor
• Nca
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Right front bank cylinder knock sensor
• Right fuel tank fuel level indicator fill level sensor
• Right rear bank cylinder knock sensor
• Sig
• W15/1 (right front footwell)
• X26-c4
• X26-c5
• X36/2-c1
• X36/3-c1

4.6L Twin Turbo, Engine Performance Wiring Diagram (3 of 6) for Mercedes-Benz CLS550 4Matic 2012

List of elements for 4.6L Twin Turbo, Engine Performance Wiring Diagram (3 of 6) for Mercedes-Benz CLS550 4Matic 2012:

• (bottom of engine) engine oil pump valve
• (rear of engine) heating system shutoff valve
• Cooling fans system
• Ev3
• Ev5
• Fsmoel
• Ks1a
• Ks1b
• Ks2a
• Ks2b
• Ks3a
• Ks3b
• Ks4a
• Ks4b
• Kwg
• Left catalytic converter oxygen sensor upstream
• Lh1vk
• Lin c1
• Lsh2hk
• Lsh2vk
• Lsu1ip
• Lsu1vm
• Lsu2ip
• Lsu2un
• Lsu2vm
• Me-sfi (me) control unit (center rear of engine)
• Msvl1
• Msvl2
• Nca
• Nwga1
• Nwga2
• Nwge1
• Nwse1
• Oilp
• Pnk
• Right catalytic converter oxygen sensor upstream
• Senm3
• Starting/ charging system
• Tansv
• Tks
• Tmot

4.6L Twin Turbo, Engine Performance Wiring Diagram (4 of 6) for Mercedes-Benz CLS550 4Matic 2012

List of elements for 4.6L Twin Turbo, Engine Performance Wiring Diagram (4 of 6) for Mercedes-Benz CLS550 4Matic 2012:

• (in engine oil pan) oil level check switch
• (rear of left air filters) left air filter pressure sensor downstream
• (top rear of engine) throttle valve downstream pressure sensor
• Camshaft hall sensor
• Charge air temperature sensor (top rear of engine)
• Cylinder ignition coils 1, 2, 3 & 4 (top of right cylinder bank)
• Left exhaust camshaft hall sensor (left front of engine)
• Left intake camshaft hall sensor (left front of engine)
• Left oxygen downstream catalytic converter sensor
• Nca
• Pnk
• Right cylinder bank downstream air filter pressure sensor (right front of engine)
• Right oxygen downstream catalytic converter sensor
• Spark plugs
• Upstream throttle valve pressure sensor (top rear of engine)
• W11 (top of right cylinder bank)
• X26-c3
• X26-c8

4.6L Twin Turbo, Engine Performance Wiring Diagram (5 of 6) for Mercedes-Benz CLS550 4Matic 2012

List of elements for 4.6L Twin Turbo, Engine Performance Wiring Diagram (5 of 6) for Mercedes-Benz CLS550 4Matic 2012:

• (on thermostat housing) coolant thermostat heating element
• (top right rear of engine) left quantity control valve
• (top right rear of engine) right quantity control valve
• Cylinder ignition coils 5, 6, 7 & 8 (top of left cylinder bank)
• Fuel tank pressure & temperature sensor (top center of fuel tank)
• Pnk
• Right exhaust camshaft hall sensor (right front of engine)
• Right intake camshaft hall sensor (right front of engine)
• Right intake camshaft solenoid (right front of engine)
• Spark plugs
• W11 (top of right cylinder bank)

4.6L Twin Turbo, Engine Performance Wiring Diagram (6 of 6) for Mercedes-Benz CLS550 4Matic 2012

List of elements for 4.6L Twin Turbo, Engine Performance Wiring Diagram (6 of 6) for Mercedes-Benz CLS550 4Matic 2012:

• (-)
• (top of right cylinder bank)
• +5v
• Boost pressure control pressure transducer (top right front of engine)
• Dcpm+
• Dcpm-
• Dshkhp1
• Dslf1
• Dslf2
• Dsll
• Ev1
• Ev2
• Ev4
• Ev7
• Ev8
• Fuel injector cylinder 1
• Fuel injector cylinder 2
• Fuel injector cylinder 3
• Fuel injector cylinder 4
• Fuel injector cylinder 5
• Fuel injector cylinder 6
• Fuel injector cylinder 7
• Fuel injector cylinder 8
• Hav
• Ip1s
• Ip2s
• Kwths
• Left exhaust camshaft solenoid (left front of engine)
• Left intake camshaft solenoid (left front of engine)
• Ls2hks
• Lsh1hk
• Lsh1hks
• Me-sfi (me) control module (center rear of engine)
• Msvh1
• Msvh2
• Nwsa1
• Nwsa2
• Nwse2
• Pnk
• Pnk/red
• Right exhaust camshaft solenoid (right front of engine)
• Throttle valve actuator (top rear of engine)
• Vgy1
• X26-c3
• Zue1
• Zue2
• Zue3
• Zue4
• Zue5
• Zue6
• Zue7
• Zue8

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Backup Lamps Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (lower left side of transmission) transmission oil auxiliary pump control unit
• 10r
• 30g
• 6hd
• Backup lamp relay (w/ eco start/stop function)
• C10t
• C11c
• C14m
• C16s
• C19i
• Can b h
• Can b l
• Can c h
• Can c l
• Can e h
• Can e l
• Computer data lines system
• Electronic ignition switch control unit
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fully integrated transmission control control unit (in transmission)
• Fuse 150a
• Fuse 7.5a
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Ig1
• Left backup lamp
• Left rear lamp unit
• Mr7
• Rear sam control module w/ fuse/ relay module (right side of trunk)
• Red
• Rfl
• Right backup lamp
• Right rear lamp unit
• W15/5 (left front footwell)
• W7 (right side of trunk)
• W7/1 (right rear of trunk)
• X83/11-c2

Exterior Lamps Wiring Diagram (1 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• 15g
• 49l
• 49r
• 58d
• 58l
• 58r
• Ambient lamp
• C11c
• C14m
• C16s
• C17c
• C18m
• C20m
• C21m
• C22i
• C7i
• Can b h
• Can b l
• Computer data lines system
• Driver side sam control module w/ fuse/ relay module
• Exterior lights switch
• Front fog lamp button
• Fuse 7.5a
• Hot w/ circuit 15 relay energized
• Hot w/ circuit 15r relay energized
• Interior lights system
• Lds1
• Lds2
• Lds3
• Left active curve illumination actuator motor
• Left active curve illumination position sensor
• Left cornering illumination
• Left front door control module (left front door)
• Left front lamp unit
• Left front standing & parking lamp
• Left front standing/ parking lamps
• Left front turn signal lamp
• Left headlamp control unit (rear of left headlight unit)
• Left led signaling lights actuation module fan motor
• Left outside mirror
• Left signal lamp actuation control unit
• Left signal lamp actuation module led (rear of left headlight unit)
• Night view assist button (if equipped)
• Power distribution system
• Rear fog light button
• Red
• Switch illumination
• Turn signal lamp
• W/ xenon headlamps
• W/o xenon headlamps
• W15/5 (left front footwell)
• W9 (lower left front of engine compt)
• X83/11-c2

Exterior Lamps Wiring Diagram (2 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• Ambient lamp
• Base
• Base electronic stability program control unit (left side of engine compt)
• Bls h
• Bls l
• Bls m
• Can b h
• Can b l
• Can e h
• Can e l
• Computer data lines system
• Left front side marker lamp
• Premium
• Premium electronic stability program control unit (left side of engine compt)
• Red
• Right active curve illumination actuator motor
• Right active curve illumination position sensor
• Right cornering illumination
• Right front door control module (right front door)
• Right front lamp unit
• Right front side marker lamp
• Right front standing & parking lamp
• Right front turn signal lamp
• Right headlamp control unit (rear of right headlight unit)
• Right led signaling lights actuation module fan motor
• Right outside mirror
• Right signal lamp actuation control unit
• Right signal lamp actuation module led (rear of right headlight unit)
• Stoplight switch (under left side of dash)
• Turn signal lamp
• W/ xenon headlamps
• W/o xenon headlamps
• W2 (right front of engine compt)
• W9 (lower left front of engine compt)

Exterior Lamps Wiring Diagram (3 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• 30g
• 49l
• 49r
• Acoustic turn signal light function check
• Backup lamp circuit
• Bsl l
• Bsl r
• C1v
• C5h
• C6hd
• C7i
• C9i
• Can b h
• Can b l
• Can e h
• Can e l
• Center stop lamp
• Combination switch
• Computer data lines system
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 150a
• Fuse 7.5a
• Hazard warning flasher switch
• Headlamp flasher/ high beam switch
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Ig1
• Instrument cluster
• Left backup lamp
• Left license plate lamp
• Left rear lamp unit
• Left rear turn signal lamp
• Left side- marker lamp
• Left stop lamp & taillamp & parking lamp
• Left turn signal ind light
• Lin 1
• Lin 2
• Mr7
• Overhead control panel control module (w/ power tilting/ sliding roof) overhead control panel electronics (w/o power tilting/ sliding roof)
• Rain/light sensor (base of interior rearview mirror assembly)
• Rear sam control module w/ fuse/ relay module (right side of trunk)
• Red
• Right backup lamp
• Right license plate lamp
• Right rear lamp unit
• Right rear turn signal lamp
• Right side- marker lamp
• Right stop lamp & taillamp & parking lamp
• Right turn signal ind light
• Sml
• Smr
• Steering column module (top of steering column)
• Turn signal lamps switch
• Upper control panel control cnit
• W15/5 (left front footwell)
• W7 (right side of trunk)
• W7/1 (right rear of trunk)
• W7/8 (right rear of trunk)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• Cylinder 1 ignition coil, cylinder 2 ignition coil, cylinder 3 ignition coil, cylinder 4 ignition coil, cylinder 5 ignition coil, cylinder 6 ignition coil, cylinder 7 ignition coil & cylinder 8 ignition coil
• Front electrical prefuse box (w/ start/stop function), radiator sensor for engine diagnosis, distronic electric controller unit (if equipped), stationary heater unit (if equipped), stationary heater switch over valve (if equipped), combustion engine & air conditioning w/ integrated control fan motor (w/ 800w fan motor), right front lamp unit, right daytime running lamps headlamp (if equipped), right front side marker lamp, right fog lamp, coolant circulation pump, right fanfare horn, alarm siren (w/ anti-theft alarm system), decoupling relay (w/ eco start/stop function), left front bumper distronic sensor (w/ distronic plus & w/ blind spot assist), right front bumper distronic sensor (w/ distronic plus & w/ blind spot assist) & right front brake wear sensor
• Interior protection & tow-away protection control unit shield (if equipped), rear sam control unit w/ fuse & relay module shield (w/ ata (edw) w/ tow-away protection & interior protection), navigation processor (if equipped), tv digital tuner (if equipped), tv tuner (analog/digital) (if equipped), right rear bumper radar sensor (w/ active blind spot assist), left rear bumper radar sensor (w/ active blind spot assist), right rear bumper intelligent radar sensor (w/ blind spot assist), left rear bumper ntelligent radar sensor (w/ blind spot assist), tire pressure monitor control unit (if equipped), right rear seat belt buckle switch, left rear seat belt buckle switch, trunk lid/lift gate ambient lamp, trunk lid/lift gate central locking motor, left license plate lamp & right license plate lamp
• Left luggage compartment lamp, right luggage compartment lamp, left rear lamp unit, center stop lamp, right rear lamp unit, right rear head restraint seat adjustment motor (w/ rear comfort seat & folding rear backrest), trunk lid/lift gate external operation switch, rear seat heaters control unit (if equipped), left rear seat sitting surface heated cushion (if equipped), right rear backrest inclination switch (if equipped), left rear backrest heated cushion (if equipped), right rear backrest heater pad (if equipped), left rear backrest lock switch (if equipped) & right rear backrest lock switch (if equipped)
• Me-sfi (me) control unit, diagnostic connector, cylinder 1 ignition coil, cylinder 2 ignition coil, cylinder 3 ignition coil, cylinder 4 ignition coil, cylinder 5 ignition coil, cylinder 6 ignition coil, cylinder 7 ignition coil, heating system shut off valve & cylinder 8 ignition coil
• Rear fog lamp & right rear lamp unit rear window antenna amplifier 1 & right luggage compartment lamp
• Rear sam control module w/ fuse & relay module, left rear backrest inclination switch (if equipped), left fuel tank fuel level indicator fill level sensor, right fuel tank fuel level indicator fill level sensor, filler neck/ground bolted connection, left rear head restraint seat adjustment motor (w/ folding rear backrest), keyless go control unit (if equipped), load compartment socket (w/ rear socket), trunk lid control unit (if equipped), trunk lid/liftgate control button (if equipped), trunk lid/liftgate contact switch (if equipped), rear fog lamp & trunk lid emergency opening switch
• W11 (top of right cylinder bank)
• W16/5 (left rear of engine compt)
• W2 (right front of engine compt)
• W48/1
• W6 (left side of trunk)
• W7 (right side of trunk)
• W7/1 (right rear of trunk)
• W7/8 (right rear of trunk)
• W8/2
• W9 (lower left front of engine compt)
• Windshield washer system pump, left front lamp unit, left daytime running lamps headlamp (if equipped), left fog lamp, headlamp cleaning system pump (if equipped), left front side marker lamp (usa), left fanfare horn, combustion engine & air conditioning w/ integrated control fan motor (w/ 650w fan motor), spray nozzle heater (if equipped) & spray nozzle hose heater (if equipped)

Ground Distribution Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (right front footwell)
• (under front passenger's seat)
• Airmatic compressor
• Battery sensor & eco start/stop function additional battery relay
• Electrical power steering control unit
• Electronic stability program control unit (w/ basic) & premium electronic stability program control unit (w/ premium)
• Front electrical prefuse box
• Glove box lamp, automatic air conditioning control & operating unit (w/ 3-zone thermotronic), ptc heater booster (w/ heater booster & w/ 2-zone thermatic) & telematics can voltage distribution electrical connector
• Instrument cluster, analog clock, ac housing, interior temperature sensor, left center air outlet symbol illumination (if equipped), left front side air outlet symbol illumination (if equipped), right front side air outlet symbol illumination (if equipped), right center air outlet symbol illumination (if equipped), audio/comand control panel (w/o direct select), right front footwell lamp (if equipped), left front footwell lamp (if equipped), driver side instrument panel ambiance illumination (if equipped), passenger side instrument panel ambiance illumination (if equipped), additional battery (w/ eco start/stop function), front sam control module w/ fuse & relay module, automatic air conditioning control & operating unit (2-zone thermatic), electric steering lock control unit, upper control panel control unit, electronic ignition switch control unit, steering column module control unit & ptc heater booster (w/ 3 zone thermotronic)
• Left front door control unit, left front illuminated door sill molding voltage converter (if equipped), wiper park heater (if equipped), parking brake indicator switch, left engine hood contact switch (w/ anti-theft alarm system & eco start/stop function), refrigerant compressor, diagnostic connector, vehicle floor chassis can voltage distributor electrical connector, steering wheel heater control unit & left vehicle floor interior can voltage distributor electrical connector
• Mobile phone electrical connector (if equipped), stationary heater radio remote control receiver (if equipped), audio/comand display, left front reversible emergency tensioning retractor (if equipped), left rear door lock, rear air outlet symbol illumination (w/ air outlet symbol illumination & w/o direct select), left rear footwell lamp (if equipped), center console armrest stowage compartment switch & controls illumination, rear blower motor (3-zone thermotronic w/o direct select), left front seat ventilation blower regulator (if equipped), driver seat control unit (w/ fully electric seat adjustment w/ memory function), left rear door control unit, driver sidebag squib, driver pelvis airbag squib (usa & if equipped), left front seat sitting surface heated cushion (if equipped), left front backrest heated cushion (if equipped), media interface control unit (if equipped) & potential distributor electrical connector (can i)
• Multi-function camera (w/ speed limit assist, w/ automatic lane recognition & w/ interior light package), intelligent servo module for direct select (if equipped), airmatic control unit (if equipped), parking system control unit (if equipped), video & radar sensors system control unit (w/ distronic plus), right front illuminated door sill molding voltage converter (if equipped), night vision assist control unit (if equipped), drive train can voltage distributor electrical connector, fully integrated transmission control unit (w/ 7-speed a/t), fuel pump control unit, direct select interface, transmission oil auxiliary pump control unit (w/ eco start/stop function) & right engine hood contact switch (w/ eco start/stop function)
• Radio (w/ audio 20), navigation module, center console socket, front cigar lighter w/ ashtry illumination, comand control unit (if equipped), audio/comand display, audio/comand control panel (w/ intelligent servo module for direct select), right front reversible emergency tensioning retractor (if equipped), right rear door lock, rear air outlet symbol illumination (w/ air outlet symbol illumination & w/ intelligent servo module for direct select), right rear footwell lamp (if equipped), center console ambiance illumination (if equipped), rear blower motor (w/ direct select & 3 zone thermotronic), right front seat ventilation blower regulator (w/ electric seat adjustment & w/ seat ventilation), front passenger seat control unit (w/ fully electric seat adjustment w/ memory function), right front door control unit, right rear door control unit, front passenger sidebag squib, front passenger pelvis air bag squib (if equipped), right front seat sitting surface heated cushion (if equipped), right front backrest heated cushion (if equipped), right rear seat sitting surface heated cushion (if equipped), right rear brake wear sensor, automatic transmission transmission mode button, suspension button group (w/ airmatic), front vehicle interior power outlet (w/o direct select), radio w/ audio pilot system (w/ audio 50),
• Rear center console power outlet (w/ rear socket) & stationary heater fuel pump (if equipped)
• Rear window interference suppression capacitor 1, rear window heater & rear window antenna amplifier 1
• Rear window interference suppression capacitor 2
• W10 (right rear of engine compt)
• W13/1 (left "c" pillar)
• W13/2 (right "c" pillar)
• W15/1 (right front footwell)
• W15/2 (left front footwell)
• W15/5 (left front footwell)
• W15/7
• W16/4
• W18 (under driver's seat)
• W19
• W2/1 (right front footwell)
• W26 (under center console)
• W6/4 (left side of trunk)
• W70 (lower left front of engine compt)

HEADLIGHTS

Headlights Wiring Diagram (1 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Headlights Wiring Diagram (1 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (in left rear wheelwell) (w/o airmatic) left rear level sensor
• (right front of engine compt)
• 15g
• 30g
• 55l
• 55r
• 56a
• 56ar
• 56b
• 56bl
• 58d
• C11c
• C14m
• C15m
• C16s
• C17c
• C20m
• C21m
• C22i
• C8s
• Can e h
• Can e l
• Can-b h
• Can-b l
• Can-g h
• Can-g l
• Combination switch
• Computer data lines system
• Exterior lights switch (if equipped)
• Front electrical prefuse box (right rear of engine compt)
• Front fog lamp button
• Front side sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 100a
• Fuse 10a
• Fuse 150a
• Fuse 7.5a
• Headlamp flasher/ high beam switch
• High beam indicator lamp
• Hot at all times
• Hot w/ circuit 15 relay energized
• Hot w/ quiescent current cutout relay
• Instrument cluster
• Interior lights system
• Lds1
• Lds2
• Lds3
• Left daytime running lamps headlamp
• Left fog lamp
• Left front level sensor (w/o airmatic) (in left front wheelwell)
• Low beam switch
• Mr7
• Mrg2
• Night view assist button (if equipped)
• Power distribution system
• Rear fog light button
• Red
• Red/pnk
• Right daytime running lamps headlamp
• Right fog lamp
• Sig
• Steering column module (top of steering column)
• Switch illumination
• W15/5 (left front footwell)
• W2 (right front of engine compt)
• W9 (lower left front of engine compt)
• X62/32-c1
• X83/11-c2

Headlights Wiring Diagram (2 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Headlights Wiring Diagram (2 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (rear of right headlight unit) right headlamp control unit
• (right front of engine compt) w2
• Headlamp range adjustment actuator motor
• Right active curve illumination actuat0r motor
• Right active curve illumination position sensor
• Right driving light actuation module led (rear of right headlight unit)
• Right front lamp unit
• Right high beam
• Right high beam solenoid
• Right infrared lamp
• Right led driving lights actuation module fan motor
• Right low beam (long range)
• Right low beam (short range)
• Right signal lamp actuation module led (rear of right headlight unit)
• Right xenon bulb w/ integrated ignition module
• Right xenon light control unit (rear of right headlight unit)
• W/ xenon lamps
• W/o xenon lamps
• W2 (right front of engine compt)

Headlights Wiring Diagram (3 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Headlights Wiring Diagram (3 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (lower left front of engine compt) w9
• (rear of left headlight unit) left headlamp control unit
• Headlamp range adjustment actuator motor
• Left driving light actuation module led (rear of left headlight unit)
• Left front lamp unit
• Left high beam
• Left high beam solenoid
• Left infrared lamp
• Left led driving lights actuation module fan motor
• Left low beam (long range)
• Left low beam (short range)
• Left signal lamp actuation module led (rear of left headlight unit)
• Left xenon bulb w/ integrated ignition module
• Left xenon lamp control unit (rear of left headlight unit)
• W/ xenon lamps
• W/o xenon lamps
• W9 (lower left front of engine compt)

HORN

Horn Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Horn Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• C15m
• C22i
• C5c
• Can b h
• Can b l
• Can e h
• Can e l
• Center horns button
• Computer data lines system
• Driver side sam control module w/ fuse & relay module (left rear of engine compt)
• Fanfare horn relay
• Fanfare horns & air bag clock spring contact (part of steering column module)
• Fuse 31b 15a
• Fuse 7.5a
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Left fanfare horn system button
• Left fanfare horns (under left headlight)
• Red
• Relay
• Right fanfare horn (behind right side of grille)
• Right fanfare horn system button
• Steering column module control unit (top of steering column)
• Steering wheel electronics unit (inside steering wheel)
• W15/5 (left front footwell)
• W2 (right front of engine compt)
• W9 (lower left front of engine compt)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Instrument Cluster Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• 30g
• Abs indicator lamp
• Acoustic turn signal light function check
• Brake fluid level switch (on brake fluid reservoir)
• C11c
• C15m
• C16s
• C19i
• C1v
• C20m
• C22i
• C7i
• C9i
• Can b h
• Can b l
• Can e h
• Can e l
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Computer data lines system
• Coolant temperature gauge
• Coolant temperature warning lamp
• Electronic stability program warning lamp
• Engine diagnosis indicator lamp
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuel level indicator
• Fuel level indicator gauge
• Fuel reserve indicator lamp
• Fuse 150a
• Fuse 7.5a
• Gear indicator
• High beam indicator lamp
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Ig1
• Instrument cluster
• Instrument illumination
• Instrument illumination brightness control
• Left fuel tank fuel level indicator fill level sensor (top left side of fuel tank)
• Left turn signal indicator lamp
• Mr7
• Multi-function display
• Nca
• Parking brake indicator switch (base of parking brake pedal assembly)
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Right front brake wear sensor (on right front brake assembly)
• Right fuel tank fuel level indicator fill level sensor (top right side of fuel tank)
• Right rear brake wear sensor (on right rear brake assembly)
• Right turn signal indicator lamp
• Seat belt warning lamp
• Service brake indicator lamp
• Speedometer
• Tachometer & brightness sensor
• Transmission mode display
• W15/2 (left front footwell)
• W15/5 (left front footwell)
• W19 (under front passenger's seat)
• W2 (right front of engine compt)
• W7 (right side of trunk)
• Warning buzzer
• X36/2
• X36/3
• X62/33-c1
• X62/6-c1

Night Vision Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Night Vision Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• + cam
• - cam
• 87f
• C5c
• Can e h
• Can e l
• Comand control unit
• Computer data lines system
• Data-0 h
• Data-0 l
• Data-1 h
• Data-1 l
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Hot w/ chassis circuit 87 relay energized
• Nca
• Night view assist camera
• Night vision assist control unit (right kick panel)
• Red
• Shield
• Sig
• Stk_h
• Stk_l
• T-1 h
• T-1 l
• W15/1 (right front footwell)
• X18-c2

Overhead Console Wiring Diagram, with Sunroof for Mercedes-Benz CLS550 4Matic 2012

List of elements for Overhead Console Wiring Diagram, with Sunroof for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (center front of trunk) emergency call system control unit
• (not used)
• 15r
• 30g
• 58d
• Ambient lamp
• Ass led
• Ass off
• Automatic dimming mirror
• C13d
• C15m
• C19i
• C7i
• C8d
• C9i
• Can b h
• Can b l
• Computer data lines system
• Forward automatic dimming mirror light sensor
• Front dome lamp switch
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Garage door opener
• Garage door opener button 1
• Garage door opener button 2
• Garage door opener button 3
• Garage door opener indicator lamp
• Hands-free system microphone
• Hot w/ quiescent current cutout relay energized
• Hs 1
• Hs 2
• Hs(+)
• Info
• Info led
• Inside rearview mirror
• Interior lamp automatic function switch
• Interior lights system
• Interior protection & tow-away protection control unit (if equipped) (in overhead control panel)
• Interior protection receiver (in interior protection & tow- away protection control unit)
• Interior protection switch (w/ tow-away protection & interior protection)
• Interior temperature sensor w/ integrated fan
• Irs led
• Irs-off
• Left front interior lamp
• Left front reading lamp switch
• Left interior protection transmitter (in interior protection & tow-away protection control unit)
• Left reading lamp
• Lin
• Lin 2
• Lin b4
• Ll l
• Ll r
• Motor +
• Motor -
• Navigation system
• Nca
• Overhead control panel control unit
• Pnk
• Power tops system
• Rain/light sensor (base of interior rearview mirror assembly)
• Rear dome lamp switch
• Rear sam control module w/ fuse & relay module (right side of trunk)
• Rearward automatic dimming mirror light sensor
• Red
• Right front interior lamp
• Right front reading lamp switch
• Right interior protection transmitter (in interior protection & tow- away protection control unit)
• Right reading lamp
• Sos
• Sos led
• Tilting/sliding roof switch
• Towing sensor button (w/ tow-away protection & interior protection)
• W15/5 (left front footwell)
• W6 (left side of trunk)
• W7 (right side of trunk)
• W7/8 (right rear of trunk)
• Ws led
• X18/37-c1
• X42/28-c1

Overhead Console Wiring Diagram, without Sunroof for Mercedes-Benz CLS550 4Matic 2012

List of elements for Overhead Console Wiring Diagram, without Sunroof for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (left side of trunk) w6
• (not used)
• 12v
• 15r
• 30g
• 58d
• Ambient lamp
• Ass led
• Ass off
• Automatic dimming mirror
• C13d
• C22i
• C7i
• C8d
• C9i
• Can b h
• Can b l
• Computer data lines system
• Forward automatic dimming mirror light sensor
• Front dome lamp switch
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Garage door opener
• Garage door opener button 1
• Garage door opener button 2
• Garage door opener button 3
• Garage door opener indicator lamp
• Hands-free system microphone
• Hot at all times
• Info
• Info led
• Inside rearview mirror
• Interior lamp automatic function switch
• Interior lights system
• Interior protection & tow-away protection control unit (if equipped) (in overhead control panel)
• Interior protection receiver (in interior protection & tow- away protection control unit)
• Interior protection switch (w/ tow-away protection & interior protection)
• Interior temperature sensor w/ integrated fan
• Irs led
• Irs-off
• Left front interior lamp
• Left front reading lamp switch
• Left interior protection transmitter (in interior protection & tow-away protection control unit)
• Left reading lamp
• Lin 2
• Lin b4
• Ll l
• Ll r
• Navigation system
• Nca
• Ntc+
• Ntc-
• Overhead control panel control electronics
• Pnk
• Rain/light sensor (base of interior rearview mirror assembly)
• Rear dome lamp switch
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Rearward automatic dimming mirror light sensor
• Red
• Right front interior lamp
• Right front reading lamp switch
• Right interior protection transmitter (in interior protection & tow-away protection control unit)
• Right reading lamp
• Sig il
• Sos
• Sos led
• Towing sensor button (w/ tow-away protection & interior protection)
• W7 (right side of trunk)
• W7/8 (right rear of trunk)
• Ws led
• X18/37-c1
• X42/28-c1

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (if equipped) left front footwell lamp
• (if equipped) right front footwell lamp
• 30g
• 58d
• C11c
• C14m
• C16s
• C17c
• C19i
• C1v
• C22i
• C5h
• C6hd
• C7i
• C9i
• Can b h
• Can b l
• Can-b h
• Can-b l
• Computer data lines system
• Driver side sam control module w/ fuse/relay module (left rear of engine compt)
• Front dome lamp switch
• Fuse 7.5a
• Glove box lamp
• Glove box lamp switch
• Hot w/ circuit 15r relay energized
• Interior lamp automatic function switch
• Interior protection switch (if equipped)
• Left front
• Left front interior lamp
• Left front mirror lamp switch
• Left sun visor mirror lamp
• Lin 2
• Ll l
• Ll r
• Overhead control panel control module (w/ tilting/sliding roof) overhead control panel electronics (w/o tilting/sliding roof)
• Pnk
• Rain/light sensor (w/ tilting/ sliding roof) (base of interior rearview mirror assembly)
• Reading lamp switch
• Rear dome lamp switch
• Rear sam control module w/ fuse/relay module (right side of trunk)
• Red
• Right front
• Right front interior lamp
• Right front mirror lamp switch
• Right rear door ambiance illumination (w/ interior lights package)
• Right rear door control module (right rear door)
• Right rear door exit & warning lamp
• Right rear door handle illumination
• Right sun visor mirror lamp
• Sig
• W15/5 (left front footwell)
• W15/7 (right front footwell)
• W7 (right side of trunk)
• X157/10
• X29/1-c1

Courtesy Lamps Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (if equipped) left rear footwell lamp
• (if equipped) right rear footwell lamp
• (if equipped) trunk lid/ liftgate contact switch
• Ambient lamp
• Can b h
• Can b l
• Computer data lines system
• Front electrical prefuse box (right rear engine compt)
• Fuse 150a
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Ig1
• Inside rearview mirror
• Left front door ambiance illumination (w/ interior lights package)
• Left front door control module (in driver's door)
• Left front door exit & warning lamp
• Left front door handle illumination
• Left luggage compartment lamp
• Left reading lamp
• Left rear door ambiance illumination (w/ interior lights package)
• Left rear door control module (left rear door)
• Left rear door exit & warning lamp
• Left rear door handle illumination
• Left rear reading lamp
• Left rear reading lamp switch
• Mr7
• Pnk
• Rear dome lamp
• Rear interior lamp
• Red
• Right front door ambiance illumination (w/ interior lights package)
• Right front door control module (right front door)
• Right front door exit & warning lamp
• Right front door handle illumination
• Right luggage compartment lamp
• Right reading lamp
• Right rear reading lamp
• Right rear reading lamp switch
• Trunk lid liftgate/ ambient lamp
• Trunk lid/ liftgate external operation switch
• W18 (under driver's seat)
• W19 (under front passenger's seat)
• W7 (right side of trunk)
• W7/1 (right rear of trunk)
• W7/8 (right rear of trunk)
• X157/6
• X157/7
• X157/9
• X55/3-c7
• X55/4-c7

Instrument Illumination Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (left side of trunk) w6
• 12v
• 15g
• 58d
• C11c
• C14m
• C16s
• C17c
• C19i
• C22i
• C9g
• Can b h
• Can b l
• Can c h
• Can c l
• Can e h
• Can e l
• Center console armrest stowage compartment switch & controls illumination
• Computer data lines system
• Direct select niterface
• Driver side sam control module w/ fuse/relay module (left rear of engine compt)
• Emergency call system button
• Emergency call system control unit (center front of trunk)
• Exterior lights switch
• Front cigarette lighter w/ ashtray illumination
• Front vehicle interior power outlet
• Fuse 5a
• Fuse 7.5a
• Hot at all times
• Hot w/ circuit 15 relay energized
• Info led
• Instrument cluster
• Instrument illumination & instrument illumination brightness control
• Mb-info & breakdown assistance button (teleaid emergency call system)
• Module for direct select
• Navigation processor (left side of trunk)
• Nca
• Overhead control panel control module (w/ tilting/sliding roof) overhead control panel electronics (w/o tilting/sliding roof)
• Rear automatic air conditioning operating unit (w/ air outlet symbol illumination & thermotronic)
• Red
• Switch illumination
• W/ ambiance illumination
• W/ intelligent servo
• W15/1 (right front footwell)
• W15/5 (left front footwell)
• W18 (under driver's seat)
• W19 (under front passenger's seat)
• Ws led
• X1/55-c1
• X138/1-c2
• X138/1-c3
• X18/37-c1
• X29/5
• X83/11-c2

Instrument Illumination Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• 58d
• C13a
• Can b h
• Can b l
• Computer data lines system
• Front electrical prefuse box (right rear of engine compt)
• Fuse 150a
• Fuse 7.5a
• Hot at all times
• Left center air outlet symbol illumination
• Left front door central locking interior switch
• Left front door control module (in driver's door)
• Left front illuminated door sill molding
• Left front illuminated door sill molding voltage converter (in left front door sill)
• Left front side air outlet symbol illumination
• Left rear door control module (left rear door)
• Left rear power window switch
• Mr7
• Passenger side power window switch
• Rear air outlet symbol illumination
• Rear sam control module w/ fuse/relay module (right side of trunk)
• Red
• Right center air outlet symbol illumination (w/o thermotronic)
• Right front door control module (right front door)
• Right front illuminated door sill molding
• Right front illuminated door sill molding voltage converter (in right front door sill)
• Right front side air outlet symbol illumination
• Right rear door control module (right rear door)
• Right rear power window switch
• Transmission mode control unit (right front footwell)
• Trunk lid release button
• W/ air outlet symbol illumination
• W/o thermotronic
• W15/1 (right front footwell)
• W15/2 (left front footwell)
• W15/5 (left front footwell)
• W18 (w/o direct select) w19 (w/ direct select)
• X157/1-c2

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (or red)
• (under driver's seat) w18
• 30g
• C12i
• Can b h
• Can b l
• Computer data lines system
• Driver seat backrest inclination adjustment motor
• Driver seat control unit (under driver's seat)
• Driver seat fore/aft adjustment motor
• Driver seat head restraint adjustment motor
• Driver seat height adjustment motor
• Driver seat inclination adjustment motor
• Fds can b
• Fuse 25a
• Hot w/ quiescent current cutout relay energized
• Hs(+)
• Hs(-)
• Hv hs(+)
• Hv hs(-)
• Hv mot+
• Hv mot-
• Lv hs(+)
• Lv hs(-)
• Lv mot+
• Lv mot-
• Mk+
• Ml+
• Ml/k
• Mls
• Mls h
• Mls v
• Nv hs(+)
• Nv hs(-)
• Nv mot+
• Nv mot-
• Rear sam control module w/ fuse & relay module (right side of trunk)
• Steering column memory circuit

Driver"s Memory Seat Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (left front door)
• (or red)
• 12v
• 30g
• 58d
• C7i
• Can b h
• Can b l
• Computer data lines system
• Driver active multicontour seat button group
• Driver seat lumbar support adjustment control unit
• Driver seat lumbar support adjustment switch
• Driver seat lumbar support pneumatic pump
• Dynamic button
• End
• Front sam control module w/ fuse & relay unit (left rear of engine compt)
• Fuse 30a
• Hot at all times
• Left front active multicontour seat control unit (in left front seat back)
• Left front door control unit
• Left front seat adjustment switch group
• Left front seat massage function actuator motor
• Lin b5
• Lumbar support +/- adjustment button
• Lumbar support up/ down adjustment button
• Message function button
• Red
• Seat cushion length button
• Seat side bolster air cushion adjustment button
• Sig
• W/ active multicontour seat
• W/0 active multicontour seat
• W15/2 (left front footwell)

Memory Mirrors Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Memory Mirrors Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (if equipped) outside mirror fold in/ fold out electric motor
• (if equipped) right outside mirror ambient lamp
• Automatic dimming mirror (w/ automatic dimming mirror)
• C3i
• C7i
• Can b h
• Can b l
• Computer data lines system
• Defogger system
• Driver side power window & outside mirror adjustment switch group
• Exterior lights system
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Hot at all times
• Led
• Led 31
• Left blind spot assist warning lamp (w/ blind spot assist)
• Left front door control unit (left front door)
• Left front seat adjustment switch group
• Left outside mirror
• Left outside mirror adjustment switch
• Left outside mirror ambient lamp (if equipped)
• Left outside mirror turn signal lamp
• Lin b5
• Mirror heater
• Mirrors system
• Outside mirror adjustment switch
• Outside mirror fold in/ fold out electric motor (if equipped)
• Outside mirror fold in/ fold out switch (if equipped)
• Pnk
• Rear sam control w/ fuse & relay module (right side of trunk)
• Red
• Right front door control unit (right front door)
• Right outside mirror
• Right outside mirror adjustment switch
• Right outside mirror turn signal lamp
• Sig
• Sv m1
• Sv m1m2
• Sv m2
• Vertical & horizontal inclination adjustment actuator & potentiometer
• Vertical & horizontal inclination adjustment actuator motor
• Vertical & horizontal inclination adjustment actuator potentiometer
• W15/2 (left front footwell)
• W19 (under front passenger's seat)

Passenger"s Memory Seat Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Passenger"s Memory Seat Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (or red)
• 30g
• C12i
• Can b h
• Can b l
• Computer data lines system
• Fds 30
• Fds 31
• Front passe- nger seat height adjustment motor
• Front passe- nger seat inclination adjustment motor
• Front passenger seat backrest inclination adjustment motor
• Front passenger seat control unit (under front passenger's seat)
• Front passenger seat fore/aft adjustment motor (inside backrest of front passenger front seat)
• Front passenger seat head restraint adjustment motor
• Fuse 25a
• Hot w/ quiescent current cutout relay energized
• Hs(+)
• Hs(-)
• Hv hs(+)
• Hv hs(-)
• Hv mot+
• Hv mot-
• Lv hs(+)
• Lv hs(-)
• Lv mot+
• Lv mot-
• Mk+
• Ml+
• Ml/k
• Nv hs(+)
• Nv hs(-)
• Nv mot+
• Nv mot-
• Rear sam control module w/ fuse & relay module (right side of trunk)
• W19 (under front passenger's seat)

Passenger"s Memory Seat Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Passenger"s Memory Seat Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (or red)
• 12v
• 30g
• 58d
• C3i
• Can b h
• Can b l
• Computer data lines system
• Dynamic button
• End
• Front passenger active multicontour seat button group
• Front passenger seat lumbar support adjustment control unit
• Front passenger seat lumbar support adjustment switch
• Front passenger seat lumbar support pneumatic pump
• Fuse 30a
• Hot at all times
• Lin b5
• Lumbar support +/- adjustment button
• Lumbar support up/ down adjustment button
• Message function button
• Rear sam control module w/ fuse & relay module (right side of trunk)
• Red
• Right front active multicontour seat control unit (in right front seat back)
• Right front door control unit (right front door)
• Right front seat adjustment switch group
• Right front seat massage function actuator motor
• Seat cushion length button
• Seat side bolster air cushion adjustment button
• Sig
• W/ active multicontour seat
• W/0 active multicontour seat
• W19 (under front passenger's seat)

Steering Column Memory Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Steering Column Memory Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (left front door)
• 30g
• C12i
• C5c
• C7i
• Can b h
• Can b l
• Can e h
• Can e l
• Computer data lines system
• Driver seat control unit (under driver seat)
• Front sam control unit w/ fuse & relay module (left rear engine compt)
• Fuse 25a
• Fuse 30a
• Fuse 7.5a
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Hs(+)
• Hs(-)
• Left front door control unit
• Left front seat adjustment switch group
• Lin b5
• Mls
• Mls h
• Mls v
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Steering column adjustment & steering wheel heater switch
• Steering column adjustment switch
• Steering column in/out adjustment motor (in steering column)
• Steering column module control unit (top of steering column)
• Steering column up/down adjustment motor (in steering column)
• W15/2 (left front footwell)
• W15/5 (left front footwell)
• W18 (under driver seat)
• X18-c1

NAVIGATION

Blind Spot Information System Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Blind Spot Information System Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• C12i
• C22i
• Can b h
• Can b l
• Can g h
• Can g l
• Computer data lines system
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Hot w/ circuit 15 relay energized
• Led
• Led 31
• Left blind spot assist warning lamp (w/ blind spot assist)
• Left front door control unit (left front door)
• Left outside mirror
• Left rear bumper intelligent radar sensor (behind left rear outer edge of rear bumper)
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Right rear bumper intelligent radar sensor (behind right rear outer edge of rear bumper)
• W7 (right side of trunk)
• X172/2

COMAND Actuation Wiring Diagram (1 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for COMAND Actuation Wiring Diagram (1 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (center front of trunk) (w/ teleaid emergency call system) emergency call system control unit
• (under front passenger's seat) w19
• 30g
• Anst
• Audio/comand display
• Aux jack electrical connector (if equipped)
• Aux1 gnd
• Aux1 l
• Aux1 r
• Aux1 s
• C10t
• C5c
• Can a h
• Can a l
• Can b h
• Can b l
• Cellular telephone system antenna amplifier/compensator
• Comand control unit
• Comand fan motor (behind left side of dash)
• Computer data lines system
• Diag
• Fl+
• Fl-
• Fr+
• Fr-
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 20a
• Fuse 7.5a
• Gnd
• Hands-free system
• Hot w/ quiescent current cutout relay energized
• Inside rearview mirror
• Keep on
• Left front door bass speaker
• Left front door tweeter
• Left rear door bass speaker
• Left rear door tweeter
• Lr+
• Lr-
• Lvds +
• Lvds -
• Mic +
• Mic -
• Mic 1+
• Mic 2+
• Microphone
• Mobile phone electrical connector
• Most data bus circuit
• Most in
• Most out
• Nca
• Pnk
• Res
• Right rear door bass speaker
• Right rear door tweeter
• Rr+
• Rr-
• Shield
• Usb
• Usb +
• Usb -
• Usb bus
• Usb connector
• W/ comand
• W/o comand
• W/o sound system
• Wake up
• X115
• X18-c1
• X18/35-c2
• X35/1-c1
• X35/3-c1
• X35/4-c1

COMAND Actuation Wiring Diagram (2 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for COMAND Actuation Wiring Diagram (2 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• "back" button
• "delete" button
• (in center
• (right "c" pillar) fm2, dab & tv1 antenna amplifier
• (right kick panel) (if equipped) night vision assist control unit
• 30g
• Audio/comand control panel
• Audio/comand controller
• Can a h
• Can a l
• Comand control unit
• Computer data lines system
• Fm1, am, cl(z) & keyless go antenna amplifier
• Fm1/am
• Fm2
• Front sam control unit w/ fuse & realay module (left rear of engine compt)
• Fuse 7.5a
• Gps
• Hot w/ quiescent current cutout relay energized
• Media interface electrical connector (if equipped)
• Multi-function antenna
• Nca
• Red
• Shield
• Sig
• W/ direct select
• W/ media interface & video
• W/o media interface & video
• W15/5 (w/o direct select) w19 (w/ direct select) (w/o direct select: left front footwell) (w/ direct select: under front passenger's seat)
• X138/1-c1
• X18/71

COMAND Actuation Wiring Diagram (3 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for COMAND Actuation Wiring Diagram (3 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (in left "c" pillar) rear window interference suppression capacitor 1
• (in right "c" pillar) rear window interference suppression capacitor 2
• (left front footwell) w15/5
• +, -
• 30g
• Afm
• Am/fm1
• C1h
• C3i
• C9i
• Can e h
• Can e l
• Computer data lines system
• Fanfare horns & air bag clock spring contact (part of steering column module)
• Front sam control unit w/ fuse & realay module (left rear of engine compt)
• Fuse 40a
• Fuse 7.5a
• Gnd
• Heated rear window relay
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Hs1
• Hs2
• L, ck
• Left multi-function steering wheel button group
• Lin
• Mute
• Nca
• Pnk
• R, return
• Rear sam control unit w/ fuse & realay module (right side of trunk)
• Rear window antenna amplifier
• Rear window heater
• Red
• Right front door bass speaker
• Right front door tweeter
• Right multi-function steering wheel button group
• Shield
• Steering column module control unit (top of steering column)
• Steering wheel electronics
• Tel
• U mfl r
• U mll l
• W/o sound system
• W13/1 (left "c" pillar)
• W48/1
• X1/19-afm
• X35/2-c1
• X8/45-c9
• Zv sig

Emergency Call Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Emergency Call Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (left front of trunk) sound system amplifier control unit
• 15r
• Ant gps
• Ant not
• Breakdown assistance button
• C1 s
• C11t
• C19i
• Can-d h
• Can-d l
• Central instrument panel speaker
• Comand control unit
• Computer data lines system
• Crash
• Emergency call system antenna (center front of trunk)
• Emergency call system button
• Emergency call system control unit (center front of trunk)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Global positiong system antenna splitter (left side of trunk)
• Gps
• Hot at all times
• Hot w/ circuit 15r relay 1 energized
• Info
• Info led
• Lct
• Mb-info & breakdown assistance button
• Mb-info button
• Mic (+)
• Mic (-)
• Mobile phone electrical connector (if equipped)
• Multi-function antenna
• Mute
• Nca
• Nca s
• Nca x
• Not
• Overhead control panel electronics (w/o power tilting/ sliding roof) overhead control panel control module (w/ power tilting/ sliding roof)
• Rear sam control module w/ fuse & relay module (right side of trunk)
• Shield
• Sig
• Sos
• Sos led
• Te1
• W/ comand
• W/o comand
• W6 (left side of trunk)
• Ws led
• X18-c2
• X18/37-c1
• X39/35-c1
• X39/35-c2

Multifunction Camera Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Multifunction Camera Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (right front footwell) w15/1
• +12v dc
• Auxiliary heater heating element
• C2i
• Can e h
• Can e l
• Computer data lines system
• Defrost+
• Defrost-
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Gnd
• Hot at all times
• Multi-function camera (top center of front windshield)
• Nca
• Video & radar sensor system control unit (w/ active lane keeping assist) (right front footwell)
• Video n
• Video n gnd
• Video p
• Video p gnd

Navigation Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Navigation Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (under front passengers seat) w19 computer data lines system
• 30g
• Ant
• Can a h
• Can a l
• Computer data lines system
• Cradle for navigation module
• Fm/tmc antenna splitter
• Fm2
• Fm2, dab & tv1 antenna amplifier (right "c" pillar)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Gnd
• Gps
• Hot at all times
• Lvds +
• Lvds -
• Mic +
• Mic -
• Multi-function antenna
• Navigation module
• Nca
• Radio
• Res
• Shield
• Tmc
• Voice +
• Voice -
• X18/35 c1
• X18/35-c1
• X18/35-c3

Parktronic Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Parktronic Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (+) sh
• (+) sv
• (-) sh
• (-) sv
• (front side of front bumper pts sensor unit)
• (rear side of rear bumper pts sensor unit)
• C14i
• Can-e h
• Can-e l
• Center left front parking system distance sensor
• Center right front parking system ultrasonic sensor
• Computer data lines system
• Fuse 5a
• Hot w/ circuit 15 relay energized
• Inner left front parking system ultrasonic sensor
• Inner left rear parking system distance sensor
• Inner right front parking system distance sensor
• Inner right rear parking system distance sensor
• Instrument panel parking system warning indicator
• Outer left front parking system distance sensor
• Outer left rear parking system distance sensor
• Outer right front parking system distance sensor
• Outer right rear parking system distance sensor
• Parking system control module (right front footwell)
• Rear parking system warning indicator
• Rear sam control module w/ fuse & relay module (right side of trunk)
• S10h
• S1v
• S2v
• S3v
• S4v
• S5v
• S6v
• S7h
• S8h
• S9h
• W/ short range radar
• W/o short range radar
• W15/1 (right front footwell)
• Wh (+)
• Wh (-)
• Wv (+)
• Wv (-)
• Wv (data)
• X26/38-c1
• X26/38-c2
• X35/27-c1
• X35/28 c1

Rear Camera Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Rear Camera Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (left side of trunk) w6
• Backup camera (left rear of trunk lid)
• C11t
• Comand control unit
• Computer data lines system
• Cv+
• Cv-
• Exterior lights system
• Fuse 5a
• Gnd
• Hot at all times
• Nca
• Rear sam control module w/ fuse & relay module (right side of trunk)
• Red
• Rfl
• Shield
• Sig
• W6 (left side of trunk)
• X169
• X8/45 c3

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Power Distribution Wiring Diagram (1 of 5) for Mercedes-Benz CLS550 4Matic 2012:

• (not used)
• (right rear of engine compt) front electrical prefuse box
• A/c housing (w/ 2-zone thermatic & 3-zone thermotronic)
• Additional battery circuit 30 fuse
• Airmatic relay
• Alarm siren (if equipped)
• Alternator
• Battery sensor
• C12i
• C1v
• C2v
• C3i
• C8d
• Cc1
• Ci1
• Combustion engine & air conditioning w/ integrated control fan motor (w/ fan motor 800w & 650w)
• Coolant circulation pump relay (if equipped)
• Eco start/stop function additional battery
• Eco start/stop function additional battery relay (right side of trunk)
• Electrical power steering control unit (if equipped)
• From fuse 157 (diagram 1 of 5)
• Fuse 100a
• Fuse 150a
• Fuse 15a
• Fuse 30a
• Fuse 400a
• Fuse 40a
• Fuse 50a
• Fuse 60a
• Fuse 7.5a
• Fuse 80a
• Ig1
• Im1
• Intelligent servo module for direct select (if equipped)
• Interference suppression capacitor
• Interior protection & tow-away protection control unit
• Ism
• Left rear door control unit
• Mr2
• Mr3
• Mr4
• Mr5
• Mr6
• Mr7
• Mr8
• Mrg2
• Nca
• On-board electrical system battery
• Ptc heater booster (if equipped)
• Quiescent current cutout relay
• Rear blower motor (w/ 3-zone thermotronic)
• Rear sam control module w/ fuse & relay module circuit 30 fuse
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Rear window antenna amplifier 1
• Red
• Right front door control unit
• Starter
• Terminal block (circuit 30)
• To circuit 15 relay (diagram 2 of 5)
• To front sam control module w/ fuse & relay module (diagram 4 of 5)
• To front sam control module w/ fuse & relay module (diagram 5 of 5)
• To fuse 155 (diagram 1 of 5)
• To fuse 89 (diagram 2 of 5)
• Trunk lid control drive unit (if equipped)
• W/ eco start/ stop system
• W/o eco start/ stop system
• W10 (right rear of engine compt)
• W16/4

Power Distribution Wiring Diagram (2 of 5) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Power Distribution Wiring Diagram (2 of 5) for Mercedes-Benz CLS550 4Matic 2012:

• (diagram 1 of 5)
• (not used)
• (right side of trunk) rear sam control unit w/ fuse & relay module
• (under front passenger's seat) w19
• Aag
• Airmatic control unit (if equipped)
• C11t
• C12i
• C13a
• C15h
• C3i
• Circuit 15 relay
• Circuit 15r relay 1
• Digital audio broadcasting control unit (if equipped) &
• Driver seat control unit
• Driver seat neck-pro head restraint solenoid (if equipped)
• Emergency call system control unit (if equipped)
• From fuse 41 b
• From fuse 46 c (diagram 1 0f 5)
• From fuse 63 (diagram g 2 0f 5)
• Front cigarette lighter w/ ashtray illumination (w/ smoker package)
• Front passenger seat control unit
• Front passenger seat neck-pro head restraint solenoid (if equipped)
• Front vehicle interior power outlet (w/ o smoker package)
• Fuel pump control unit
• Fuel pump relay
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 5a
• Fuse 5a (or 7.5a)
• Fuse 7.5a
• Fuse 7.5a (or 30a)
• Fuse n/a
• Interior lights system
• Left rear bumper intelligent radar sensor & right rear bumper intelligent radar sensor (w/ blind spot assist)
• Module for direct select
• Multicontour seat pneumatic pump (if equipped) & active multicontour seat pneumatic pump (if equipped)
• Navigation processor (if equipped), emergency call system control unit (if equipped)
• Nca
• Rear seat heaters control unit (if equipped)
• Red
• Scr
• Sdar control unit/ high definition tuner (if equipped)
• Seat adjustment relay
• Tailgate windshield wiper relay
• To fuse 42 (diagram 2 of 5)
• To fuse 75 (diagram 3 0f 5)
• To fuse 85 (diagram 3 0f 5)
• Trailer recognition control unit (w/ trailer hitch)
• Trailer socket (w/ trailer hitch)
• W/ intelligent servo
• W/ smoker package
• W/o smoker package
• X138/1-c2
• X52-c1

Power Distribution Wiring Diagram (3 of 5) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Power Distribution Wiring Diagram (3 of 5) for Mercedes-Benz CLS550 4Matic 2012:

• (not used)
• (right side of trunk) rear sam control unit w/ fuse & relay module
• (right side of trunk) w7
• C10r
• C11t
• C12i
• C13a
• C14i
• C15h
• C2g
• C3i
• Cellular telephone system antenna amplifier/compensator (comfort telephony w/ compensator)
• Circuit 15r relay 2
• Diagnostic connector
• Early production
• From fuse 67 j (diagram 3 0f 5)
• From fuse 84 (diagram 2 0f 5)
• From fuse 86 (diagram 2 of 5)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• Fuse 5a (or 7.5a)
• Fuse 7.5a
• Fuse n/a
• Keyless go control unit (if equipped)
• Late production
• Left front & right front illuminated door sill holding voltage converters
• Left front reversible emergency tensioning retractor (if equipped)
• Left front seat ventilation blower regulator (if equipped)
• Load compartment socket
• Media interface control unit (if equipped)
• Mobile phone electrical connector (if equipped)
• Navigation processor (if equipped)
• Parking system control unit (if equipped)
• Rear center console power outlet
• Rear window heated relay
• Red
• Right front reversible emergency tensioning retractor (if equipped)
• Right front seat ventilation blower regulator (if equipped)
• Sound system amplifier control unit (if equipped)
• Sound system amplifier control unit (w/ extended sound system)
• Stationary heater radio remote control receiver (if equipped)
• Stationary heater unit
• Steering column module control unit (if equipped)
• Steering wheel heater control unit
• Tire pressure monitor control unit (if equipped)
• To front sam control module w/ fuse & relay module (diagram 4 of 5)
• To fuse 70 (diagram 3 of 5)
• Tv tuner (analog/digital) (if equipped)
• Video & radar sensor system control unit (w/ distronic plus)
• W19 (under front passenger's seat)

Power Distribution Wiring Diagram (4 of 5) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Power Distribution Wiring Diagram (4 of 5) for Mercedes-Benz CLS550 4Matic 2012:

• (left rear of engine compt) front sam control unit w/ fuse & relay module
• (not used)
• Analog clock
• Audio/ comand display
• Audio/comand control panel (if equipped)
• Automatic air conditioning & control operating unit (w/ 2-zone thermatic & 3-zone thermotronic)
• Automatic transmission mode button
• Backup relay
• C10t
• C11c
• C13d
• C14m
• C15m
• C16s
• C19i
• C1m
• C2i
• C5c
• C6i
• C7i
• C9g
• Center console socket
• Circuit 15 relay
• Circuit 15r relay
• Engine circuit 87 relay
• Exterior light switch
• Fanfare horn relay
• From additional battery circuit 30 fuse (diagram 1 of 5)
• From eco start/stop function additional battery relay (diagram 1 of 5)
• From front electrical prefuse box (diagram 1 0f 5)
• From front electrical prefuse box (diagram 1 of 5)
• From front sam control module w/ fuse & relay module (diagram 4 of 5)
• From n fuse 31b (diagram 4 0f 5)
• From rear sam control module w/ fuse & relay module (diagram 3 0f 5)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 31a 15a
• Fuse 31b 15a
• Fuse 40a
• Fuse 5a
• Fuse 7.5a
• Glove box lamp switch
• Instrument cluster
• Left front lamp unit
• Me-sfi (me) control unit
• Multi- function camera (if equipped)
• Navigation module
• Overhead control panel control unit (w/ tilting/ sliding roof)
• Pnk/red
• Rear sam control module w/ fuse/ relay module
• Red
• Red/pnk
• Right front lamp unit
• Secondary air injection relay
• Steering column module control unit
• Stop lamp switch (w/ esp basic & esp premium)
• To fuse 1 (diagram 5 0f 5)
• To fuse 13 (diagram 4 0f 5)
• To fuse 14 (diagram 5 0f 5)
• To fuse 15 (diagram 4 0f 5)
• To fuse 7 (diagram 5 0f 5)
• Transmission oil auxiliary pump control unit
• Upper control panel control unit
• W19 (under front passenger's seat)
• Weight sensing system control unit
• Wiper motor
• Wiper park heater (if equipped)
• Wiper park position heater relay
• X138/1-c2
• X83/11-c2

Power Distribution Wiring Diagram (5 of 5) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Power Distribution Wiring Diagram (5 of 5) for Mercedes-Benz CLS550 4Matic 2012:

• (left rear of engine compt) front sam control module w/ fuse & relay module
• (not used)
• 30z
• 87 relay (diagram 4 of 5)
• Additional battery
• Automatic transmission neutral position switch
• C10t
• C11c
• C12s
• C14m
• C17c
• C2i
• C4i
• C5c
• C6i
• C7i
• C9g
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Chassis circuit 87 relay
• Computer data lines system
• Data
• Distronic electric controller unit (if equipped)
• Electric steering lock control module (on steering column)
• Electronic ignition switch control unit
• Electronic stability program control unit (esp base) & premium electronic stability program control unit (esp premium)
• Ezs backup
• From engine circuit q
• From front electrical prefuse box (diagram 1 of 5)
• From fuse 16 (diagram 4 of 5)
• From fuse 5 o (diagram 4 of 5)
• Fuel pump control unit
• Fully integrated transmission control unit
• Fuse
• Fuse 10a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse 7.5a
• Fuse box
• Instrument cluster
• Left front door control unit
• Me-sfi (me) control unit
• Night vision assist control unit (if equipped)
• P not
• Radio (w/ audio 20), radio w/ auto pilot system (w/ audio 50) & comand control unit (if equipped)
• Red
• Right rear door control unit
• Starter circuit 50 relay
• W/ intelligent servo module for direct select
• W/ keyless go
• W/o direct select
• W/o keyless go
• W15/5 (left front footwell)
• X190-c1

POWER DOOR LOCKS

Automatic Door Locks Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Automatic Door Locks Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• +5v
• 16s
• 58d
• C19i
• Can-b h
• Can-b l
• Central locking motor
• Central motor locking
• Computer data lines system
• Data
• Driver side front door infrared remote control receiver
• Driver side power window & outside mirror adjustment switch group
• Front prefuse
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 150a
• Fuse 30a
• Gnd
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Ig1
• Left front door control module (left front door)
• Left front door lock
• Lin 35
• Mr7
• Pnk
• Rear side window child safety lock switch
• Red
• Right front door ambiance illumination (w/ interior lights package)
• Right front door control module (right front door)
• Right front door door handle illumination
• Right front door exit & warning lamp
• Right front door lock
• Rotary tumbler switch
• Sig
• W15/2 (left front footwell)
• W19 (under front passenger's seat)
• Zv-mot +

Automatic Door Locks Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Automatic Door Locks Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (under driver's seat) w18
• 30g
• C1v
• C3i
• C5h
• C9i
• Can-b h
• Can-b l
• Central motor locking
• Computer data lines system
• Fuse 30a
• Left front door ambiance illumination (w/ interior lights package)
• Left front door central locking interior switch
• Left front door door handle illumination
• Left front door exit & warning lamp
• Left rear door ambiance illumination (w/ interior lights package)
• Left rear door control module (left rear door)
• Left rear door door handle illumination
• Left rear door exit & warning lamp
• Left rear door lock
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Right rear door ambiance illumination (w/ interior lights package)
• Right rear door control module (right rear door)
• Right rear door door handle illumination
• Right rear door exit & warning lamp
• Right rear door lock
• Rotary tumbler switch
• Sig
• Tank cap central locking motor
• Trunk lid release button
• W18 (under driver's seat)
• W19 (under front passenger's seat)
• X35/3-c1
• X35/4-c1
• Zv-mot

Keyless Go System Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Keyless Go System Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (-)
• (right side of trunk) w7
• Ant
• Ant c5
• C14i
• Can b-h
• Can b-l
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Computer data lines system
• Data
• Fuse 15a
• Gnd
• Hot at all times
• Instrument cluster
• Interior keyless go antenna
• Keyless go control unit
• Keyless go trunk antenna (center front of trunk)
• Left front keyless go door handle (left front door handle)
• Left rear door keyless go antenna
• Left rear keyless go door handle (left rear door handle)
• Multi-function display
• Nca
• Pnk
• Rear sam control module w/ fuse & relay module (right side of trunk)
• Right front keyless go door handle (right front door handle)
• Right rear door keyless go antenna
• Right rear keyless go door handle (right rear door handle)
• Shield
• Sig
• Tv2 & keyless go antenna amplifier
• X35/1-c3
• X35/2-c3
• X35/3-c1
• X35/4-c1

POWER MIRRORS

Power Mirrors Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Power Mirrors Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• 15r
• 30g
• 58d
• Ambient lamp
• Automatic dimming mirror
• Automatic dimming mirror (if equipped)
• C13d
• C7i
• Can-b h
• Can-b l
• Computer data lines system
• Forward automatic dimming mirror light sensor
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Garage door opener
• Garage door opener button 1
• Garage door opener button 2
• Garage door opener button 3
• Garage door opener indicator lamp
• Hands-free system microphone
• Hot at all times
• Hot w/ quiescent current cut-out relay energized
• Inside rearview mirror
• Left front door control unit (left front door)
• Left outside mirror
• Left reading lamp
• Lin
• Ll l
• Ll r
• Navigation system
• Nca
• Overhead control panel control unit (w/ power glass tilting/ sliding roof) overhead control panel electronics (w/o power glass tilting/ sliding roof)
• Pnk
• Rain/light sensor (base of interior rearview mirror assembly)
• Rearward automatic dimming mirror light sensor
• Right reading lamp
• Sig
• Used) (not
• W/ power glass tilting/ sliding roof
• W/o power glass tilting/ sliding roof
• W15/2 (left front footwell)
• W6 (left side of trunk)
• X18/37-c1

POWER SEATS

Heated Seats Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Heated Seats Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (right rear of trunk) w7/1
• 30g
• 58d
• C12i
• C5c
• Can b h
• Can b l
• Can-b h
• Can-b l
• Computer data lines system
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 25a
• Fuse 7.5a
• Hot w/ quiescent current cutout relay energized
• Led 1
• Led 2
• Led 3
• Left front heated seat button
• Left rear backrest heated cushion
• Left rear door analog/ digital converter
• Left rear door control unit (left rear door)
• Left rear seat heaters button
• Left rear seat sitting surface heated cushion
• Lin 1
• Lin 30
• Lin 31
• Lin daten
• Nca
• Rear sam control module w/ fuse & relay module (right side of trunk)
• Rear seat heaters control unit
• Right front heated seat button
• Right rear backrest heater pad
• Right rear door analog/ digital converter
• Right rear door control unit (right rear door)
• Right rear seat heaters button
• Right rear seat sitting surface heated cushion
• Sig
• Upper control panel control unit
• W15/5 (left front footwell)
• W19 (under front passenger's seat)
• W7/1 (right rear of trunk)

Heated Steering Wheel Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Heated Steering Wheel Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (left front footwell)
• (part of steering column module) fanfare horns & air bag clock spring contact
• C12i
• C5c
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Computer data lines system
• Early production
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Gnd
• Heating element temperature sensor
• Hot w/ quiescent current cutout relay energized
• Late production
• Lin
• Nca
• Ntc+
• Ntc-
• Rear sam control module w/ fuse & relay module (right side of trunk)
• Red
• Steering column adjustment & steering wheel heater switch
• Steering column module control unit (top of steering column)
• Steering wheel electronics
• Steering wheel heater (under steering column)
• Steering wheel heater control unit (under steering column)
• Steering wheel heater heating element
• Steering wheel heater indicator lamp
• Steering wheel heater switch
• W15/2 (left front footwell)
• W15/5
• W15/5 (left front footwell)
• X18

Seat Ventilation Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Seat Ventilation Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• 30g
• C11t
• C5c
• C9i
• Computer data lines system
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 10a
• Fuse 7.5a
• Hot w/ quiescent current cutout relay energized
• Left front backrest seat ventilation motor group (in left front seat back)
• Left front seat cushion seat ventilation motor group (in left front seat cushion)
• Left front seat ventilation blower regulator (in left front seat back)
• Left front seat ventilation button
• Lin 1
• Rear sam control module w/ fuse/ relay module (left side of trunk)
• Red
• Right front backrest seat ventilation motor group (in right front seat back)
• Right front seat cushion seat ventilation motor group (in right front seat cushion)
• Right front seat ventilation blower regulator (in right front seat back)
• Right front seat ventilation button
• Sig
• Upper control panel control unit
• W15/5 (left front footwell)
• W18 (under driver's seat)
• W19 (under front passenger's seat)
• X55/11-c1
• X55/12-c1
• X55/13-c1
• X55/14-c1
• X55/3-c4
• X55/4-c4

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Power Top/Sunroof Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• C13d
• Can b h
• Can b l
• Computer data lines system
• Driver side sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Hall sensor 1
• Hall sensor 2
• Hot at all times
• Hs (+)
• Hs 1
• Hs 2
• Motor +
• Motor -
• Overhead control panel control module
• Roof motor
• Tilting/ sliding roof drive unit (if equipped) (front center of roof)
• Tilting/ sliding roof switch
• W6 (left side of trunk)
• X18/37-c1

POWER WINDOWS

Power Windows Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Power Windows Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• 58d
• C31
• C7i
• Can b h
• Can b l
• Computer data lines system
• Driver side power window & outside mirror adjustment switch group
• Driver side sam control unit w/ fuse & relay module (left rear of engine compt)
• Fh h
• Fh t
• Fuse 30a
• H (+)
• H (-)
• Hot at all times
• Hs (+)
• Hs (-)
• Hs 1
• Led
• Left front door control unit (left front door)
• Left front power window motor (in left front door)
• Left front power window switch
• Left rear door control unit (left rear door)
• Left rear power window motor (in left rear door)
• Left rear power window switch
• Lin b5
• Passenger side power window switch
• Pnk
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Rear side window child safety lock switch
• Right front door control unit (right front door)
• Right front power window motor (in right front door)
• Right front power window switch
• Right rear door control unit (right rear door)
• Right rear power window motor (in right rear door)
• Right rear power window switch
• Sig
• W15/2 (left front footwell)
• W18 (under driver's seat)
• W19 (under front passenger's seat)
• W19 (under front passsenger's seat)
• X35/3-c1
• X35/4-c1

Rear Window Sun Shade Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Rear Window Sun Shade Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (left front footwell) w15/5
• (right side of trunk) w7
• 30 g
• 30g
• C17c
• C1v
• C22i
• C5c
• C7i
• C9i
• Can b h
• Can b l
• Computer data lines
• Computer data lines system
• Driver side sam control unit w/ fuse & relay module (left rear of engine compt)
• Front electrical prefuse box (right rear of engine compt)
• Fuse 150a
• Fuse 7.5a
• Hall (+)
• Hall (-)
• Hall sig1
• Hall sig2
• Hot w/ quiescent current cutout relay energized
• Ig1
• Lin 1
• Mot
• Nca
• Rear sam control module w/ fuse & relay module (right side of trunk)
• Rear window roller sun blind button
• Rear window roller sun blind motor (under hatshelf)
• Red
• System
• Upper control panel control unit
• X19/3-c1

RADIO

Auto Pilot System Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Auto Pilot System Wiring Diagram (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (under front passenger's seat) w19
• 30g
• Ant bt
• Audio/comand display
• Aux jack electrical connector
• Aux1 gnd
• Aux1 l
• Aux1 r
• Aux1 shield
• C10t
• C11t
• C5c
• Can a h
• Can a l
• Can b h
• Can b l
• Cellular telephone system antenna amplifier/compensator (comfort telephony w/ compensator)
• Clock +
• Clock -
• Computer data lines system
• Data 0+
• Data 0-
• Data 1+
• Data 1-
• Data 2+
• Data 2-
• Fl+
• Fl-
• Fm1, am, cl (zv) & keyless go antenna amplifier
• Fm1/am
• Fm2
• Fm2, dab & tv1 antenna amplifier (tv1 antenna amplifier: right "c" pillar)
• Fr+
• Fr-
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 20a
• Fuse 5a
• Fuse 7.5a
• Gnd
• Gps
• Handsfree system microphone
• Hot w/ quiescent current cutout relay energized
• Inside rearview mirror
• Keep on
• Mic 1+
• Mic 2+
• Mobile phone electrical connector
• Most data bus circuit
• Most in
• Most out
• Multi-function antenna
• Nca
• Pnk
• Power distribution system
• Radio w/ auto pilot system
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Rl+
• Rl-
• Rr+
• Rr-
• Shield
• W18 (under driver's seat)
• W19 (under front passenger's seat)
• Wake up
• X18-c1
• X18/35-c2

Auto Pilot System Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Auto Pilot System Wiring Diagram (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (left side of trunk) w6
• (w/o sound system)
• Ant
• C11t
• Digital audio broadcasting control unit (left rear of trunk)
• Fm2, dab & tv1 antenna amplifier (tv1 antenna amplifier: dab right "c" pillar)
• Fuse 5a
• Hot at all times
• Left front door bass speaker
• Left front door tweeter
• Left rear door bass speaker
• Left rear door tweeter
• Most
• Most data bus circuit
• Most in
• Most out
• Nca
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Right front door bass speaker
• Right front door tweeter
• Right rear door bass speaker
• Right rear door tweeter
• Shield
• Wake up
• X35/1-c1
• X35/2-c1
• X35/3-c1
• X35/4-c1

MOST Data Bus Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for MOST Data Bus Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• Comand control unit
• Extended sound system
• Media interface control unit (if equipped) (under rear of center console)
• Most
• Most in
• Most out
• Radio (w/ audio 20) radio w/ auto pilot system (w/ audio 50)
• Sdar control unit/high definition tuner (w/ satellite digital audio radio (sdar)) digital audio broadcasting control unit (w/ digital audio broadcasting) (left rear of trunk)
• Sound system
• Sound system amplifier control unit (w/ sound system) (left front of trunk)
• W/ comand
• W/o comand
• Wake up

Multimedia Interface Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Multimedia Interface Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• Acc det
• Audio in 31
• Audio left
• Audio right
• Audoi in 31
• C14i
• Cable det
• Comand control unit
• Fuse 7.5a
• Hot at all times
• Ipot det
• Media interface control unit (under rear of center console)
• Media interface electrical connector
• Most
• Most data bus circuit
• Most in
• Most out
• Nca
• Pnk
• Pwr gnd
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Rx (ipod)
• Sec audio in
• Shield
• Sig
• Tx (ipod)
• U batt
• Usb +
• Usb data +
• Usb data -
• Usb shield
• Usb/digital
• W18 (under driver's seat)
• Wake up
• X18/71

Radio Wiring Diagram (1 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Radio Wiring Diagram (1 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• (left side of trunk) w6
• (under front passenger's seat) w19
• 30g
• Ant
• Audio/comand control panel
• Audio/comand controller
• Audio/comand display
• Back button
• C10t
• C11t
• C5c
• Can a h
• Can a l
• Can b h
• Can b l
• Cellular telephone system antenna amplifier/ compensator (comfort telephony w/ compensator)
• Computer data lines system
• Delete button
• Digital audio broadcasting control unit (left rear of trunk)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 20a
• Fuse 5a
• Fuse 7.5a
• Gnd
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Keep on
• Lvds +
• Lvds -
• Mobile phone electrical connector
• Most
• Most data bus circuit
• Most in
• Most out
• Nca
• Radio
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Res
• Shield
• W/ direct select
• W19 (under front passenger's seat)
• W19 (w/ direct select) w15/5 (w/o direct select) (w/ direct select: under front passenger's seat) (w/o direct select: left front footwell)
• Wake up
• X138/1-c1
• X18-c1

Radio Wiring Diagram (2 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Radio Wiring Diagram (2 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• Ant bt
• Aux jack electrical connector
• Aux-s
• Aux1-gnd
• Aux1-l
• Aux1-r
• Can a h
• Can a l
• Computer data lines system
• Dab
• Fl+
• Fl-
• Fm 1, am, cl (zv) & keyless go antenna amplifier
• Fm1/am
• Fm2
• Fm2, dab & tv1 antenna amplifier (tv1 antenna amplifier: c1 right "c" pillar)
• Fr+
• Fr-
• Gnd
• Handsfree system microphone
• Inside rearview mirror
• Left front door bass speaker
• Left front door tweeter
• Left rear door bass speaker
• Left rear door tweeter
• Mic 1 +
• Mic 2 +
• Nca
• Pnk
• Radio
• Right front door bass speaker
• Right front door tweeter
• Right rear door bass speaker
• Right rear door tweeter
• Rl+
• Rl-
• Rr+
• Rr-
• Shield
• W/o sound system
• X18/35-c2
• X35/1-c1
• X35/2-c1
• X35/3-c1
• X35/4-c1

Radio Wiring Diagram (3 of 3) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Radio Wiring Diagram (3 of 3) for Mercedes-Benz CLS550 4Matic 2012:

• "back" & voice control system off button
• (left front footwell) w15/5
• +, -
• Accept/ terminate phone call button
• Buttons + & - for setting specific functions & volume control
• C5c
• Can e h
• Can e l
• Computer data lines system
• Fanfare horns & air bag clock spring contact (part of steering column module)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Gnd
• Hot w/ quiescent current cutout relay energized
• L ok
• Left multi-function steering wheel button group
• Lin
• Mute
• Mute button
• Ok button
• Pnk
• R return
• Red
• Right multi-function steering wheel button group
• Scroll forward/back button
• Steering column module control unit (top of steering column)
• Steering wheel electronics
• System selection button
• Tel
• U mfl r
• U mll l
• Voice control system on button

Satellite Radio Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Satellite Radio Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (left side of trunk) w6
• Ant
• C11t
• Fuse 5a
• Hot at all times
• Most
• Most data bus circuit
• Most in
• Most out
• Multi-function antenna
• Nca
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Sat
• Sdar control unit/high definition tuner (left rear of trunk)
• Shield
• Wake up

Sound Amplifier Wiring Diagram, with Advanced Sound System (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Sound Amplifier Wiring Diagram, with Advanced Sound System (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (center front of trunk) (w/ teleaid emergency call system) emergency call system control unit
• 30g
• C15h
• Center instrument panel speaker
• Fuse 25a
• Hot w/ quiescent current cutout relay energized
• Lct
• Left front door sound system bass speaker
• Left rear door sound system tweeter
• Left rear door speaker
• Left rear surround speaker
• Most
• Most data bus circuit
• Most in
• Most out
• Pnk
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Right front door sound system bass speaker
• Right front door speaker
• Right rear door sound system tweeter
• Right rear door speaker
• Right rear surround speaker
• Sound system amplifier control unit (left front of trunk)
• W6 (left side of trunk)
• X18-c2
• X35/1-c1
• X35/2-c1
• X35/3-c1
• X35/4-c1

Sound Amplifier Wiring Diagram, with Advanced Sound System (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Sound Amplifier Wiring Diagram, with Advanced Sound System (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (left front of trunk) sound system amplifier control unit
• 30g
• Bass speaker & rear bass speaker
• Gnd
• In 1 +
• In 1 -
• In 2 +
• In 2 -
• In 3 +
• In 3 -
• In 4 +
• In 4 -
• In 5 +
• In 5 -
• Left front door speaker
• Mirror triangle left front door speaker
• Mirror triangle right front door speaker
• Most data bus circuit
• Mute
• Pnk
• Rear bass speaker amplifier (center front of trunk)
• Sig
• Sound system microphone
• W6 (left side of trunk)
• Wake up
• X35/1-c1
• X35/1-c6
• X35/2-c6

Sound Amplifier Wiring Diagram, without Advanced Sound System (1 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Sound Amplifier Wiring Diagram, without Advanced Sound System (1 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (center front of trunk) (w/ teleaid emergency call system) emergency call system control unit
• 30g
• Bass speaker
• C15h
• Center instrument panel speaker
• Fuse 25a
• Fuse 40a
• Gnd
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• In+
• In-
• Lct
• Left rear surround speaker
• Most
• Most data bus circuit
• Most in
• Most out
• Mute
• Nca
• Pnk
• Rear bass speaker amplifier (center front of trunk)
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Right rear surround speaker
• Shield
• Sound system amplifier control unit (left front of trunk)
• Tracer wire connector sleeve
• W6 (left side of trunk)
• Wake up
• X18-c2

Sound Amplifier Wiring Diagram, without Advanced Sound System (2 of 2) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Sound Amplifier Wiring Diagram, without Advanced Sound System (2 of 2) for Mercedes-Benz CLS550 4Matic 2012:

• Left front door sound system bass speaker
• Left front door sound system midrange speaker
• Left front door sound system tweeter
• Left rear door sound system midrange speaker
• Left rear door sound system tweeter
• Red
• Right front door sound system bass speaker
• Right front door sound system midrange speaker
• Right front door sound system tweeter
• Right rear door sound system midrange speaker
• Right rear door sound system tweeter
• X35/1-c1
• X35/2-c1
• X35/3-c1
• X35/4-c1

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Shift Interlock Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• 30z
• Automatic transmission neutral position switch
• C11c
• Can b h
• Can b l
• Can e h
• Can e l
• Computer data lines system
• Data
• Electric steering lock control unit (on steering column)
• Electronic ignition switch control unit
• Ezs backup
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 20a
• Fuse 5a
• Fuse 7.5a c5c
• Fuse box (left end of dash)
• Hot at all times
• W/ keyless go
• W/o keyless go
• W15/5 (left front footwell)
• X190-c1

STARTING/CHARGING

Charging Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Charging Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (left front footwell) w15/5
• (right side of trunk) eco start/stop function additional battery relay
• (right side of trunk) rear sam control unit w/ fuse & relay module
• Additional battery circuit 30 fuse
• Alternator
• Battery sensor (on battery)
• C19i
• C22i
• C5c
• Can b h
• Can b l
• Can e h
• Can e l
• Computer data lines system
• Display
• Eco start/stop function additional battery
• Eco start/stop function button
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse and relay module (left rear of engine compt)
• Fuse 100a
• Fuse 150a
• Fuse 400a
• Fuse 7.5a
• Hot at all times
• Im1
• Instrument cluster
• Lin
• Lin c1
• Me-sfi (me) control module (center rear of engine)
• Mr8
• Nca
• On-board electrical system battery
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Rear sam control unit w/ fuse and relay module circuit 30 fuse
• Red
• Starter
• Terminal block (circuit 30)
• W10 (right rear of engine compt)

Starting Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Starting Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• Alternator
• Battery sensor (on battery)
• C15m
• C3m
• C4i
• C6i
• Can c h
• Can c l
• Can e h
• Can e l
• Charging circuit
• Circuit 15 relay energized
• Computer data lines system
• Electronic ignition switch control unit
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse and relay module (left rear of engine compt)
• Fully integrated transmission control (vgs) control unit (in transmission)
• Fuse 150a
• Fuse 20a
• Fuse 400a
• Hot w/
• Intelligent servo module for direct select (bottom left side of transmission)
• Me-sfi (me) control unit (center rear of engine)
• Mr8
• Nca
• On board electrical system battery
• Red
• Starter
• Starter circuit 50 relay
• Str
• Str+
• W10 (right rear of engine compt)
• W15/5 (left front footwell)
• X26-c1

SUPPLEMENTAL RESTRAINTS

Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• C2g
• Can e h
• Can e l
• Computer data lines system
• Fuse 50a
• Hot at all times
• Left front reversible emergency tensioning retractor (base of left front "b" pillar)
• Left front reversible emergency tensioning retractor actuator motor (base of left front "b" pillar)
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Right front reversible emergency tensioning retractor (base of right front "b" pillar)
• Right front reversible emergency tensioning retractor actuator motor (base of right front 'b' pillar)
• W18 (under driver's seat)
• W19 (under front passenger's seat)

Supplemental Restraint Wiring Diagram (1 of 4) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Supplemental Restraint Wiring Diagram (1 of 4) for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (behind front of center console)
• (on battery (+) post) pyrofuse
• C10t
• C11c
• C3i
• C5c
• C9i
• Cak bf
• Cak fa
• Csh out an
• Csh out dig
• Driver pelvis bag squib (in driver seat outer side)
• Ds bf +
• Ds bf -
• Ds fa +
• Ds fa -
• Ds hl+
• Ds hl-
• Ds hr +
• Ds hr -
• Front electrical prefuse box (right rear of engine compt)
• Front passenger pelvis bag squib (if equipped) (in front passenger seat outer side)
• Front sam control unit w/ fuse/ relay module (left rear of engine compt)
• Fuse 5a
• Fuse 7.5a
• Fuse n/a
• Gs bf +
• Gs bf -
• Gs fa+
• Gs fa-
• Gs hl +
• Gs hl -
• Gs hr +
• Gs hr -
• Gss bf
• Gss fa
• Hot at all times
• Hot w/ circuit 15r relay 1 energized
• Hot w/ circuit 15r relay energized
• Lin e2
• Me-sfi (me) control unit (center rear of engine) f
• Nca
• Pb bf +
• Pb bf -
• Pg fa +
• Pg fa -
• Pnk
• Rear sam control module w/ fuse/relay module (right side of trunk)
• Red
• Return line
• Right rear emergency tentioning retractor squib (if equipped) (in right rear "c" pillar)
• Right rear side air bag squib (if equipped) (in right rear "c' pillar)
• Sb bf +
• Sb bf -
• Sb fa +
• Sb fa -
• Sb hl +
• Sb hl -
• Sb hr +
• Sb hr -
• Sbe
• Ss bf +
• Ss bf -
• Ss fa +
• Ss fa -
• Ufs bf +
• Ufs bf -
• Ufs fa +
• Ufs fa -
• W/ eco start/stop function
• W/o eco start/stop function
• W18 (under driver's seat)
• W19 (under front passenger's seat)
• W26 (under center console)
• Wb vl+
• Wb vl-
• Wb vr+
• Wb vr-
• X28/48
• X55/3-c2
• X55/4-c2

Supplemental Restraint Wiring Diagram (2 of 4) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Supplemental Restraint Wiring Diagram (2 of 4) for Mercedes-Benz CLS550 4Matic 2012:

• Driver seat neck-pro head restraint solenoid (if equipped) (in driver
• Driver side bag squib (in driver front seat back outer side)
• Driver side seat belt buckle restraint systems switch
• Front passenger seat belt buckle restraint systems switch
• Front passenger seat neck-pro head restraint solenoid (if equipped) (in front passenger head rest)
• Front passenger seat occupied recognition & acsr (if equipped) (in front passenger's seat cushion)
• Head rest)
• Left rear seat belt buckle switch
• Nca
• Pnk
• Red
• Right rear door pressure sensor (if equipped) (center of right rear door)
• Right rear seat belt buckle switch
• Right window bag squib (in right "c" pillar)
• W/ weight sensing system
• W/o weight sensing system
• W18 (under driver's seat)
• W26 (under center console)
• W7/8 (right rear of trunk)
• Weight sensing system (wss) control unit (under front passenger's seat)
• X35/4
• X55/3-c2
• X55/4-c2

Supplemental Restraint Wiring Diagram (3 of 4) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Supplemental Restraint Wiring Diagram (3 of 4) for Mercedes-Benz CLS550 4Matic 2012:

• (center of left rear door) (if equipped) left rear door pressure sensor
• (left frontal front side of engine compt) left frontal acceleration sensor
• (near base of left side "b" pillar) left side air bag sensor
• (near base of right side "b" pillar) right side air bag sensor
• (right frontal front side of engine compt) right frontal acceleration sensor
• Driver etr [gus] ignition squib (w/ emergency tensioning retractor) (base of driver "b" pillar)
• Front passenger etr [gus] ignition squib (w/ emergency tensioning retractor) (base of front passenger "b" pillar)
• Front passenger side air bag squib (in front passenger front seat back outer side)
• Left front window air bag squib (base of left front "a" pillar)
• Left rear emergency tensioning retractor squib (if equipped) (in left rear "c" pillar)
• Left rear side air bag squib (if equipped) (in left rear "c" pillar)
• Nca
• Pnk
• W19 (under front passenger's seat)
• X28/47
• X35/3
• X55/4-c2

Supplemental Restraint Wiring Diagram (4 of 4) for Mercedes-Benz CLS550 4Matic 2012

List of elements for Supplemental Restraint Wiring Diagram (4 of 4) for Mercedes-Benz CLS550 4Matic 2012:

• (if equipped) front passenger knee air bag squib
• (lower left side of dash) (if equipped) driver kneebag ignition squib
• (right side of dash) front passenger air bag ignition squib 1
• (right side of dash) front passenger air bag ignition squib 2
• 15r
• Ab1 bf+
• Ab1 bf-
• Ab1 fa+
• Ab1 fa-
• Ab2 bf+
• Ab2 bf-
• Ab2 fa+
• Ab2 fa-
• Can e h
• Can e l
• Computer data lines system
• Driver air bag ignition squib 1 (in steering wheel)
• Driver air bag ignition squib 2 (in steering wheel)
• Emergency call system control unit (w/ tele aid emergency call system) (center front of trunk)
• Fanfare horns & air bag clock spring contact (part of steering column module)
• Front passenger seat occupied recognition & acsr (w/ seat belt reminder warning) (in front passenger's seat cushion)
• Instrument cluster
• Kb bf+
• Kb bf-
• Kb fa+
• Kb fa-
• Left front door pressure sensor (center of left front door)
• Nca
• Right front door pressure sensor (center of right front door)
• Steering column module control unit (top of steering column)
• X35/1-c1
• X35/2-c1
• X55/4-c2

Weight Sensing System Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Weight Sensing System Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• 15r
• Belt tension sensor (front passenger's seat belt buckle assembly)
• C10t
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Gnd
• Hot w/ circuit 15r relay energized
• Lin e2
• Nca
• Sig
• W26 (under center console)
• Weight sensing system (wss) control unit (under front passenger's seat)
• X55/4-c2

TRANSMISSION

Transmission Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Transmission Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (bottom left side of transmission) direct select intelligent servo module
• (left front footwell) w15/5
• (right front footwell) w15/1
• 30z
• Automatic transmission mode button
• Automatic transmission neutral position switch
• C17c
• C22i
• C5c
• C9g
• Can b h
• Can b l
• Can-c h
• Can-c l
• Can-e h
• Can-e l
• Clutch control solenoid valve k1
• Clutch control solenoid valve k2
• Clutch control solenoid valve k3
• Computer data lines system
• Electric steering lock control module (on steering column)
• Electric transmission oil pump
• Electronic ignition switch control unit
• Exterior lights system
• Fanfare horns & air bag clock spring contact (part of steering column module)
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fully integrated transmission control (vgs) control unit (in transmission)
• Fully integrated transmission control unit
• Fuse 10a
• Fuse 15a
• Fuse 5a
• Fuse 7.5a
• Fuse box (left end of dash)
• Gear indicator (prnd)
• Gnd
• Hot at all times
• Hot w/ chassis circuit 87 relay energized
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Internal transmission speed rpm sensor
• Ism
• Lin 1
• Lsp+
• Lsp-
• Multidisk brake control solenoid valve b1
• Multidisk brake control solenoid valve b2
• Multidisk brake control solenoid valve b3
• Output shaft rpm sensor
• P not
• Processing module
• Rear sam control module w/ fuse & relay module (right side of trunk)
• Red
• Selection range sensor
• Shift signal
• Steering column module control unit (top of steering column)
• Steering wheel downshift button (if equipped)
• Steering wheel gear
• Steering wheel upshift button (if equipped)
• Suspension button group (w/ airmatic)
• Torque converter lockup clutch control solenoid valve
• Transmission mode display (s)
• Transmission oil auxiliary pump control unit (lower left side of transmission)
• Transmission oil temperature sensor
• Turbine wheel rpm sensor
• W/ airmatic
• W/ keyless go
• W/o keyless go
• W15/1 (right front footwell)
• W19 (under front passenger's seat)
• Working pressure control solenoid valve
• X138/1-c1
• X190-c1

TRUNK, TAILGATE, FUEL DOOR

Trunk Pull-Down Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Trunk Pull-Down Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (+)
• (-)
• (right side of trunk) w7
• 30g
• 58d
• C12i
• C5h
• C6hd
• C7i
• C9i
• Can b h
• Can b l
• Computer data lines system
• Fromt sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Fuse 40a
• Gnd
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Left front door control module (left front door)
• Rear sam control module w/ fuse & relay module (right side of of trunk)
• Red
• Sig
• Trunk lid control drive unit (center front of trunk)
• Trunk lid emergency opening button
• Trunk lid release button
• Trunk lid/ liftgate control drive unit
• Trunk lid/ liftgate position sensor
• Trunk lid/liftgate central locking motor (center rear of trunk lid)
• Trunk lid/liftgate contact switch (if equipped)
• Trunk lid/liftgate control button
• Trunk lid/liftgate external operation switch
• Trunk lid/liftgate locking element (right rear of trunk)
• Trunk lid/liftgate locking element (w/o remote trunk closing) (right rear of trunk)
• W15/2 (left front footwell)
• W7 (right side of trunk)
• W7/1 (right rear of trunk)
• W7/8 (right rear of trunk)
• X8/44
• X8/47-c1
• Zv mot

WARNING SYSTEMS

Seat Belt Warning Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Seat Belt Warning Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (left front foot well) w15/2
• (left front footwell) w15/5
• (under center console) w26
• Bbv hl
• Bbv hr
• Bfs
• Brake fluid level switch
• C11c
• C15m
• C19i
• C20m
• C22i
• C5c
• Can b h
• Can b l
• Can e h
• Can e l
• Computer data lines system
• Driver seat belt buckle restraint systems switch
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Gnd
• Gss, fa
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Left front door control unit (left front door)
• Left front door lock
• Multi-function display
• Nca
• Parking brake indicator switch (base of parking brake pedal assembly)
• Return line
• Right front brake wear sensor (right front brake assembly)
• Right rear brake wear sensor (on right rear brake assembly)
• Rotary tumbler switch
• Seat belt warning ind lamp
• Service brake ind lamp
• Sig
• W15/5 (left front foot well)
• W19 (under front passenger's seat)
• Warning buzzer
• X62/33-c1
• X62/6-c1

Tire Pressure Monitoring Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Tire Pressure Monitoring Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• 15g
• C11c
• C15h
• Can-e h
• Can-e l
• Computer data lines system
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 5a
• Fuse 7.5a
• Hot w/ circuit 15 relay energized
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Left front tpm (rdk) tire pressure sensor (in left front wheel assembly)
• Left rear tpm (rdk) tire pressure sensor (in left rear wheel assembly)
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red/ pnk
• Red/pnk
• Right front tpm (rdk) tire pressure sensor (in right front wheel assembly)
• Right rear tpm (rdk) tire pressure sensor (in right rear wheel assembly)
• Tire pressure monitor warning ind lamp
• Tpm control module (above right side of rear axle)
• W15/5 (left front footwell)
• W7/8 (right rear of trunk)
• X1/60-c1

WIPER/WASHER

Headlamp Washer Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Headlamp Washer Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (left front footwell) w15/5
• (on windshield washer fluid reservoir) headlamp cleaning system pump
• 30g
• A/t transmission mode button
• Analog clock
• C11c
• C14m
• C15m
• C16s
• C17c
• C8s
• Can b h
• Can b l
• Can e h
• Can e l
• Combination switch
• Computer data lines system
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse/relay module (left rear of engine compt)
• Fuse 100a
• Fuse 150a
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Lin1
• Mg2
• Mr7
• Red
• Sig
• Steering column module control unit (top of steering column)
• Suspension button group
• Upper control panel control unit
• W/ airmatic
• W/o airmatic
• W9 (lower left front of engine compt)
• Windshield washer system switch
• Wiper switch
• X138/1-c1
• X157/5-c2

Wiper/Washer Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Wiper/Washer Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012:

• (left front footwell) w15/5
• 30g
• 30z
• C13d
• C14m
• C19i
• C1m
• C21m
• C22i
• C5c
• Can b h
• Can b l
• Can d h
• Can d l
• Can e h
• Can e l
• Combination switch
• Computer data lines system
• Electronic ignition switch control unit
• Front sam control unit w/ fuse/relay module (left rear of engine compt)
• Fuse 30a
• Fuse 7.5a
• Hot at all times
• Hot w/ circuit 15r relay energized
• Instrument cluster
• Lin 2
• Overhead control panel control module (w/ power glass tilting/sliding sunroof)
• Overhead control panel electronics (w/o power glass tilting /sliding sunroof)
• Rain/light sensor (base of interior rearview mirror assembly)
• Red
• Sig
• Spray nozzle heater
• Spray nozzle hose heater
• Steering column module control unit (top of steering column)
• Tilting/sliding sunroof
• W/ power glass
• W/o power glass tilting /sliding sunroof
• W15/2 (left front footwell)
• W15/5 (left front footwell)
• W6 (left side of trunk)
• W9 (lower left front of engine compt)
• Windshield washer system fluid level switch (on washer fluid reservoir)
• Windshield washer system pump (on windshield washer fluid reservoir)
• Windshield washer system switch
• Wiper motor (center rear of engine compt)
• Wiper park heater (if equipped)
• Wiper park position heater relay
• Wiper switch
• X18/37-c1
• X88/11