Table of Contents
The Mercedes-Benz Actros is a heavy-duty commercial truck and tractor unit series with gross vehicle weight (GVW) ratings from 18 to 25 tonnes, in production since 1996. This article details the fuse and relay box diagrams for the Mercedes-Benz Actros MP2 (2nd Generation: 2003–2007) and MP3 (3rd Generation: 2008–2012).
Below are the locations and diagrams for the power distribution boxes. Fuses assigned to the cigarette lighter and power sockets are highlighted in bold.
In-Cabin Fuse Box
Located behind the protective cover in the passenger-side footwell.
Main panel overview.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Rating (A) |
| K5 | Cigarette lighter relay | |
| F1 | Driver door control module (DCM), HVAC control panel, auxiliary air heater | 20 |
| F2 | Spare | 20 |
| F3 | Passenger door control module (DCM) | 20 |
| F4 | Gearshift control unit | 15 |
| F5 | 15-pin trailer socket | 20 |
| F6 | Modular switch panel (MSF) | 10 |
| F7 | Retarder control module, parameterizable special module (PSM), alarm siren, refrigerator, voltage converter | 30 |
| F8 | Suspension front passenger seat, stationary air conditioner (parking cooler), rotating beacon, tire pressure monitoring system (TPMS) | 30 |
| F9 | 7-pin trailer socket | 30 |
| F10 | Adaptive Cruise Control (ART / Tempomat), remote battery disconnect switch, tire pressure monitoring system (TPMS) | 30 |
| F11 | Brake control module (EBS) | 15 |
| F12 | Transmission management system | 30 |
| F13 | Audio system / radio, telematics unit | 20 |
| F14 | Drive control module (FR), ignition lock | 10 |
| F15 | HVAC control panel | 20 |
| F16 | Reading light, storage compartment lighting | 10 |
| F17 | Instrument cluster, tachograph, diagnostic port (OBD) | 10 |
| F18 | Electric sunroof | 20 |
| F19 | Brake control unit (EBS) | 30 |
| F20 | Gearshift control unit | 10 |
| F21 | Engine management system (MR/PLD), alternator | 10 |
| F22 | 7-pin trailer socket | 10 |
| F23 | 15-pin trailer socket, 7-pin trailer socket | 15 |
| F24 | Battery heater, Racor fuel filter heater, dual-chamber air dryer solenoid valve | 15 |
| F25 | Diagnostic port (OBD) | 10 |
| F26 | Flame start system (cold start aid), driver suspension seat, stationary air conditioner, Lane Keeping Assist (SPA), electro-hydraulic auxiliary drive (HAD), electric sun visor, engine compartment light, side storage box | 30 |
| F27 | HVAC control panel, telematics unit | 20 |
| F28 | Toll collection / fleet management system | 10 |
| F29 | Brake control unit | 10 |
| F30 | SRS airbags, seat belt pretensioners, instrument cluster | 10 |
| F31 | Audio system, interior temperature sensor, 24 V power socket (cigarette lighter) | 10 |
| F32 | 12 V power socket (cigarette lighter) | 10 |