This article provides fuse box diagrams for the Mercedes-Benz E-Class W211, model years 2003-2009. The fuse box diagrams show the location of all the fuses in the car, as well as their corresponding amperage ratings. You’ll find invaluable information about where to locate the fuse panels inside the car. Each fuse and relay’s function is elaborately explained, giving you a clear understanding of the fuse box layout in these iconic Mercedes-Benz vehicles.
To find the fuse you need, consult the fuse box diagram and locate the fuse that is associated with the circuit that is not working. Once you have located the fuse, you can remove it and replace it with a fuse of the same amperage rating. Be sure to consult your E-Class owner’s manual for more information on replacing fuses.
Table of Contents
In this detailed guide, we explore the world of the third-generation Mercedes-Benz E-Class (W211) that was in production from 2003 to 2009. This article offers a tailored approach, providing fuse box diagrams for a range of models including E200, E220, E230, E240, E270, E280, E300, E320, E350, E400, E420, E500, E550, E55, and E63, covering the years 2003 to 2009.
Engine Compartment Fuse Box
You can locate the fuse box in the left section of the engine compartment, carefully hidden under a protective cover. This placement ensures that essential electrical components are shielded from the elements. When you need to access it for maintenance or troubleshooting, removing the cover provides a straightforward way to reach the fuses. It’s designed for practicality, allowing car owners to manage their vehicle’s electrical systems efficiently and ensuring that everything runs smoothly under the hood.
| Fuse Number | Protected Components | Amp. Rating |
|---|---|---|
| 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
| Fuse Number | Protected Components | Amp. Rating |
|---|---|---|
| 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
| Fuse Number | Protected Components | Amp. Rating |
|---|---|---|
| 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 |
Instrument Panel Fuse Box
The fuse box is conveniently situated on the driver’s side of the instrument panel, cleverly tucked away behind a protective cover. This strategic placement ensures easy access for drivers, allowing them to quickly locate and inspect the fuses. By being positioned within arm’s reach on the driver’s side, it simplifies the process of checking and replacing fuses when necessary. This user-friendly design feature enhances the overall convenience and accessibility of the vehicle’s electrical components, ensuring that essential maintenance tasks can be performed efficiently and without hassle.
| Fuse Number | Protected Components | Amp. Rating |
|---|---|---|
| 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 engines 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
The fuse box is neatly positioned on the left side of the luggage compartment, discreetly concealed behind a protective cover. This thoughtful placement ensures that it’s easily accessible while also being inconspicuous, maintaining the aesthetics of the vehicle’s interior. This strategic location shields the fuse box from potential damage while allowing for convenient inspection and replacement of fuses. Whether you’re troubleshooting electrical issues or simply performing routine maintenance, the fuse box’s placement emphasizes practicality, ensuring that essential components are both secure and readily available when needed.
| Fuse Number | Protected Components | Amp. Rating |
|---|---|---|
| 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 | Heated 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 |
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.
Tom Smith is a passionate car mechanic and automotive enthusiast, specializing in the intricate world of car fuse boxes. With years of hands-on experience under the hood, he has earned a reputation as a reliable expert in his field. As the founder and content creator of the popular blog website 'carsfuse.com,' Tom has dedicated himself to sharing his extensive knowledge of car fuse boxes and electrical systems with the world.
Thanks for excellent info but with respect, have you made a gloop with fuse 10? – identified as- “Fleated rear window”
Should this be “Heated rear window”?