Mercedes-Benz R-Class (W251) (2005-2013) – fuse box

Microphone array control unit (up to 2008);

Voice Control System (VCS [SBS]);

Control unit (up to 2008).

Stationary heater (STH);

Radio remote control receiver (as of 2009).

E-net compensator;

Rear audio control unit (up to 2008);

Portable CTEL separation point (up to 2008);

Universal Portable CTEL Interface control unit

(UPCI [UHI]) (until 2008);

COMAND operating, display and controller module

(as of 2009).

Radio;

Radio and navigation unit;

COMAND operating, display and control unit.

Radio;

Radio and navigation unit;

COMAND operating unit, display and control unit.

Front adjustment control unit

passenger side seat with memory.

Front seat adjustment control unit

on the driver’s side with memory.

Valid for engine 156:

Left fuel pump controller;

Right fuel pump controller;

from 2009:

Fuel system controller.

Rear axle level control system control unit.

Subwoofer amplifier (as of 2009).

Emergency call system control unit.

Japanese version: 

VICS + ETC voltage separation point;

from 2009:

Emergency call system control unit.

Reversing camera control unit

(as of June 1, 2006, Japanese version).

Digital TV tuner Combined TV tuner

(analog / digital).

SDAR control unit (US version);

Tire Pressure Monitor (TPM) [RDK];

since 2009:

Tire Pressure Monitor (TPM) [RDK];

Control unit;

High definition tuner;

Digital Audio Broadcasting control unit;

External point navigation separation.

Rear door closing control

Rear door closing control

Tailgate Wiper Motor

Left seat for the third row of seats

Right socket for the third row of seats

from 2009:

Valid for engines 272, 273, 276:

Fuel system control unit;

Valid for engine 642.872:

Right fuel system control unit.

Left socket for the second row of seats;

Right second seat row socket;

from 2009:

USA version:

Front inner socket;

115V socket

Luggage compartment junction box

until May 31, 2006:

Front inner socket;

from 01.06.2006:

Left socket for the second row of seats;

Right socket for the second row of seats;

from 2009:

Right socket for the second row of seats;

Trunk socket.

Illuminated sill molding for front left door;

The door sill strip, right, front illuminated.

Valid for engine 642.870:

Supply relay AdBlue  ^®

Tailgate wiper motor

Tailgate wiper motor

Left front reversible emergency tension retractor;

Right front reversible emergency tensioner.

Rear axle level control system control unit;

up to 2008:

Valid for engine 156:

Left fuel pump control unit;

Right fuel pump control unit.

from 2009:

Valid for engine 272, 273, 276:

Fuel system control unit;

Valid for engine 642.872:

Right fuel system control unit.

Range adjustment control unit

headlamps (bi-xenon headlamp assembly).

Instrument cluster.

Data link connector;

from 2009:

Valid for engine 642.870:

AdBlue® control unit  ^.

Fuel pump with a fuel level sensor;

from 2009:

Valid for engine 642.870:

Fuel pump.

Central gate control unit.

Passenger’s headrest solenoid NECK-PRO.

Glove box lighting with a switch;

Rear SAM control unit;

Engine compartment fuse and relay box;

CTEL VICS + ETC separation point;

Supply voltage separation point (Japanese version);

Emergency call system control unit;

from 2009:

Glove box lighting with switch;

Engine compartment fuse and relay box;

Rear SAM control unit;

Cell phone separation point;

VICS + ETC power cut-off point (Japanese version);

Multicontour Seat Air Pump;

External navigation separating point;

Emergency call system control unit;

Blind Spot rear bumper interior

Electrical connector monitoring.

Right front seat contact strip.

Support regulator control unit

lumbar passenger.

Driver’s lumbar support regulator control unit.

Multicontour seat air pump

Heated rear seats;

from 2009:

Seat heater, seat ventilation and steering wheel heater control.

Trailer hitch socket (7-pin) (USA version).

Electric brake control separation point.

Terminal 15R output relay, powered off;

as of June 1, 2006:

Relay, circuit 15R socket (with shutdown)

(electric seat adjustment power supply).

Reserve 2 (normally open contact)

(power supply for middle and rear sockets)

Trailer relay terminal 30

Spare relay 2

EZS control unit.

AAC with integrated auxiliary control

fan motor;

Valid for engines 113, 272:

Purge control valve;

Valid for engine 272:

Radio interference suppression capacitor 1;

Radio interference suppression capacitor 2;

Cylinder 1 ignition coil;

Cylinder 2 ignition coil;

Cylinder 3 ignition coil;

Cylinder 4 ignition coil;

Cylinder 5 ignition coil;

Cylinder 6 ignition coil;

Valid for engine 642:
O2 sensor ahead of CAT CDI control unit;

from 2009:

Electric suction fan for the engine and air conditioning

with integrated control;

Valid for engine 272, 273:

Purge switching;

Circuit 87 M1e connector sleeve;

Valid with engine 642:

CDI control unit;

O2 sensor upstream of CAT;

Valid for engine 642.870 / 872:

O2 sensor upstream of CAT.

Valid for engine 642:

Recirculation pump for transmission oil cooler;

Valid for engine 156:

Engine coolant circulation pump;

since 2009:

Valid for engine 642, engine 642.870 to 31.7.10:

Gear cooler circulation pump;

Valid with engine 276:

Charge air cooler circulation pump.

Valid for engine 113:

ME-SFI [ME] driver;

Cylinder 1 Fuel injection valve;

Cylinder 2 Fuel injection valve;

Cylinder 3 Fuel injection valve;

Cylinder 4 fuel injection valve;

Cylinder 5 fuel injection valve;

Cylinder 6 fuel injection valve;

Fuel cylinder 7 injection valve;

Cylinder 8 fuel injection valve;

Valid for engine 642:

CDI control unit;

since 2009:

Valid for engine 642.950, 642.870 / 872:

CDI control unit;

Valid for engine 272:

ME-SFI [ME] control unit;

Valid with engine 276:

ME -SFI [ME] control unit;

Engine / engine compartment connection.

Valid for engine 113:

Left O2 sensor above TWC [KAT];

Right O2 oxygen sensor in front of the catalyst;

Left O2 Sensor Downstream of TWC [KAT];

Right O2 sensor downstream of the TWC valve [KAT];

Variable intake manifold diverter valve;

EGR vacuum converter;

Air pump diverter valve;

Valid for engine 272:

Heating system shut-off valve;

Intake manifold flap switchover valve;

Air pump diverter valve;

Thermostatic valve with three discs;

Pressure regulation on the system pump valve

power steering;

Valid for engine 642:

Mass air with hot foil left flow sensor;

Right hot foil mass air flow sensor;

Motor that cuts off the inlet stub;

Burn time output stage;

Heating element of the deaeration hose;

Power steering pump pressure regulating valve;

Left exhaust gas recirculation positioner;

Boost pressure regulator;

from 2009:

Valid for engine 272, 273:

Connector sleeve, circuit 87 M2e;

Valid for engine 642.950:

Circuit 87 connector sleeve;

Valid for engine 642.870 / 872:

circuit connector sleeve 87D2.

Valid for engine 113:

ME control unit;

Radio interference suppression capacitor 1;

RF suppression capacitor 2;

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;

Valid for engine 272: Controller

ME;

Hot foil mass air flow sensor;

Hall sensor shaft left each intake valves;

Right intake camshaft;

Hall sensor Left exhaust camshaft;

Hall sensor Right exhaust camshaft;

Hall sensor Left solenoid valve

intake camshaft;

Right camshaft intake solenoid;

Right exhaust camshaft solenoid valve;

Right cylinder 1 camshaft solenoid valve;

Fuel injection valve;

Cylinder 2 fuel injection valve;

Cylinder 3 fuel injection valve;

Cylinder 4 fuel injection valve;

Cylinder 5 fuel injection valve;

Cylinder 6 fuel injection valve;

Valid for engine 642:

CDI driver;

since 2009:

Valid for engine 272, 273:

ME-SFI [ME] control unit;

Circuit 87 M1i connector sleeve;

Valid with engine 276:

Engine / engine compartment connector;

Valid for engine 642.950:

CDI 1.0 PK control unit;

Engine compartment / inner compartment connector;

Valid for engine 642.870 / 872:

CDI control unit;

Engine compartment / inner compartment connector

Circuit 87 of the connector sleeve.

Electric air pump.

Alarm siren.

Right front light.

Right horn.

Front SAM control unit;

Valid for engine 272:

ME control unit;

from 2009:

Front SAM control unit.

ME control unit;

Valid for engine 642:

CDI control unit.

CDI control unit

Valid for engine 113, 272:

ME control unit;

Valid for engine 642:

CDI control unit;

since 2009:

Valid for engine 272, 273, 276:

Engine circuit 87;

ME-SFI [ME] relay;

Valid with engine 642:

Engine circuit 87 relay.

Starter.

Fuel filter condensation sensor with heating element.

Electro-hydraulic power steering.

Additional circulation pump for cooling the gear oil;

Valid for engine 156:

Engine coolant circulation pump.

heating support control unit.

Valid for engine 642.870:

AdBlue ^® supply relay  ^;

Valid with engine 276:

Engine compartment fuse and relay box.

Load compartment fuse i

relay box

Load compartment fuse i

relay box

WSS (Weight Sensing System) control unit

Converter control unit

DC / AC (115V socket)

Front SAM control unit

Front SAM control unit

ESP control unit

ESP control unit

Electro-hydraulic power steering