RADIO — Mercedes-Benz S550 2008 — SYSTEM WIRING DIAGRAMS

RADIO

COMAND Actuation Wiring Diagram for Mercedes-Benz S550 2008

List of elements for COMAND Actuation Wiring Diagram for Mercedes-Benz S550 2008:

29

• Antenna splitter
• Backup camera circuit
• Can-a h
• Can-a l
• Can-f h
• Can-f l
• Comand control unit
• Comand display
• Computer data lines system
• Fbas
• Fbas gnd
• Front sam control module w/ fuse & relay module
• Fuse 7.5a
• Gps antenna (at rear center of roof)
• Hot at all times
• Most
• Most in
• Most out
• Most wakeup
• Nca
• Nf in gnd
• Nf in(l)
• Nf in(r)
• Rear sam control module w/ fuse & relay module
• Red
• Sound systems
• W18
• W43
• Walkman separation point

Intercom Control Module Wiring Diagram for Mercedes-Benz S550 2008

List of elements for Intercom Control Module Wiring Diagram for Mercedes-Benz S550 2008:

18

• (+)
• (-)
• C20
• External communication control module
• Fuse 30a
• Hot at all times
• Interior speaker
• Left outside mirror microphone
• Microphone separation point
• Mikro +
• Mikro -
• Mute connector
• Nca
• Outside speaker
• Rear fuse box 1
• Red
• Right outside mirror microphone
• W7/1 (near right taillight)

MOST Data Bus Wiring Diagram for Mercedes-Benz S550 2008

List of elements for MOST Data Bus Wiring Diagram for Mercedes-Benz S550 2008:

9

• Audio tuner control unit
• Comand control unit
• Fiber optical cable connector (most)
• Most
• Out
• Sdar control unit (if equipped)
• Universal portable ctel interface (upci (uhi)) control module (if equipped)
• Voice control system (vcs (sbs)) control unit (if equipped)
• Wake up

Radio Wiring Diagram (1 of 3) for Mercedes-Benz S550 2008

List of elements for Radio Wiring Diagram (1 of 3) for Mercedes-Benz S550 2008:

49

• Antenna
• Audio tuner control unit
• Cen +
• Cen -
• Center cockpit speaker (centerfill)
• Fuse 40a
• 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
• Mic +
• Mic -
• Midrange speaker
• 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 loudspeaker
• Shield
• 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

Radio Wiring Diagram (2 of 3) for Mercedes-Benz S550 2008

List of elements for Radio Wiring Diagram (2 of 3) for Mercedes-Benz S550 2008:

26

• (not used)
• Ant
• Bass module loudspeaker
• C148
• Can-b h
• Can-b l
• Computer data lines system
• Early production
• Fuse 25a
• Fuse 7.5a
• Fzv
• Gnd
• Hot at all times
• Keyless go control unit (if equipped)
• Late production
• Left front door speaker group
• Left rear door guard speaker (w/ special protection)
• Left rear surround loudspeaker
• Nca
• Rear sam control module w/ fuse & relay module
• Rear window antenna amplifier module
• Red
• Right rear door guard speaker (w/ special protection)
• Right rear door speaker group
• Tweeter
• Woofer

Radio Wiring Diagram (3 of 3) for Mercedes-Benz S550 2008

List of elements for Radio Wiring Diagram (3 of 3) for Mercedes-Benz S550 2008:

40

• (left side of trunk) w6
• Antenna splitter
• Button "back"
• Button "on"
• C1a
• Can b h
• Can b l
• Can-a h
• Can-a l
• Can-d h
• Can-d l
• Comand control unit
• Computer data lines system
• Disc/radio quick select button
• Emergency call system control unit
• Freely programm- able button
• Front central operating unit
• Gps antenna (at rear center of roof)
• Hazard warning system button
• Head restraint folding button
• Lin-bus
• Multi- contour seat quick select button
• Mute button
• Nca
• Portable ctel antenna amplifier
• Progkey
• Red
• Sound amplifier microphone
• Telephone keypad
• 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
• Upper control panel module
• Volume control
• W18
• Wbs-in
• Wbs-led
• Wbs-out

Satellite Radio Wiring Diagram for Mercedes-Benz S550 2008

List of elements for Satellite Radio Wiring Diagram for Mercedes-Benz S550 2008:

13

• (left side of trunk) w6
• Ant
• Fuse 5a
• Hot at all times
• Left instrument panel fuse box
• Most
• Most data bus circuit
• Most in
• Most out
• Nca
• Sdar antenna
• Sdar control unit
• Wake up

Voice Activation Wiring Diagram for Mercedes-Benz S550 2008

List of elements for Voice Activation Wiring Diagram for Mercedes-Benz S550 2008:

36

• (not used)
• Bus circuit
• C149 red
• Can h
• Can l
• Can-d h
• Can-d l
• Clock spring contact
• Computer data lines system
• Early production
• Emergency call system control unit
• Fuse 5a
• Hands-free system microphone group
• Hot at all times
• I1 red
• Late production
• Mic 1
• Mic 2
• Mic gnd
• Mic shield
• Most
• Most data
• Most in
• Most out
• Most wake up
• Nca
• Nca nca
• Pnk
• Rear sam control module w/ fuse & relay module
• Red
• Right multi-function steering wheel pushbutton group
• Steering column module (at top of steering column)
• Steering wheel gear shift signal processing module
• Vcs on button
• Voice control system (vcs (sbs)) control unit
• W6 (left side of trunk)