2002-2009 Mercedes-Benz E-Class (W211 / S211) Fuse Box Diagram

Fuse box in the trunk

Fuses Specifications
No. A Description
1 30 Front passenger partially-electric seat adjustment switch
Driver-side front seat adjustment control unit, with memory
2 30 Driver partially-electric seat adjustment switch
Passenger-side front seat adjustment control unit with memory
3 7.5 Tire pressure monitor control unit 
PARKTRONIC control unit
TV combination tuner (analog/digital)
Navigation processor
4 15 Except M113.990, M156.983: Fuel pump
20 Except M113.990, M156.983 (2007→): Fuel pump
15 M113.990: Charge air cooler circulation pump
5 - -
6 40 Audio gateway control unit
7 15 Rear-end door control unit
8 7.5 Left antenna amplifier module
ATA [EDW] inclination sensor
Alarm horn
9 25 Overhead control panel control unit
10 40 Heated rear window
11 20 Rear-end door control unit
12 15 Cargo area connector box
13 15 Interior socket
14 - -
15 10 Fuel filler flap CL [ZV] motor
16 20 Seat heating and seat ventilation control unit
17 20 Trailer connection unit control unit
18 20 Trailer connection unit control unit
19 20 Multicontour seat pneumatic pump
20 7.5 Rear window roller blind relay
Relay
A except M113.990, M156.983: Fuel pump
M113.990: Charge air cooler circulation pump
B Relay 2, terminal 15R
C Spare
D Rear wiper
E Heated rear window
F Relay 1, terminal 15R
G Fuel filler cap polarity reverser 1
H Fuel filler cap polarity reverser 2

Gasoline:

Diesel:

The Instrument Panel Fuse Panel

Fuses Specifications
No. A Description
150 Feed-in:Rear prefuse box
21 25 →2007: Right rear door control unit
30 2007→: Right rear door control unit
22 25 →2007: Right front door control unit
30 2007→: Right front door control unit
23 30 Front passenger front seat adjustment control unit with memory
24 25 Circuit 30 connector sleeve, Keyless Go
25 25 Stationary heater unit
5 In addition fused via polyswitch fuse for stationary heater: Stationary heater radio remote control receiver
26 7.5 CD changer
27 5 2007→: Terminal 15 relay
28 5 Radio
COMAND operating, display and control unit
15 Radio control panel and navigation unit
COMAND operating, display and control unit
29 7.5 Steering column module
EIS [EZS] control unit
15 →2006: DC/DC converter control unit
30 7.5 Data link connector
31 5 Upper control panel control unit
Cutoff relay for interruptible loads (2006-2007)
7.5 →2006: Driver-side SAM control unit with fuse and relay module
32 30 Left rear door control unit
33 30 Left front door control unit
34 30 Driver-side front seat adjustment control unit, with memory
35 5 WSS (Weight Sensing System) control unit (2007→; USA)
36 25 Heated seats and seat ventilation control unit
37 15 AIRmatic with ADS control unit
38 7.5 NECK-PRO head restraints relay
39 5 Lower control panel control unit
40 10 Heated seats and seat ventilation control unit
5 →2006: Upper control panel control unit
41 5 Central gateway control unit
42 7.5 Cutoff relay for interruptible loads (→2006)
ME-SFI [ME] control unit
OM629, OM642, OM646 EVO:Terminal 87 relay, engine
Driver-side SAM control unit with fuse and relay module (engine M271, M272, OM628, OM629, OM642, OM646, OM647, OM648)
CNG control unit (M271)

Fuse box in the engine compartment

Fuses Specifications
No. A Description
43 15 M112, M113, M156, M271, M272, M273: ME-SFI [ME] control unit
M271, M272, M273: ME control unit
OM628, OM629, OM642, OM646, OM647, OM648:
   CDI control unit
   Driver-side SAM control unit with fuse and relay module
   Rear SAM control unit with fuse and relay module
OM629, OM642, OM646, OM647, OM648:
   CDI control unit
   Rear SAM control unit with fuse and relay module
44 15 OM646, OM647, OM648: CDI control unit
M271, M272, M273: ME-SFI [ME] control unit
M271 (Bivalent natural gas drive):
   Cyl. 1 gas injection valve
   Cyl. 2 gas injection valve
   Cyl. 3 gas injection valve
   Cyl. 4 gas injection valve
45 7.5 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))
46 7.5 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))
47 5 ESP, SPS [PML] and BAS control unit
48 7.5 Restraint systems control unit
Left front reversible emergency tensioning retractor (2007→)
Right front reversible emergency tensioning retractor (2007→)
49 7.5 Restraint systems control unit
Front passenger seat occupied and child seat recognition sensor
NECK-PRO head restraints relay
50 5 Portable CTEL separation point
VICS power supply separation point
Emergency call system control unit
51 5 Spare
52 7.5 Exterior lamp switch
Instrument cluster
Glove compartment illumination with switch
AAC with integrated control additional fan motor (2007→)
Bi-xenon headlamp unit: Headlamp range adjustment control unit
53a 15 Spare
53b 15 Fanfare horn relay
54a 15 Illuminated cigar lighter
54b 15 Illuminated cigar lighter
55 7.5 Telephone handset (→2007)
Bluetooth module connector (→2007)
Portable CTEL separation point
Emergency call system control unit (2007→)
56 40 Wiper motor
57 25 OM628, OM646, OM647, OM648: CDI control unit
M271, M272, M273:
   ME-SFI [ME] control unit
   Purge control valve
   PremAir Sensor
USA: Activated charcoal canister shut-off valve
58 15 M112, M113, M156:
   Cylinder 1 ignition coil
   Cylinder 2 ignition coil
   Cylinder 3 ignition coil
   Cylinder 4 ignition coil
   Cylinder 5 ignition coil
   Cylinder 6 ignition coil
   Cylinder 7 ignition coil
   Cylinder 8 ignition coil
59 15 →2007: Starter relay
20 2007→: Starter relay
60 10 M113, M156: Oil cooler fan
61 40 Electric air pump
62 30 SEQ pump control relay (Sequentronic automated manual transmission (SEQ))
63 15 Automated manual transmission control unit (Sequentronic automated manual transmission (SEQ))
M112, M113:
   Circuit 87 relay, engine
   ME-SFI [ME] control unit
64 7.5 Exterior lamp switch
Instrument cluster
AAC [KLA] control and operating unit
Comfort AAC [KLA] control and operating unit
Steering column module (→2007)
65 20 IS [EZS] control unit
Electric steering lock control unit
66 7.5 Right front lamp unit
Left front lamp unit
HRA [LWR] selector wheel (2007→)
Bi-xenon headlamp unit: HRA power module
67 5 Stop light switch
Relay
I Terminal 87 (engine)
K Terminal 87 (chassis)
L Starter
M SEQ pump control
N Terminal 15
O Fanfare horn
P Terminal 15R
R except 113.990, 156.983: Air pump
113.990, 156.983: Oil cooler fan 
S Airmatic

Front prefuse box

Front

Rear

Fuses Specifications
No. A Description
Feed-in: Battery (G1)
68 200 OM629, OM642, OM646, OM647, OM648: Heater booster
69 150 Valid for engine OM629, OM642, OM646 EVO: Glow time output stage
70 - External start terminal point
71 150 M112, M113, M156, M271, M272, M273, OM629, OM642, OM646, OM647, OM648: AAC with integrated control additional fan motor 
100 OM629, OM642, OM646 EVO: Engine and AC electric suction fan with integrated control
72 50 Traction system hydraulic unit
73 40 Traction system hydraulic unit
2007→: ESP control unit
74 40 AIRmatic relay
75 40 Right SAM control unit
76 40 Right front reversible emergency tensioning retractor
M113.990: Air injection relay
77 40 Blower motor
Heating systems recirculation unit
Solar generator control unit

Rear prefuse box

Front

Rear

Fuses Specifications
No. A Description
Feed-in: Battery
78 200 Driver-side SAM control unit with fuse and relay module
79 200 Rear SAM control unit with fuse and relay module
80 150 Driver-side SAM control unit with fuse and relay module
81 150 Interior fuse box
82 150 M113.990, M156.983: Fused via terminal 30 connector sleeve: Fuse F82A and F82B
F82A 40 M156.983: 
   Fuse for left fuel pump control unit
   Fuse for right fuel pump control unit
30 M113.990, M156.983: Fuel pump relay 
F82B 40 Air injection relay fuse
83 30 Taxi: Special vehicle multifunction control unit (SVMCU [MSS])
84 5 Battery sensor
85 5 Telephone interface
Universal Portable CTEL Interface (UPCI [UHI]) control unit
Hands-free system control unit
Voice control system control unit
86 5 →2003: Interior socket
30 2004-2006: Interior socket
5 2007→: Interior socket
5 USA: SDAR control unit
30 Government vehicles: Special vehicle multifunction control unit (SVMCU [MSS])
Taxi: Special vehicle multifunction control unit (SVMCU [MSS])
87 30 Pneumatic pump for dynamic seat control
88 30 TLC [HDS] control unit
Rear-end door closing control unit
89 40 Loading floor control unit
90 40 Left front reversible emergency tensioning retractor
Special vehicle multifunction control unit (SVMCU [MSS]) 
30 M113.990 (→02.2003): Fuel pump relay
91 40 Special vehicle multifunction control unit (SVMCU [MSS])