RADIO – Mercedes-Benz S550 4Matic 2012 – SYSTEM WIRING DIAGRAMS

RADIO

COMAND Actuation Wiring Diagram for Mercedes-Benz S550 4Matic 2012

List of elements for COMAND Actuation Wiring Diagram for Mercedes-Benz S550 4Matic 2012:

• (left front of trunk) emergency call system control unit
• (left side of hatshelf) antenna splitter
• (not used)
• 30g
• Audio in l
• Audio in r
• Audio left
• Audio out l
• Audio out r
• Audio right
• Bus circuit
• C1a
• C1b
• Can a h
• Can a l
• Can f h
• Can f l
• Comand control unit
• Computer data
• Computer data lines system
• Connector
• Fuse 7.5a
• Gnd
• Gps
• Ground
• Hands-free system microphone group (part of interior rearview mirror)
• Headphones connecting point
• Hot at all times
• Left instrument panel fuse box (under left side dash cover)
• Lines system
• Lvds rx+
• Lvds rx-
• Mc 1
• Mc 2
• Mc gnd
• Mc shield
• Media interface
• Most data
• Most in
• Most out
• Nca
• Pnk
• Rear sam control module w/ fuse & relay module (center front of trunk)
• Shield
• Splitview display (w/ splitview display) comand display (w/ audio/comand display)
• Telephone & gps roof antenna
• Usb (universal serial bus) connector
• W/ media interface
• W/o media interface
• W43 (left front footwell)
• Wake up
• Walkman separation point
• X18-c1
• X18/67-c1
• X25/8-c5
• X39/30
• X39/45-c1

High Definition Tuner Wiring Diagram for Mercedes-Benz S550 4Matic 2012

List of elements for High Definition Tuner Wiring Diagram for Mercedes-Benz S550 4Matic 2012:

• (left side of trunk) w6
• 1 fm2
• 2 am/fm1
• Ant
• Fuse 5a
• High definition tuner control unit (left side of trunk)
• Hot at all times
• Left instrument panel fuse box (under left side dash cover)
• Most
• Most data bus circuit
• Most in
• Most out
• Nca
• Rear window antenna amplifier module
• Sdar antenna (center of trunk lid)
• Shield
• Wake up
• X1/56

Intercom Control Module Wiring Diagram for Mercedes-Benz S550 4Matic 2012

List of elements for Intercom Control Module Wiring Diagram for Mercedes-Benz S550 4Matic 2012:

• (+)
• (-)
• C20
• External communication control unit
• Fuse 30a
• Hot at all times
• Interior speaker
• Left outside mirror microphone (in left outside rearview mirror assembly)
• Microphone separation point
• Mikro +
• Mikro -
• Nca
• Outside speaker
• Radio mute connector
• Rear fuse box 1
• Red
• Right outside mirror microphone (in right outside rearview mirror assembly)
• W7/1 (right rear of trunk)
• X44/10

MOST Data Bus Wiring Diagram for Mercedes-Benz S550 4Matic 2012

List of elements for MOST Data Bus Wiring Diagram for Mercedes-Benz S550 4Matic 2012:

• (left side of trunk) (w/ intelligent light system) digital sound processor
• Audio tuner control unit (left side of trunk)
• C1a
• Comand control unit
• High definition tuner control unit (if equipped) (left side of trunk)
• Media interface control unit (if equipped) (right front upper footwell)
• Most
• Out
• Wake up

Multimedia Interface Wiring Diagram for Mercedes-Benz S550 4Matic 2012

List of elements for Multimedia Interface Wiring Diagram for Mercedes-Benz S550 4Matic 2012:

• Acc det
• Acc idlt
• Audio left
• Audio return
• Audio right
• Audio shield
• Cabel det
• Comand control unit
• Fuse 5a
• Gnd
• Hot at all times
• Ipod det sec audio return sec right
• Left instrument panel fuse box (under left side dash cover)
• Media interface connector
• Media interface control unit (right front upper footwell)
• Most
• Most data bus circuit
• Most in
• Most out
• Nca
• Pnk
• Pwr gnd
• Red
• Sec left
• U batt
• Usb digital
• Usb shield
• W18 (under left front seat)
• Wake up
• X18/67

Radio Wiring Diagram (1 of 3) for Mercedes-Benz S550 4Matic 2012

List of elements for Radio Wiring Diagram (1 of 3) for Mercedes-Benz S550 4Matic 2012:

• Audio tuner control unit (left side of trunk)
• C1a
• Cen +
• Cen -
• Center cockpit speaker (centerfill)
• Fuse 40a
• Fuse 5a
• Hl +
• Hl -
• Hot at all times
• Hr +
• Hr -
• Left front door sound tweeter
• Left front door sound woofer & midrange speaker group
• Left instrument panel fuse box (under left side dash cover)
• Midrange speaker
• Most
• Most data bus circuit
• Most in
• Most out
• Most wake up
• Mute
• Nca
• Right front door sound tweeter
• Right front door sound woofer & midrange speaker group
• Right rear surround speaker
• Sub1 +
• Sub1 -
• Sub2 +
• Sub2 -
• Surhl +
• Surhl -
• Surhr +
• Surhr -
• Vl +
• Vl -
• Vls1 +
• Vls1 -
• Vls2 +
• Vls2 -
• Vr +
• Vr -
• Vrs1 +
• Vrs1 -
• Vrs2 +
• Vrs2 -
• W6 (left side of trunk)
• Woofer
• X1/16-c1
• X18-c1
• X35/1-c1
• X35/2-c1

Radio Wiring Diagram (2 of 3) for Mercedes-Benz S550 4Matic 2012

List of elements for Radio Wiring Diagram (2 of 3) for Mercedes-Benz S550 4Matic 2012:

• (not used)
• 1 fm2
• 2 am/fmm
• Ant
• Bass module speaker
• Can-b h
• Can-b l
• Computer data lines system
• Fuse 25a
• Fuse 7.5a
• Fzv
• Gnd
• High definition tuner control unit (left side of trunk)
• Hot at all times
• Keyless go control module (if equipped) (left rear trunk)
• Left rear door guard speaker (w/ special protection)
• Left rear door speaker group
• Left rear surround speaker
• Nca
• Rear sam control module w/ fuse & relay module (center front of trunk)
• Rear window antenna amplifier module
• Red
• Right rear door guard speaker (w/ special protection)
• Right rear door speaker group
• Shield
• Tweeter
• Woofer
• X1/16-c1
• X35/3-c1
• X35/4-c1

Radio Wiring Diagram (3 of 3) for Mercedes-Benz S550 4Matic 2012

List of elements for Radio Wiring Diagram (3 of 3) for Mercedes-Benz S550 4Matic 2012:

• "back" button
• "forward" button
• (left front footwell)
• (left side of trunk) w6
• Antenna splitter (left side of hatshelf)
• Backrest side seat contour
• Button
• Button "back"
• Button "on"
• C1a
• Can b h
• Can b l
• Can-a h
• Can-a l
• Can-ah
• Can-al
• Can-d h
• Can-d l
• Center console button group
• Comand control unit
• Computer data lines system
• Disc/radio quick select button
• Emergency call system control unit (left front of trunk)
• Firm massage function button
• Freely programm- able button
• Front central operating unit
• Gentle massage function button
• Gps
• Hazard warning system button
• Head restraint folding button
• Increase volume
• Left "back" button
• Left screen button
• Left seat selection button
• Lin-bus
• Lsp+
• Lsp-
• Lumbar support height adjustment button
• Lumbar support seat contour button
• Multi- contour seat quick select button
• Mute
• Nca
• Portable ctel antenna amplifier (left side of trunk)
• Progkey
• Rcp(hbf) control unit
• Rear turn/ fush control
• Rear window roller sun blind button
• Red
• Reduce volume
• Right
• Right "back" button
• Right seat selection button
• Screen button
• Telephone & gps roof antenna
• Telephone/ navigation quick select button
• Transmission modes button
• Turn/ push control
• Uhi portable ctel holder (universal handy interface)
• Universal portable ctel interface (upci (uhi)) control module (left side of trunk)
• Upper control panel control unit
• Volume control
• W17/1 (left rear footwell)
• W43
• Wbs-in
• Wbs-led
• Wbs-out
• X18-c1
• X39/39-c3

Satellite Radio Wiring Diagram for Mercedes-Benz S550 4Matic 2012

List of elements for Satellite Radio Wiring Diagram for Mercedes-Benz S550 4Matic 2012:

• Ant
• Fuse 5a
• Hot at all times
• Left instrument panel fuse box (under left side dash cover)
• Most
• Most data bus circuit
• Most in
• Most out
• Nca
• Sdar antenna
• Sdar control unit (left side of trunk)
• W6 (left side of trunk)
• Wake up
• X1/56

Sound Amplifier Wiring Diagram (1 of 3) for Mercedes-Benz S550 4Matic 2012

List of elements for Sound Amplifier Wiring Diagram (1 of 3) for Mercedes-Benz S550 4Matic 2012:

• +12v
• Center cockpit speaker (centerfill)
• Center subwoofer+
• Center subwoofer-
• Digital sound processor (left side of trunk)
• Emergency call system control unit (left front of trunk)
• Frt center tweeter+
• Frt center tweeter-
• Fuse 20a
• Fuse 50a
• Gnd
• Hot at all times
• Left rear surround speaker
• Lh frt midrange+
• Lh frt tweeter+
• Lh frt tweeter-
• Lh frt woofer+
• Lh frt woofer-
• Lh parcel midrange+
• Lh parcel midrange-
• Lh rear tweeter+
• Lh rear tweeter-
• Lh rear woofer+
• Lh rear woofer-
• Lsp+
• Lsp-
• Mic in -
• Mic in+
• Most
• Most data bus circuit
• Most in
• Most out
• Most wakeup
• Mute
• Nca
• Remote wakeup
• Rh frt midrange+
• Rh frt midrange-
• Rh frt tweeter+
• Rh frt tweeter-
• Rh frt woofer+
• Rh frt woofer-
• Rh parcel midrange+
• Rh parcel midrange-
• Rh rear tweeter+
• Rh rear tweeter-
• Rh rear woofer+
• Rh rear woofer-
• Right instrument panel fuse box (under right side dash cover)
• Rxd
• Sound amplifier microphone (in roof console)
• Txd
• W6 (left side of trunk)
• X18-c1
• X25/8-c5

Sound Amplifier Wiring Diagram (2 of 3) for Mercedes-Benz S550 4Matic 2012

List of elements for Sound Amplifier Wiring Diagram (2 of 3) for Mercedes-Benz S550 4Matic 2012:

• Left front door tweeter
• Left rear door tweeter
• Nca
• Red
• Right front door tweeter
• Right front door woofer
• Right rear door tweeter
• X35/1-c2

Sound Amplifier Wiring Diagram (3 of 3) for Mercedes-Benz S550 4Matic 2012

List of elements for Sound Amplifier Wiring Diagram (3 of 3) for Mercedes-Benz S550 4Matic 2012:

• 12v
• Bass module speaker
• Center subwoofer+
• Center subwoofer-
• Frt lens light ctrl
• Frt lens light ctrl+
• Frt lens light ctrl-
• Gnd
• Left front door speaker
• Left front door woofer
• Left rear door woofer
• Lh frt woofer+
• Lh frt woofer-
• Lh rear woofer+
• Lh rear woofer-
• Rear lens light ctrl
• Rear lens light ctrl+
• Rear lens light ctrl-
• Red
• Rh frt woofer+
• Rh frt woofer-
• Rh rear woofer+
• Rh rear woofer-
• Right front door speaker
• Right rear door woofer
• Right rear surround speaker
• Rxd
• Sound amplifier (left side of luggage compt)
• Txd
• W6 (left side of trunk)
• Wake up
• X35/1-c2
• X35/2-c2
• X35/3-c1
• X35/4-c1