Mercedes-Benz E-Class (W211; 2003-2009) fuses and relays

 

In this article, we consider the third-generation Mercedes-Benz E-Class (W211), produced from 2003 to 2009. Here you will find fuse box diagrams of Mercedes-Benz E200, E220, E230, E240, E270, E280, E300, E320, E350, E400, E420, E500, E550, E55, E63 2003, 2004, 2005, 2006, 2007, 2008 and 2009, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Mercedes-Benz E-Class 2003-2009


Cigar lighter (power outlet) fuses in the Mercedes-Benz E-Class are the fuses #54a, 54b (cigar lighters) in the Engine Compartment Fuse Box, and fuse #13 (Interior socket) in the Luggage Compartment Fuse Box.


Instrument Panel Fuse Box

Fuse box location

The fuse box is located on the driver’s side of the instrument panel, behind the cover.The location of the fuses in the passenger compartment: Mercedes-Benz E-Class (W211; 2003-2009)

Fuse box diagram

Instrument panel fuse box diagram: Mercedes-Benz E-Class (2003-2009)


 

Assignment of the fuses in the instrument panel

Fused function Amp
Feed-in: Rear prefuse box 150
21 Right rear door control unit 25/30
22 Right front door control unit 25/30
23 Front passenger front seat adjustment control unit with memory 30
24 Circuit 30 connector sleeve, Keyless Go 25
25 Stationary heater unit 25
25 In addition fused via polyswitch fuse for stationary heater: Stationary heater radio remote control receiver 5
26 CD changer 7.5
27 Terminal 15 relay (as of 2007) 5
28 Radio
COMAND operating, display and control unit
5
28 Radio control panel and navigation unit
COMAND operating, display and control unit
15
29 Steering column module
EIS [EZS] control unit
7.5
29 up to 2006: DC/DC converter control unit 15
30 Data link connector 7.5
31 Upper control panel control unit
Cutoff relay for interruptible loads (2006-2007)
5
31 up to 2006: Driver-side SAM control unit with fuse and relay module 7.5
32 Left rear door control unit 30
33 Left front door control unit 30
34 Driver-side front seat adjustment control unit, with memory 30
35 WSS (Weight Sensing System) control unit (as of 2007; USA) 5
36 Heated seats and seat ventilation control unit 25
37 AIRmatic with ADS control unit 15
38 NECK-PRO head restraints relay 7.5
39 Lower control panel control unit 5
40 Heated seats and seat ventilation control unit 10
40 up to 2006: Upper control panel control unit 5
41 Central gateway control unit 5
42 Cutoff relay for interruptible loads (up to 2006)
ME-SFI [ME] control unit
Valid for engine 629, 642, 646 EVO:Terminal 87 relay, engine
Driver-side SAM control unit with fuse and relay module (engine 271, 272, 628, 629, 642, 646, 647, 648)
CNG control unit (engine 271)
7.5

Luggage Compartment Fuse Box

Fuse box location

It is located on the left side of the luggage compartment, behind the cover.The location of the fuses in the trunk: Mercedes-Benz E-Class (W211; 2003-2009)

Fuse box diagram

Trunk fuse box diagram: Mercedes-Benz E-Class (2003-2009)

Assignment of the fuses and relay in the trunk

Fused function Amp
1 Front passenger partially-electric seat adjustment switch
Driver-side front seat adjustment control unit, with memory
30
2 Driver partially-electric seat adjustment switch
Passenger-side front seat adjustment control unit with memory
30
3 Tire pressure monitor control unit
PARKTRONIC control unit
TV combination tuner (analog/digital)
Navigation processor
7.5
4 Except engine 113.990 (E55 AMG), 156.983 (E 63 AMG):Fuel pump 15/20
4 Engine 113.990 (E55 AMG): Charge air cooler circulation pump 15
5
6 Audio gateway control unit 40
7 Rear-end door control unit 15
8 Left antenna amplifier module
ATA [EDW] inclination sensor
Alarm horn
7.5
9 Overhead control panel control unit 25
10 Fleated rear window 40
11 Rear-end door control unit 20
12 Cargo area connector box 15
13 Interior socket 15
14
15 Fuel filler flap CL [ZV] motor 10
16 Seat heating and seat ventilation control unit 20
17 Trailer connection unit control unit 20
18 Trailer connection unit control unit 20
19 Multicontour seat pneumatic pump 20
20 Rear window roller blind relay 7.5
Relay
A Fuel pump relay (except engine 113.990 (E55 AMG), 156.983 (E 63 AMG))
Engine 113.990 (E55 AMG): Charge air cooler circulation pump relay
B Relay 2, terminal 15R
C Spare relay 2
D Rear wiper relay
E Heated rear window relay
F Relay 1, terminal 15R
G Fuel filler cap polarity reverser relay 1
H Fuel filler cap polarity reverser relay 2

Engine Compartment Fuse Box

Fuse box location

The fuse box is located in the engine compartment (left-side), under the cover.The location of the fuses in the engine compartment: Mercedes-Benz E-Class (W211; 2003-2009)

Fuse box diagram

Under-hood fuse box diagram: Mercedes-Benz E-Class (2003-2009)

 

Assignment of the fuses and relay in the engine compartment

Fused function Amp
43 Valid for engine 112, 113, 156, 271, 272, 273:ME-SFI [ME] control unit
Valid for engine 271, 272, 273:ME control unit
Valid for engines 628, 629, 642, 646, 647, 648:
CDI control unit
Driver-side SAM control unit with fuse and relay module
Rear SAM control unit with fuse and relay module
Valid for engine 629, 642, 646, 647, 648:
CDI control unit
Rear SAM control unit with fuse and relay module
15
44 Valid for engine 646, 647, 648: CDI control unit
Valid for engine 271, 272, 273: ME-SFI [ME] control unit
Valid for engine 271 (Bivalent natural gas drive):
Cyl. 1-4 gas injection valve
15
45 AIRmatic with ADS control unit
Electronic selector lever module control unit (Automatic five-speed transmission (NAG))
Rear axle level control system control unit
Gear recognition switch (Sequentronic automated manual transmission (SEQ))
7.5
46 ETC [EGS] control unit (Automatic 5-speed transmission (NAG))
VGS electric control unit (automatic 7-speed transmission)
Automated manual transmission control unit (Sequentronic automated manual transmission (SEQ))
7.5
47 ESP, SPS [PML] and BAS control unit 5
48 Restraint systems control unit
Left front reversible emergency tensioning retractor (as of 2007)
Right front reversible emergency tensioning retractor (as of 2007)
7.5
49 Restraint systems control unit
Front passenger seat occupied and child seat recognition sensor
NECK-PRO head restraints relay
7.5
50 Portable CTEL separation point
VICS power supply separation point
Emergency call system control unit
5
51 Spare 5
52 Exterior lamp switch
Instrument cluster
Glove compartment illumination with switch
AAC with integrated control additional fan motor (as of 2007)
Bi-xenon headlamp unit:Headlamp range adjustment control unit
7.5
53a Spare 15
53b Fanfare horn relay 15
54a Illuminated cigar lighter 15
54b Illuminated cigar lighter 15
55 Telephone handset (up to 2007)
Bluetooth module connector (up to 2007)
Portable CTEL separation point
Emergency call system control unit (as of 2007)
7.5
56 Wiper motor 40
57 Valid for engine 628, 646, 647, 648:CDI control unit
Valid for engine 271, 272, 273:
ME-SFI [ME] control unit
Purge control valve
PremAir Sensor
USA version:Activated charcoal canister shut-off valve
25
58 Valid for engine 112, 113, 156:
Cylinder 1-8 ignition coil
15
59 Starter relay 15/20
60 Oil cooler fan (E55 AMG, E63 AMG) 10
61 Electric air pump 40
62 SEQ pump control relay (Sequentronic automated manual transmission (SEQ)) 30
63 Automated manual transmission control unit (Sequentronic automated manual transmission (SEQ))
Valid for engines 112, 113:
Circuit 87 relay, engine
ME-SFI [ME] control unit
15
64 Exterior lamp switch
Instrument cluster
AAC [KLA] control and operating unit
Comfort AAC [KLA] control and operating unit
Steering column module (up to 2007)
7.5
65 IS [EZS] control unit
Electric steering lock control unit
20
66 Right front lamp unit
Left front lamp unit
HRA [LWR] selector wheel (as of 2007)
Bi-xenon headlamp unit: HRA power module
7.5
67 Stop light switch 5
Relay
I Terminal 87 relay, engine
K Terminal 87 relay, chassis
L Starter relay
M SEQ pump control relay
N Terminal 15 relay
O Fanfare horn relay
P Terminal 15R relay
R Air pump relay (except engine 113.990 (E55 AMG), 156.983 (E63 AMG))
Oil cooler fan (only engine 113.990 (E55 AMG), 156.983 (E63 AMG))
S Airmatic relay

Front Pre-Fuse Box

Front Pre-Fuse Box (location): Mercedes-Benz E-Class (2003-2009)

Front Pre-Fuse Box (diagram): Mercedes-Benz E-Class (2003-2009)

Front Pre-Fuse Box

Fused function Amp
Feed-in: Battery (G1)
68 Valid for engine 629, 642, 646, 647, 648:Heater booster 200
69 Valid for engine 629, 642, 646 EVO:Glow time output stage 150
70 External start terminal point
71 Valid for engine 112, 113, 156, 271, 272, 273, 629, 642, 646, 647, 648:AAC with integrated control additional fan motor 150
71 Valid for engine 629, 642, 646 EVO:Engine and AC electric suction fan with integrated control 100
72 Traction system hydraulic unit 50
73 Traction system hydraulic unit
as of 2007: ESP control unit
40
74 AIRmatic relay 40
75 Right SAM control unit 40
76 Right front reversible emergency tensioning retractor
Engine 113.990 (E 55 AMG): Air injection relay
40
77 Blower motor
Heating systems recirculation unit
Solar generator control unit
40

Rear Pre-fuse Box

 

Rear Pre-fuse Box (diagram): Mercedes-Benz E-Class (2003-2009)

Rear Pre-fuse Box

Fused function Amp
Feed -in: Battery
78 Driver-side SAM control unit with fuse and relay module 200
79 Rear SAM control unit with fuse and relay module 200
80 Driver-side SAM control unit with fuse and relay module 150
81 Interior fuse box 150
82 Valid for engine 113.990 (E55 AMG), 156.983 (E63 AMG):Fused via terminal 30 connector sleeve: Fuse F82A and F82B 150
F82A Fuse for left fuel pump control unit (156.983 (E63 AMG))
Fuse for right fuel pump control unit (156.983 (E63 AMG))
40
F82A Fuel pump relay (113.990 (E55 AMG), 156.983 (E63 AMG)) 30
F82B Air injection relay fuse 40
83 Taxi version: Special vehicle multifunction control unit (SVMCU [MSS]) 30
84 Battery sensor 5
85 Telephone interface
Universal Portable CTEL Interface (UPCI [UHI]) control unit
Hands-free system control unit
Voice control system control unit
5
86 Interior socket (5A – up to 2003; 30A – 2004-2006; 5A – as of 2007) 5/30
86 USA versiom: SDAR control unit 5
86 Valid for government vehicles: Special vehicle multifunction control unit (SVMCU [MSS])

Taxi version: Special vehicle multifunction control unit (SVMCU [MSS])

30
87 Pneumatic pump for dynamic seat control 30
88 TLC [HDS] control unit Rear-end door closing control unit 30
89 Loading floor control unit 40
90 Left front reversible emergency tensioning retractor
Special vehicle multifunction control unit (SVMCU [MSS])
40
90 Up to 02/03 for engine 113.990 (E55 AMG): Fuel pump relay 30
91 Special vehicle multifunction control unit (SVMCU [MSS]) 40


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