Mercedes-Benz M-Class w164 (2006 – 2011) – fuse box diagram
Year of production: 2006, 2007, 2008, 2009, 2010, 2011
Passenger compartment (side of dash)
| Fuse | [A] | Description |
| 10 | 10 | A/C Air Conditioner, Fan / Blower control |
| 11 | 5 | Instrument Cluster |
| 12 | 15 | Air Conditioner Control Unit |
| 13 | 5 | Steering Column, Uper control panel |
| 14 | 7,5 | Ignition, Electronic Control Unit, EIS N73 |
| 15 | 5 | Compass, Media Interface |
| 16 | — | — |
| 17 | — | — |
| 18 | — | — |
Cargo compartment (trunk)
| Fuse | [A] | Description |
| 20 | 5 | Radio Antenna filter |
| 21 | 5 | Aux, RCP |
| 22 | 5 | Parktronic, Radio Remote Control |
| 23 | 10 | DVD Player, Bluetooth |
| 24 | 40 | Emergency tenioning retractor |
| 25 | 15 | COMAND, DVD changer, Radio, Stereo |
| 26 | 25 | Door control, Right front door |
| 27 | 30 | Seat adjustment and memory, Passenger front |
| 28 | 30 | Seat adjustment and memory, Driver |
| 29 | 40 | Emergency tensioning retractor, left front |
| 30 | 40 | Fuel pump, Folding rear seat, |
| 31 | 10 | Seat ventilation, Heated steering wheel |
| 32 | 15 | AIRmatic Air Suspension N51, if equiped with adaptive dampening system |
| 33 | 25 | Keyless Go Entry |
| 34 | 25 | Door control, Driver’s door |
| 35 | 25 | Sound system, Amplifier and subwoofer |
| 36 | 10 | Tele Aid, Emergency Calling |
| 37 | 5 | Backup Camera 12 volt power |
| 38 | 10 | Battery module, Digital TV tuner |
| 39 | 7,5 | Radio, Navigation or Tire pressure monitor |
| 40 | 30 | Rear liftgate, rear door automatic closing |
| 41 | 25 | Overhead Control Panel |
| 42 | 25 | Overhead Control Panel |
| 43 | 20 | Fuel Pump |
| 44 | 20 | Power outlet, socket, 115v socket, cigarete lighter |
| 45 | 20 | Power outlet in back by second row |
| 46 | 15 | Cigarte Lighter Outlet |
| 47 | 10 | Door sill molding |
| 48 | 5 | Differential lock engage unit, AdBlue relay |
| 49 | 30 | Heated rear window |
| 50 | 15 | Rear wiper |
| 51 | 5 | Charcoal canister shutoff valve |
| 52 | 5 | Emergency Tensioning Retractor |
| 53 | 5 | AIRmatic Air Suspension, Fuel Pump |
| 54 | 5 | Front SAM Control Unit N10 |
| 55 | 7,5 | Instrument cluster, Light Switch |
| 56 | 5 | AdBlue, Fuel Pump |
| 57 | 20 | Fuel Pump |
| 58 | 7,5 | Central gateway |
| 59 | 7,5 | Head restraint |
| 60 | 5 | Glove light, Engine Fuse and relays, Rear SAM Control Unit, Tele AID |
| 61 | 7,5 | SRS Airbag Restrain System |
| 62 | 30 | Passenger seat adjustment, front |
| 63 | 30 | Seat adjustment Front |
| 64 | — | — |
| 65 | — | — |
| 66 | 30 | Multicontour seat motor |
| 67 | 25 | Back A/C blower |
| 68 | 25 | Seat Heat, Seat Ventilation if equiped |
| 69 | 30 | Differential lock, rear axle |
| 70 | 20 | Trailer Hitch Connection Socket |
| 71 | 20 | Electrical Brakes for trailer |
| 72 | 15 | Trailer hitch |
| Relay | Description |
| K | Power for electric seat adjustment |
| L | Trailer hitch connection |
| M | Back window relay, heating |
| N | Circuit 15 |
| O | Fuel Pump |
| P | Back Wiper |
| R | Circuit 15R |
| S | Power Supply |
| T | Power for center and rear outlet |
| U | Trailer |
| V | Spare |
| Fuse | [A] | Description |
| 100 | 30 | Windshield Wiper Motor |
| 101 | 15 | Purge Control Valve, CDI Control |
| 102 | 15 | Tranmission oil cooler pump, Engine coolant pump |
| 103 | 20 | Engine Control Unit ME |
| 104 | 15 | Termninal |
| 105 | 15 | Engine Controls ME |
| 106 | — | — |
| 107 | 40 | Air pump |
| 108 | 40 | AIRmatic Air Suspension |
| 109 | 25 | Electronic Stability Program ESP |
| 110 | 10 | Antitheft Alarm |
| 111 | 30 | Direct Select Intellignet module |
| 112 | 7,5 | Lamps Headlamp Left and Right |
| 113 | 15 | Horn |
| 114 | 5 | Front SAM Control Unit |
| 115 | 5 | ESP |
| 116 | — | — |
| 117 | 7,5 | Distronic Unit |
| 118 | 5 | Engine Electronics ME Control Unit |
| 119 | 5 | CDI |
| 120 | 10 | Engine Control |
| 121 | 20 | Heater |
| 122 | 25 | Engine Starter |
| 123 | 20 | Fuel Filter Sensor |
| 124 | 7,5 | Power Steering, A/C Compressor |
| 125 | 7,5 | Electronics |
| Relay | Description |
| A | Wipers |
| B | Wiper ON/OFF |
| C | Coolant pump |
| D | Engine |
| E | Air pump |
| F | Horn |
| G | AIRMatic Compressor |
| H | Circuit 15 |
| I | Starter |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.