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Home >> Mercedes Benz >> 2009 >> R320 >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Illumination Lights >> Electrical System - Body - 251 Chassis - 5 Of 5 >> Wiring Diagrams >> Cockpit Management and Data System (COMAND) control unit wiring diagram >> Cockpit Management and Data System (COMAND) control unit wiring diagram - PE82.85-P-2101-97RAE

Cockpit Management and Data System (COMAND) control unit wiring diagram - PE82.85-P-2101-97RAE

Code Designation Position
A0 Color code key 88L
A2 Radio 4A
A2 Radio 12A
A2 Radio 28A
A2 Radio 20A
A2 Radio 36A
A2 Radio 44A
A2 Radio 52A
A2 Radio 60A
A2 Radio 69A
A2/19 FM rear window antenna amplifier 32L
A2/56 Radio and navigation unit 4A
A2/56 Radio and navigation unit 12A
A2/56 Radio and navigation unit 20A
A2/56 Radio and navigation unit 27A
A2/56 Radio and navigation unit 35A
A2/56 Radio and navigation unit 44A
A2/56 Radio and navigation unit 51A
A2/56 Radio and navigation unit 60A
A2/56 Radio and navigation unit 69A
A2/56f1 Electrical fuse, radio with auto pilot system 75B
A2/91 Bluetooth antenna 64L
A2/93 Roof antenna module 40L
A2/93 Roof antenna module 23L
A28/3 E-net compensator 46L
A2f1 Radio fuse 75B
A34/7 Bluetooth module 52L
A40/3 COMAND operating, display and control unit 5A
A40/3 COMAND operating, display and control unit 12A
A40/3 COMAND operating, display and control unit 20A
A40/3 COMAND operating, display and control unit 28A
A40/3 COMAND operating, display and control unit 36A
A40/3 COMAND operating, display and control unit 44A
A40/3 COMAND operating, display and control unit 52A
A40/3 COMAND operating, display and control unit 60A
A40/3 COMAND operating, display and control unit 70A
A40/3f1 COMAND electrical fuse  
A49/6 Radio antenna interference filter 28L
A49/6x1 Radio antenna interference suppression filter electrical connector 28J
A67b1 Hands-free system microphone group 36L
A67b1x1 Hands-free system microphone group connector 34J
A90/1 TV combination tuner (analog/digital) 72L
A90/3 TV digital tuner 73L
CAN B Interior CAN 4K
Code 218 Backup camera 57E
Code 228 Stationary heater 41H
Code 518 Media Interface 74D
Code 864 Rear entertainment system 65C
F3 Cockpit fuse box 77L
F3f15 Fuse 15 77L
F4 Load compartment fuse and relay box 1L
F4 Load compartment fuse and relay box 30L
F4 Load compartment fuse and relay box 49L
F4f20 Fuse 20 30L
F4f23 Fuse 23 49L
F4f25 Fuse 25 2L
H4/3 Left rear door speaker 15L
H4/33 Left front door tweeter 10L
H4/34 Right front door tweeter 13L
H4/35 Left rear door tweeter 16L
H4/36 Right rear door tweeter 19L
H4/4 Right rear door speaker 18L
H4/5 Left front door speaker 9L
H4/6 Right front door speaker 12L
MOST Media Oriented System Transport 6B
MOST Media Oriented System Transport 80B
N10/8 Rear SAM control unit 31L
N125/1 Media interface control unit 78A
U12 Valid for left-hand drive vehicles 33D
U13 Valid for right-hand drive vehicles 33D
U149 Valid for comfort telephone 38E
U500 Not valid for Sound System 8C
U580 Valid without stationary heater 39H
U644 Valid for walkman connection 61C
U661 Valid for TV and video in rear 70D
U731 Valid for head unit high 1B
U801 Valid for UHI (Universal Portable CTEL Interface) 79J
U865 Valid for CD Radio Entry Audio 20 1A
U866 Valid for head unit APS operating unit, Audio 50 1A
U895 Valid for rear audio 54E
U933 Not valid for telephone 55G
W17 Ground (right rear seat) 38G
W17/1 Ground (left rear seat) 3G
W29/2 Ground (right A-pillar) 77E
W29/8 Ground (left D-pillar) 27G
X18 Interior/cockpit connector 78H
X18/2 Interior/roof connector 34E
X18/67 Media interface connector 1 75H
X18/69 Media interface connector 2 76L
X237/1 Mobile phone contact plate 52L
X29/6 Center console intermediate connector 51H
X29/6 Center console intermediate connector 52H
X30/7 Voltage distributor (CAN) connector 4L
X35/1 Left front door separation point 8E
X35/2 Right front door separation point 11E
X35/3 Left rear door separation point 14E
X35/4 Right rear door separation point 17E
X39/45 Walkman separation point 63L
Z100/5 Wake-up signal 2 connector sleeve 53E
Z20/2 Cable end insulation not stripped, placed inside insulated tubing 61K
Z204/6 Circuit 31 left rear seat voltage distributor connector (1) 3L
Z204/8 Circuit 31 left rear seat voltage distributor connector (2) 38L
Z53/26 Telematics circuit 31 interior solder point 1 46G
Fig 1: Cockpit Management And Data System (COMAND) Control Unit - Wiring Diagram (1 Of 6)
G10122699Courtesy of MERCEDES-BENZ USA
Fig 2: Cockpit Management And Data System (COMAND) Control Unit - Wiring Diagram (2 Of 6)
G10122700Courtesy of MERCEDES-BENZ USA
Fig 3: Cockpit Management And Data System (COMAND) Control Unit - Wiring Diagram (3 Of 6)
G10122701Courtesy of MERCEDES-BENZ USA
Fig 4: Cockpit Management And Data System (COMAND) Control Unit - Wiring Diagram (4 Of 6)
G10122702Courtesy of MERCEDES-BENZ USA
Fig 5: Cockpit Management And Data System (COMAND) Control Unit - Wiring Diagram (5 Of 6)
G10122703Courtesy of MERCEDES-BENZ USA
Fig 6: Cockpit Management And Data System (COMAND) Control Unit - Wiring Diagram (6 Of 6)
G10122704Courtesy of MERCEDES-BENZ USA