RADIO – Mercedes-Benz CLS550 4Matic 2012 – SYSTEM WIRING DIAGRAMS

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