Mercedes-Benz CLS-Class (W219; 2004-2010) fuses and relays

 

In this article, we consider the first-generation Mercedes-Benz CLS-Class (W219), produced from 2004 to 2010. Here you will find fuse box diagrams of Mercedes-Benz CLS280, CLS300, CLS320, CLS350, CLS500, CLS55, CLS63 2004, 2005, 2006, 2007, 2008, 2009 and 2010, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

See other Mercedes-Benz CLS-Class:

Fuse Layout Mercedes-Benz CLS-Class 2004-2010


Cigar lighter (power outlet) fuses in the Mercedes-Benz CLS-Class are the fuses #12 (Luggage compartment socket), #13 (Interior socket) in the Luggage Compartment Fuse Box, and fuses #54a, #54b (cigar lighters) in the Engine Compartment Fuse Box.


Instrument Panel Fuse Box

Fuse box location

The fuse box is located on the left side of the instrument panel, behind the cover.The location of the fuses in the passenger compartment: Mercedes-Benz CLS-Class (W219; 2004-2010)

Fuse box diagram

Instrument panel fuse box diagram: Mercedes-Benz CLS-Class (2004-2010)


 

Assignment of the fuses in the instrument panel

Fused function Amp
21 Right rear door control unit 30
22 Right front door control unit 30
23 Passenger-side front seat adjustment control unit with memory 30
24 Rear module Keyless Go control unit
Left rear door Keyless Go control unit
Right rear door Keyless Go control unit
25
25 Stationary heater (STH) unit 20
25 Additionally fused via polyswitch fuse for stationary heater: STH radio remote control receiver 5
26 CD changer 7.5
27 Spare
28 Radio 15
28 Radio control panel and navigation unit
COMAND operating, display and controller unit
5
29 Steering column module
Rotary light switch
EIS [EZS] control unit
7.5
30 Data link connector 7.5
31 Upper control panel control unit
Cutoff relay for interruptible loads (up to 2007)
5
32 Left rear door control unit 30
33 Left front door control unit 30
34 Driver-side front seat adjustment control unit, with memory 30
35 WSS (Weight Sensing System) control unit 5
36 HS [SIH] and seat ventilation control unit
Right SAM control unit
25
37 AIRmatic with ADS control unit 15
38 NECK-PRO head restraints relay 7.5
39 Lower control panel control unit 5
40 HS [SIH] and seat ventilation control unit 10
41 Central gateway control unit 5
42 ME-SFI [ME] control unit
Driver-side SAM control unit with fuse and relay module
7.5

Luggage Compartment Fuse Box

Fuse box location

It is located on the left side of the luggage compartment, behind the cover.The location of the fuses in the trunk: Mercedes-Benz CLS-Class (W219; 2004-2010)

Fuse box diagram

Trunk fuse box diagram: Mercedes-Benz CLS-Class (2004-2010)

Assignment of the fuses and relay in the trunk

Fused function Amp
1 Front passenger partially-adjustment switch
Driver partially-electric seat adjustment switch (as of 2007)
Driver-side front seat adjustment control unit, with memory
30
2 Driver partially-electric seat adjustment switch
Front passenger partially-electric seat adjustment switch (as of 2007)
Passenger-side front seat adjustment control unit with memory
30
3 TPM [RDK] (tire pressure monitor) control unit
PTS (Parktronic) control unit
Navigation processor
TV combination tuner (analog/digital)
7.5
4 Except engine 156.983 (CLS 55 AMG) and engine 272.985 : The fuel pump is fused via the fuel pump relay 20
4 Valid for engine 113.990 (CLS 55 AMG): The charge air cooler circulation pump is fused via the charge air cooler circulation pump relay 7.5
5 Spare relay 2
6 Audio gateway control unit 40
7 Rear wiper relay 15
8 Left antenna amplifier module
Alarm horn
Alarm signal horn with additional battery
ATA [EDW] inclination sensor
7.5
9 Overhead control panel control unit 25
10 Heated rear window 40
11 20
12 USA version: Luggage compartment socket 15
13 Interior socket 15
14 5
15 Fuel filler flap CL [ZV] motor 10
16 HS [SIH] and seat ventilation control unit 20
17 20
18 20
19 Multicontour seat pneumatic pump 20
20 Rear window roller blind relay 7.5
Relays
A Fuel pump relay (except 113.990 (CLS 55 AMG), 156.983 (CLS 63 AMG), 272.985)
Charge air cooler circulation pump relay (113.990 (CLS 55AMG))
W Relay 2, terminal 15R
C Spare relay 2
D Spare
E Heated rear window relay
F Relay 1, terminal 15R
G Fuel filler cap polarity reverser relay 1
H Fuel filler cap polarity reverser relay 2

Engine Compartment Fuse Box

Fuse box location

The fuse box is located in the engine compartment (left-side)The location of the fuses in the engine compartment: Mercedes-Benz CLS-Class (2004-2010)

Fuse box diagram

Under-hood fuse box diagram: Mercedes-Benz CLS-Class (2004-2010)

 

Assignment of the fuses and relay in the engine compartment

Fused function Amp
43 Valid for M156, M272, M273:
ME-SFI [ME] control unit
Rear SAM control unit with fuse and relay module
Valid for M642:
CDI control unit
Rear SAM control unit with fuse and relay module
Valid for M113:
ME-SFI [ME] control unit
Rear SAM control unit with fuse and relay module
Fuel pump relay
Air injection relay
15
44 Valid for M642: CDI control unit 15
45 AIRmatic with ADS control unit 7.5
46 Automatic 5-speed transmission (NAG): ETC [EGS] control unit
7-speed automatic transmission: Electric controller unit (VGS)
7.5
47 ESP control unit 5
48 Restraint systems control unit 7.5
49 Left front reversible emergency tensioning retractor (as of 2007)
Right front reversible emergency tensioning retractor (as of 2007)
Restraint systems control unit (up to 2007)
Front passenger seat occupied and child seat recognition sensor (up to 2007)
NECK-PRO head restraints relay (2006)
7.5
50 VICS power supply separation point 5
51 5
52 Glove compartment illumination with switch
Instrument cluster
Rotary light switch
Bi-xenon headlamp unit: Headlamp range adjustment control unit
7.5
53a Fanfare horn relay 15
53b Fanfare horn relay 15
54a Illuminated cigar lighter 15
54b Illuminated cigar lighter 15
55 VICS power supply separation point 7.5
56 Wiper motor 40
57 Valid for M156, M272, M273:
ME-SFI [ME] control unit
Rear SAM control unit with fuse and relay module
Valid for engine M642:
CDI control unit
Rear SAM control unit with fuse and relay module
25
58 Purge control valve (up to 2007)
Valid for engine 272: AAC with integrated control additional fan motor (up to 2007)
USA version:
Activated charcoal canister shutoff valve (up to 2007)
Activated charcoal filter shutoff valve (up to 2007)
Valid for engine 642: CDI control unit (2006)
Valid for engine M113, M156, M272, M273:
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 M113:
Left O2 sensor downstream TWC [KAT]
Right O2 sensor downstream TWC [KAT]
15
59 Starter relay 15
60 Valid for engine 113.990 (CLS 55 AMG), 156.983 (CLS 63 AMG): Oil cooler fan 10
61 Electric air pump 40
62 Backup relay 30
63 15
64 Rotary light switch
Comfort automatic air conditioning control and operating unit
Instrument cluster (up to 2007)
AAC [KLA] control and operating unit (up to 2007)
7.5
65 EIS [EZS] control unit
Electric steering lock control unit
20
66 Valid for left-hand drive vehicles: Right front lamp unit
Valid for right-hand drive vehicles: Left front lamp unit
Bi-xenon headlamp unit: HRA power module
7.5
67 Stop light switch 10
Relays
I Terminal 87 relay, engine
K Terminal 87 relay, chassis
L Starter relay
M Backup relay
N Terminal 15 relay
O Fanfare horn relay
P Terminal 15R relay
R Air pump relay (except engine 113.990 (CLS 55 AMG) and 156.983 (CLS 63 AMG))
Oil cooler fan relay (only engine 113.990 (CLS 55 AMG) and 156.983 (CLS 63 AMG))
S AIRmatic relay (semi-active air suspension)

Front Pre-Fuse Box

Front Pre-Fuse Box (location): Mercedes-Benz CLS-Class (2004-2010)

Front Pre-Fuse Box (diagram): Mercedes-Benz CLS-Class (2004-2010)

Front Pre-Fuse Box

Fused function Amp
68 PTC heater booster (as of 1.6.06) 200
69 150
70 Additional battery relay (up to 31.5.06) 150
71 AAC with integrated control additional fan motor 150
72 SBC hydraulic unit (up to 31.5.06)
ESP control unit (as of 1.6.06)
50
73 SBC hydraulic unit (up to 31.5.06)
ESP control unit (as of 1.6.06)
40
74 AIRmatic relay 40
75 Right SAM control unit 40
76 Right front reversible emergency tensioning retractor (as of 1.6.06) 40
77 Heating systems recirculation unit 40

Rear Pre-fuse Box

Rear Pre-fuse Box (location): Mercedes-Benz CLS-Class (2004-2010)

Remove/install:

Disconnect battery ground cable
Unclip latching hook (1) and remove rear prefuse box (F33)       
Unclip fuse holder (2) at the rear prefuse box(F33)
Detach electrical connector (3) on the rear prefuse box (F33)
Detach supply lines (red) (4) on the rear prefuse box (F33), mark and put the supply line (red) (4) to one side
Unscrew positive lead (black) (6) on the rear prefuse box (F33) and remove positive lead (black) (6)

Install in the reverse order

Rear Pre-fuse Box (diagram): Mercedes-Benz CLS-Class (2004-2010)

Rear Pre-fuse Box

Fused function Amp
78 Driver-side SAM control unit with fuse and relay module 200
79 Rear SAM control unit with fuse and relay module 200
80 Driver SAMcontrol unit with fuse and relay module 150
81 Interior fuse box 150
82 AMG vehicles: FP fuse (F82A), Air injection fuse (F82B) 150
F82A Left fuel pump control unit
Right fuel pump control unit
30
F82B Air injection relay 40
83 30
84 Battery sensor (as of 2007)
Battery control unit (up to 2007)
5
85 Voice control system (VCS [SBS]) control unit
Universal Portable CTEL Interface (UPCI [UHI]) control unit
Japan version:
GPS box control unit
Microphone array control unit
USA version:
CTEL [TEL] compensator, data
E-net compensator
5
86 USA version: SDAR control unit (up to 2007) 5
87 Pneumatic pump for dynamic seat control 30
88 TLC [HDS] control unit 30
89 40
90 Left front reversible emergency tensioning retractor (as of 2007) 40
91 Valid with engine 272.985: Fuel pump control unit (as of 2007) 30


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