Mercedes-Benz R-Class (W251) (2005-2013) – Fuse Box Diagrams

No Description Amperes [A] twenty Interference suppression filter for radio antenna;

Microphone array control unit (up to 2008);

Voice control system (VCS [SBS]);

Control unit (up to 2008).

5 21 RCP control unit [HBF] 5 22 Parktronic system (PTS) control unit;

Stationary heater (STH);

Radio remote control receiver (as of 2009).

5 23 DVD player (rear entertainment system);

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]) (up to 2008);

COMAND operating, display and controller module

(as of 2009).

10 24 Right front reversible emergency tensioner 40 25 up to 2008:

Radio;

Radio and navigation unit;

COMAND operating, display and control unit.

15 from 2009:

Radio;

Radio and navigation unit;

COMAND operating unit, display and control unit.

twenty 26 Right front door control unit 25 27 Front passenger seat adjustment comfort relay (up to 2008);

Front adjustment control unit

passenger side seat with memory.

thirty 28 Seat adjustment comfort relay

drivers (up to 2008);

Front seat adjustment control unit

on the driver’s side with memory.

thirty 29 Left front reversible emergency tension retractor 40 thirty up to 2008:

Valid for engine 156:

Left fuel pump controller;

Right fuel pump controller;

from 2009:

Fuel system controller.

40 31 HS [SIH]seat ventilation and steering wheel heating controller 10 32 AIRmatic with ADS control unit;

Rear axle level control system control unit.

15 33 Keyless Go control unit 25 34 Left front door control unit 25 35 Sound system amplifier;

Subwoofer amplifier (as of 2009).

thirty 36 up to 2008:

Emergency call system control unit.

5 up to 2008:

Japanese version:

VICS + ETC voltage separation point;

from 2009:

Emergency call system control unit.

10 37 Reversing camera power module

(from June 1, 2006);

Reversing camera control unit

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

5 38 Audio gateway control unit (up to 2008);

Digital TV tuner Combined TV tuner

(analog / digital).

10 39 up to 2008:

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.

7.5 40 up to 2008:

Rear door closing control

40 from 2009:

Rear door closing control

thirty 41 Suspended control unit control unit 25 42 Suspended control unit control unit 25 43 Until May 31, 2006:

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.

twenty 44 Until May 31, 2006:

Left seat for the second row of seats;

Right second seat row socket;

from 2009:

USA version:

Front inner socket;

115V socket

twenty 45 up to 2008:

Luggage compartment junction box

until May 31, 2006:

Front inner socket;

from 01.06.2006:

Left seat 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.

twenty 46 Front cigarette lighter with ashtray illumination 15 47 from 2009:

Illuminated door sill molding for front left door;

The door sill strip, right, front illuminated.

10 48 from 2009:

Valid for engine 642.870:

AdBlue supply relay ^®

5 49 Right antenna coil (up to 2008);

Heated rear window.

thirty 50 up to 2008:

Tailgate wiper motor

10 from 2009:

Tailgate wiper motor

15 51 Activated charcoal filter shut-off valve 5 52 to 30.6.09:

Left front reversible emergency tension retractor;

Right front reversible emergency tensioner.

5 53 AIRmatic with ADS control unit;

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.

5 54 Front SAM control unit

Range adjustment control unit

headlamps (bi-xenon headlamp assembly).

5 55 Rotary light switch;

Instrument cluster.

7.5 56 up to 2008:

Data link connector;

from 2009:

Valid for engine 642.870:

AdBlue control unit ^®.

5 57 up to 2008:

Fuel pump with a fuel level sensor;

from 2009:

Valid for engine 642.870:

Fuel pump.

twenty 58 Data link connector;

Central gate control unit.

7.5 59 NECK-PRO driver’s headrest electromagnet;

Passenger’s headrest solenoid NECK-PRO.

7.5 60 up to 2008:

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.

5 61 Safety systems control unit;

Right front seat contact strip.

10 62 Front passenger seat adjustment switch;

Support regulator control unit

lumbar passenger.

thirty 63 Driver seat adjustment switch;

Driver’s lumbar support regulator control unit.

thirty 64 – – 65 – – 66 from 2009:

Multicontour seat air pump

thirty 67 Rear air conditioning blower motor 25 68 up to 2008:

Heated rear seats;

from 2009:

Seat heater, seat ventilation and steering wheel heater control.

25 69 – thirty 70 Trailer hitch socket (13-pin);

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

twenty 71 USA version:

Electric brake control separation point.

thirty 72 Trailer hitch socket (13-pin) 15 Relay K. to May 31, 2006:

Terminal 15R output relay, powered off;

from 01.06.2006:

Relay, circuit 15R socket (with shutdown)

(electric seat adjustment power supply).

L. 30X terminal M. Heated rear window relay N Circuit 15 of the relay / terminal 87FW ABOUT Fuel pump relay P. Rear wiper relay R Circuit relay R 15R S. Reserve 1 (changer) (front socket power supply) T. as of June 1, 2006:

Reserve 2 (normally open contact)

(power supply for middle and rear sockets)

AT from 01.06.2006:

Trailer relay terminal 30

V from 01.06.2006:

Spare relay 2