Fuse Box Diagram Mercedes-Benz M-Class (W164; 2006-2011)

In this article, we consider the second-generation Mercedes-Benz M-Class / ML-Class (W164), produced from 2005 to 2011. Here you will find fuse box diagrams of Mercedes-Benz ML280, ML300, ML320, ML350, ML420, ML450, ML500, ML550, ML63 2006, 2007, 2008, 2009, 2010 and 2011, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

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Mercedes-Benz M-Class (ML) (W163; 1998-2005)…>>

Fuse Layout Mercedes-Benz M-Class / ML-Class 2006-2011

Contents

Cigar lighter (power outlet) fuses in the Mercedes-Benz M-Class are the fuses #44, #45 and #46 in the Luggage Compartment Fuse Box.

Table of Contents

Instrument Panel Fuse Box

Fuse box location

The fuse box is located on the passenger side edge of the instrument panel, behind the cover.

Fuse box diagram

Assignment of the fuses in the instrument panel

№	Description	Amp
10	Booster blower electronic blower controller	10
11	Instrument cluster	5
12	AAC [KLA] control and operating unit Comfort AAC [KLA] control and operating unit	15
13	Steering column module Upper control panel control unit	5
14	EIS [EZS] control unit	7.5
15	Electronic compass Media interface control unit	5
16	Spare	–
17	Spare	–
18	Spare	–

Battery compartment pre-fuse box

The battery compartment prefuse box is located next to battery under the front passenger seat

Battery compartment prefuse box

№	Description	Amp
78	up to 30.6.09: PTC heater booster	100
78	up to 2008; as of 1.7.09: PTC heater booster	150
79	Rear SAM control unit	60
80	Rear SAM control unit	60
81	Valid for engine 642.820: AdBlue relay supply	40
81	Valid as of 1.7.09 without engine 642.820: Engine compartment fuse and relay box Valid for model 164.195: Vacuum pump relay (+) Up to 2008: –	150
82	Load compartment fuse and relay box	100
83	Weight Sensing System (WSS) control unit	5
84	Restraint systems control unit	10
85	As of 2009: DC/AC converter control unit (115 V socket)	25
85	Up to 2008: Intelligent servo module for DIRECT SELECT	30
86	Cockpit fuse box	30
87	Transfer case control unit	30
87	Valid for model 164.195:Fuse and relay box 2, engine compartment	15
88	Front SAM control unit	70
89	Front SAM control unit	70
90	Front SAM control unit	70
91	As of 2009: AC air recirculation unit Up to 2008: Blower regulator	40

Engine Compartment Fuse Box

Fuse box location

The fuse box is located in the engine compartment (right-side), under the cover.

Fuse box diagram

Assignment of the fuses and relay in the engine compartment

№	Description	Amp
100	Wiper motor	30
101	AAC with integrated control additional fan motor Valid for engine 156: Terminal 87 M3e connector sleeve Valid for engine 156, 272, 273: Purge control valve Valid for engines 272, 273: Circuit 87 M1e connector sleeve Suction-type fan control unit Valid for engine 629: CDI control unit Circuit 30 connector sleeve Suction fan control unit Valid for model 164.195: ME-SFI [ME] control unit Engine compartment/engine connector Valid for engine 642 except 642.820: CDI control unit O2 sensor upstream of CAT Suction fan control unit Valid for engine 642.820: O2 sensor upstream of CAT	15
102	Valid for engine 642.820 up to 31.7.10: Recirculation pump for transmission oil cooler Valid for engine 156: Engine coolant circulation pump	15
102	Valid for model 164.195: Recirculation pump for transmission oil cooler Low temperature coolant pump	10
103	Circuit 87 M1e connector sleeve CDI control unit Up to 2008; Valid for engines 113, 272, 273: ME-SFI [ME] control unit	25
103	Valid for model 164.195: ME-SFI [ME] control unit Valid for engine 272, 273:ME-SFI [ME] control unit	20
104	Valid for engine 156, 272, 273: Terminal 87M2e connector sleeve Valid for engine 629: Terminal 87 connector sleeve Valid for engine 642.820: Terminal 87 D2 connector sleeve Valid for engine 642 except 642.820: CDI control unit Valid for model 164.195: Interior and engine wiring harness connector Engine compartment fuse and relay box Valid for engine 113: ME control unit	15
105	Valid for engine 156, 272, 273: ME-SFI [ME] control unit Circuit 87 M1 i connector sleeve Valid for engine 629: CDI control unit Valid for engine 642.820: CDI control unit Fuel pump relay Valid for engine 642 except 642.820: CDI control unit Fuel pump relay (as of 2009) Starter (up to 2008) Valid for model 164.195: Interior and engine wiring harness connector Valid for engine 113: Circuit 15 connector sleeve, fused	15
106	Spare	–
107	Valid for engine 156, 272 and 273: Electric air pump Valid for model 164.195: Engine compartment/engine connector	40
108	AIRMATIC compressor unit	40
109	ESP control unit Valid for model 164.195: Regenerative braking system control unit	25
110	Alarm signal siren	10
111	Intelligent servo module for DIRECT SELECT	30
112	Left front lamp unit Right front lamp unit	7.5
113	Left fanfare horn Right fanfare horn	15
114	Up to 2008: – As of 2009: Front SAM control unit Valid for engine 629: CDI control unit	5
115	ESP control unit Valid for model 164.195: Regenerative braking system control unit	5
116	Electric controller unit (VGS) Valid for model 164.195: Hybrid vehicle fully integrated transmission control controller unit	7.5
117	DTR controller unit	7.5
118	Valid for engine 156, 272, 273: ME-SFI [ME] control unit Valid for engine 629, 642: CDI control unit	5
119	Valid for engine 642.820: CDI control unit	5
120	Valid for engine 156, 272, 273: ME-SFI [ME] control unit Engine circuit 87 relay Valid for engine 113: ME-SFI [ME] control unit Valid for engine 629: CDI control unit Valid for engine 629, 642: Engine circuit 87 relay	10
121	STH heater unit Valid for model 164.195: Fuse and relay box 2, engine compartment	20
122	Valid for engine 156, 272, 273, 629, 642: Starter Valid for engine 113, 272, 273: ME-SFI [ME] control unit	25
123	Valid for engine 642: Fuel filter condensation sensor with heating element Valid for engine 629, 642 as of 1.9.08: Fuel filter condensation sensor with heating element	20
124	Valid for model 164.120/122/822/825 as of 1.6.09, Model 164.121/124/125/824: Electrohydraulic power steering Valid for model 164.195: Electrohydraulic power steering Electric refrigerant compressor control unit	7.5
125	Valid for model 164.195: Power electronics control unit	7.5

	Relay
A	Wiper level relay 1/2
B	Wiper ON / OFF
C	Valid for engine 642: Additional circulation pump for transmission oil cooling Valid for engine 156: Engine coolant circulation pump
D	Terminal 87 engine
E	Secondary air injection pump
F	Fanfare horn
G	Air suspension compressor
H	Circuit 15
I	Starter

Front pre-fuse box

№	Description	Amp
4	Spare	–
5	Valid for model 164.195 (ML 450 Hybrid): Regenerative braking system control unit	40
6	ESP control unit	40
6	Valid for model 164.195 (ML 450 Hybrid): Electrohydraulic power steering	80
7	AAC with integrated control additional fan motor	100
8	up to 2008: Engine compartment fuse and relay box	140
8	as of 2009: Engine compartment fuse and relay box	100

Luggage Compartment Fuse Box

Fuse box location

The fuse box is located in the luggage compartment (on the right-side), behind the cover.

Fuse box diagram

Up to 31.05.2006

As of 01.06.2006

Assignment of the fuses and relay in the luggage compartment

№	Description	Amp
20	Up to 2008: Roof antenna module As of 2009: Interference suppression filter for radio antenna As of 2009: Microphone array control unit (Japanese version)	5
21	RCP [HBF] control unit	5
22	PTS control unit STH radio remote control receiver	5
23	DVD player Rear audio control unit Portable CTEL separation point (Japanese version) E-net compensator Bluetooth module Universal Portable CTEL Interface (UPCI [UHI]) control unit (Japanese version)	10
24	Right front reversible emergency tensioning retractor	40
25	COMAND operating, display and control unit	15
26	Right front door control unit	25
27	Passenger-side front seat adjustment control unit with memory Front passenger seat adjustment comfort relay	30
28	Driver-side front seat adjustment control unit, with memory Driver seat adjustment comfort relay	30
29	Left front reversible emergency tensioning retractor	40
30	As of 2009: Folding rear bench seat control unit Valid for engine 156: Left fuel pump control unit Right fuel pump control unit Valid for model 164.195 (ML 450 Hybrid): Fuel pump control unit circuit 30 connector sleeve	40
31	HS [SIH], seat ventilation and steering wheel heater control unit	10
32	AIRmatic control unit	15
33	KEYLESS-GO control unit	25
34	Left front door control unit	25
35	Amplifier for sound system As of 2009: Subwoofer amplifier	30
36	Emergency call system control unit	10
37	Backup camera power supply module (Japanese version) Backup camera control unit (Japanese version)	5
38	Digital TV tuner Up to 2008: Audio gateway control unit (Japanese version) As of 2009: TV combination tuner (analog/digital) (Japanese version) Valid for model 164.195 (ML 450 Hybrid): High voltage battery module	10
39	Tire pressure monitor [RDK] control unit Up to 2008: SDAR control unit (USA version) As of 2009: High definition tuner control unit As of 2009: Digital Audio Broadcasting control unit As of 2009: External navigation separation point (South Korea version)	7.5
40	Up to 2008: Rear-end door closing control unit	40
40	As of 2009: Rear-end door closing control unit	30
41	Overhead control panel control unit	25
42	Up to 2008: SR motor As of 2009: Overhead control panel control unit	25
43	As of 2009; Valid for engine 272, 273: Fuel pump control unit Up to 31.05.2006: Tailgate wiper motor As of 01.06.2006: Not assigned	20
44	Up to 31.05.2006: Left 2nd seat row socket Up to 31.05.2006: Right 2nd seat row socket As of 01.06.2006: Not assigned As of 2009: Front interior socket (USA) As of 2009: 115V socket	20
45	Cargo area connector box Up to 2008: Front interior socket As of 2009: Right 2nd seat row socket	20
46	Front cigar lighter with ashtray illumination	15
47	Valid for model 164.195 (ML 450 Hybrid): High voltage battery coolant pump As of 2009: Left front illuminated door sill molding As of 2009: Right front illuminated door sill molding	10
48	As of 2009: Rear axle differential lock control unit As of 2009; Valid for engine 642.820: AdBlue® supply relay As of 1.7.09; Valid for model 164.195 or model 164.1 with engine 272 or model 164.8 with engine 642 or 273: Pyrotechnical separator	5
49	Heated rear window	30
50	Up to 31.05.2006: Tailgate wiper motor	10
50	As of 01.06.2006: Tailgate wiper motor	15
51	Activated charcoal canister shutoff valve	5
52	Up to 31.5.09: Left front reversible emergency tensioning retractor Up to 31.5.09: Right front reversible emergency tensioning retractor As of 2009: Rear axle differential lock control unit	5
53	AIRmatic control unit Valid for engine 156: Left fuel pump control unit Right fuel pump control unit Valid for engine 272, 273: Fuel pump control unit As of 2009: Transfer case control unit	5
54	Headlamp range adjustment control unit Front SAM control unit	5
55	Instrument cluster Rotary light switch	7.5
56	Up to 31.05.2006: Data link connector Valid for engine 642.820: AdBlue® control unit Valid for model 164.195: Fuel pump control unit	5
57	Up to 2008: Fuel pump with fuel gauge sensor Valid without engine 156: Fuel pump	20
58	Data link connector Central gateway control unit	7.5
59	As of 2009: Driver NECK-PRO head restraint solenoid As of 2009: Front passenger NECK-PRO head restraint solenoid	7.5
60	Glove compartment illumination with switch Engine compartment fuse and relay box Rear SAM control unit Cell phone separation point VICS+ETC voltage supply separation point (Japan version) Multicontour seat pneumatic pump (as of 2009) External navigation separation point (South Korea) Electrical connection, Blind-Spot-Monitoring interior rear bumper (as of 1.8.10) Emergency call system control unit (USA)	5
61	Up to 2008: Restraint systems control unit Right front seat contacting strip	10
61	As of 2009: Restraint systems control unit Right front seat contacting strip	7.5
62	Front passenger seat adjustment switch	30
63	Driver lumbar support regulator control unit Front passenger lumbar support regulator control unit Driver seat adjustment switch	30
64	Spare	–
65	Spare	–
66	As of 2009: Multicontour seat pneumatic pump	30
67	Rear air conditioning blower motor	25
68	Up to 2008: Left 2nd row seat heated cushion Up to 2008: Right 2nd row seat heated cushion As of 2009: HS [SIH], seat ventilation and steering wheel heater control unit	25
69	As of 2009: Rear axle differential lock control unit	30
70	Trailer hitch socket (13-pin) (as of 2009) Trailer hitch socket (7-pin)	20
70	Trailer hitch socket (13-pin) (up to 2008)	15
71	Electric brake control separation point	30
72	Trailer hitch socket (13-pin)	15

	Relay
K	Up to 31.05.2006: Terminal 15R power outlet relay, with power-down As of 01.06.2006: Circuit 15R seat adjustment As of 2009: Relay, circuit 15R sockets (with K power-down) (power supply of electric seat adjustment)
L	Terminal 30X
M	Heated rear window relay
N	Circuit 15 relay / terminal 87FW
O	Fuel pump relay
P	Rear wiper relay
R	Circuit R relay 115R
S	Reserve 1 (changer) (power supply for front socket)
T	As of 01.06.2006Circuit 30, socket for 2nd seat row and load compartment As of 2009: Reserve 2 (normally open contact) (power supply for center and rear sockets)
U	As of 01.06.2006Circuit 30, trailer
V	As of 01.06.2006-