2005-2011 Mercedes ML (W164) Fuse Box Diagram

12.03.2017 (US:03.12.17), Category: Mercedes / M-Class

Luggage compartment fuse box

2005-2011 Mercedes ML (W164) Fuse Box Diagram

The load compartment fuse and relay box is installed in the load compartment on the right of the wheelhouse.

  1. Open the cargo compartment 
  2. Insert a suitable object such as a coin into the slot of lock (1)
  3. Turn lock (1) by 90° in direction of arrow.
  4. Remove cover (2)
Up to 31.05.2006
As of 01.06.2006



No.
Description
A
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
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
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 Datalink 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
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
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 relay115R
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 -

Engine compartment fuse box

  1. With a dry cloth, remove any moisture from fuse box cover (1).
  2. Pull clamps (2) in direction of arrow.
  3. Lift fuse box cover (1) up.



No.
Description
A
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
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
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

Battery compartment prefuse box

The battery compartment prefuse box is located next to the power supply battery below the front passenger seat.



No.
Description
A
78 up to 30.6.09: PTC heater booster 100
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
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
Up to 2008: Intelligent servo module for DIRECT SELECT 30
86 Cockpit fuse box 30
87 Transfer case control unit 30
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

Front prefuse

No.
Description
A
4 Spare -
5 Valid for model 164.195 (ML 450 Hybrid): Regenerative braking system control unit 40
6 ESP control unit  40
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 150
as of 2009: Engine compartment fuse and relay box 100

Fuse box in passenger compartment

The cockpit fuse box is located in the cockpit on the passenger-side.



No.
Description
A
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 -

AdBlue® fuse block

No.
Description
A
A AdBlue® control unit 15
B AdBlue® control unit 20
C AdBlue® control unit 7.5
D Spare -

Fuse Box Layout Mercedes-Benz ML-Class (W164) - ML 280, ML 300, ML 320, ML 350, ML 420, ML 500, ML 63 AMG & ML 450 HYBRID (2005, 2006, 2007, 2008, 2009, 2010, 2011)