Mercedes-Benz CL-Class & S-Class (C215, W220; 1999-2006) fuses and relays

 

In this article, we consider the second-generation Mercedes-Benz CL-Class (C215) and the fourth-generation Mercedes-Benz S-Class (W220), produced from 1999 to 2006. Here you will find fuse box diagrams of Mercedes-Benz CL500, CL600, CL55, CL63, CL65, S280, S320, S350, S400, S430, S500, S600, S55, S65 (1999, 2000, 2001, 2002, 2003, 2004, 2005 and 2006), 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 CL-Class / S-Class:

Fuse Layout Mercedes-Benz CL-Class and S-Class 1999-2006


Cigar lighter (power outlet) fuse in the Mercedes-Benz CL-Class / S-Class is the fuse #86 (Front cigar lighter) in the Instrument panel fuse box.


Instrument Panel Fuse Box

Fuse box location

The fuse box is located on the edge of the instrument panel, on the passenger side, under the cover (on the right in the LHD, on the left in the RHD).The location of the fuses in the passenger compartment: Mercedes-Benz CL-Class / S-Class (1999-2006)

Fuse box diagram

Interior fuse box diagram: Mercedes-Benz CL-Class / S-Class (1999-2006)

Assignment of the fuses in the Instrument Panel Fuse Box

Fused function Amp
78 Alarm signal horn with additional battery
Steering column module
EIS control unit
ME-SFI control unit
7.5
79 Instrument cluster 5
80 Upper control panel control unit 10
81 Data link connector 10
82 AAC [KLA] control and operating unit
Heating system delivery unit
10
83 Central gateway control unit 10
84 Instrument cluster
Data link connector
5
85 Instrument cluster 5
86 Front cigar lighter with ashtray illumination 15

Fuse Box below right rear seat

Fuse Box below right rear seatMercedes-Benz CL-Class / S-Class (1999-2006)

Fuse Box below right rear seat (diagram): Mercedes-Benz CL-Class / S-Class (1999-2006)

Fuse Box below right rear seat

Fused function Amp
50 Rear window roller blind relay 10
51 Towing sensor relay 5
52 Fuel pump relay 30
53 Rear window defroster relay 50
54 Trailer recognition control module
Special version: Automatic fire warning and extinguishing system
10
55 Trailer hitch socket (13-pin) 25
55 Special version: PAS and special signal system 30
56 Trailer recognition control module 30
56 Special version: Hydraulic window lift mechanism 40
57 Valid for remote trunk locking (HDFS):
Trunk lid open relay
Trunk lid closed relay
Remote trunk closing hydraulic pump
Special version: Not used
25
58 Keyless Go:
Keyless Go control module
Keyless Go left front door antenna
Keyless Go left rear door antenna (W220)
Keyless Go left rear antenna (C215)
Keyless Go right front door antenna
Keyless Go right rear door antenna (W220)
Keyless Go right rear antenna (C215)
Keyless Go left front door lift solenoid
Keyless Go left rear door lift solenoid (W220)
Keyless Go right front door lift solenoid
Keyless Go right rear door lift solenoid (W220)
Special version: Automatic fire warning and extinguishing system
7.5
59 Taxi version:Special vehicle multifunction control module (SVMCM)
Special version: PAS MCS
30
60 up to 31.8.02: Not used
as of 1.9.02: Navigation processor, VICS voltage supply separation point, Rear window antenna amplifier module
7,5
61 up to 31.8.02:
Radio
Rear window antenna amplifier module
CD player with changer (in luggage compartment)
COMAND operating, display and control module
Telephone circuit connector 15C
TV tuner
Video decoder
Relief relay, circuit 15
Navigation processor
Traffic data recorder
15
61 as of 1.9.02:
Hands-free system control unit
Voice control system control unit
Portable CTEL connector
E-Call control unit
Telephone transmitter/receiver, D2B
Selection switch for telephone handset, front and rear (W220)
CTEL interface
CTEL compensator
Telephone interface
Telephone transmitter/receiver and TELE AID, D2B
Telecommunications control unit (as of 1.9.03)
Bluetooth module (as of 1.9.03)
Rear telephone handset (as of 1.9.03 W220)
E-net compensator (as of 1.9.03)
Operating and display unit display in rear (as of 1.9.03)
GPS box control unit (as of 1.6.04)
Universal Portable CTEL Interface (UPCI [UHI]) control unit (as of 1.6.04)
Emergency call system control unit (as of 1.6.04)
Special version: Not used
7,5
62 Pneumatic system equipment with combined functions
ATA inclination sensor (Special version)
20
63 up to 31.8.02:
D2B interface for permanently installed telephone
CTEl transmitter / receiver if emergency call system (TELE AID) fitted,
TELE AID control module
Voice control system control module if emergency call system (TELE AID) fitted,
Portable CTEL connector
Traffic data recorder
7,5
63 as of 1.9.02: Pneumatic pump for dynamic seat control 30
64 up to 31.8.02:
COMAND operating, display and control module
Rear window antenna amplifier module
7,5
64 as of 1.9.02: Left front seat adjustment control unit with memory 25
64 Special version:
D2B interface for permanently installed telephone
D2B interface for portable cellular telephone
5
65 Special version: D2B interface for portable cellular telephone 5
66 up to 31.8.02:Sound amplifier
as of 1.9.02: Right front seat adjustment control unit with memory
25
66 Special version: Interior lamp with universal joint 7,5
67 Rear seats control module (not in the case of C215) 25
68 Rear air conditioning control module
Rear AC refrigerant shutoff valve
Delivery unit for rear heating system
Circulation pump
Left duovalve
Right duovalve
15
69 Valid for rear air conditioning: Rear air conditioning control module 15
70 Tire pressure monitor control module 10
71 up to 31.8.02: Left front seat adjustment control module with memory 25
71 as of 1.9.02: Left front reversible emergency tensioning retractor 40
72 Rear control unit (C215)
Left rear door control module (W220)
40
73 up to 31.8.02: Right front seat adjustment control module with memory 25
73 as of 1.9.02: Right front reversible emergency tensioning retractor 40
74 Rear control unit (C215)
Right rear door control module (W220)
40
75 With Parktronic system: PTS control module 10
76 Rear backrest refrigerator box 15
77 Overhead control panel control unit 40
Relay
Q Rear window roller blind relay
R Towing sensor relay
S Circuit 15 relay
T Fuel pump relay
U Rear window defroster relay

Engine Compartment Fuse Box №1

Fuse box location

It is located in the engine compartment (left-side).The location of the fuses in the engine compartment: Mercedes-Benz CL-Class / S-Class (C215/W220; 1999-2006)

Fuse box diagram

Under-hood fuse box #1 diagram: Mercedes-Benz CL-Class / S-Class (1999-2006)

Assignment of the fuses and relay in the Engine Compartment Fuse Box №1

Fused function Amp
1 Wiper park heater relay Special version: Not used 40
2 High pressure and return pump relay 50
3 Steering wheel adjustment, horizontal:
S relay 1, jacket tube longitudinal adjustment
S relay 2, jacket tube longitudinal adjustment
15
4 Steering wheel adjustment, vertical:
S relay 1, jacket tube, height adjustment
S relay 2, jacket tube height adjustment
15
5 Wiper On and Off relay 40
6 up to 31.8.02: Heater booster switch
as of 1.9.02: Not used
7,5
6 Special version: Hydraulic brake 5
7 Special version: 2nd three-phase alternator 7,5
8 Special version: Hydraulic brake 40
9 up to 31.8.03:
Valid for air suspension:
AIRmatic with ADS control module
Valid for Active-Body-Control (ABC):
ABC control module
Special version: ADS, suspension control
30
9 as of 1.9.03:
Valid for air suspension:
AIRmatic with ADS control module
Valid for Active-Body-Control (ABC):
ABC control module
20
10 Special version:
Windshield wiper water pump
Windshield washer water pump
Circuit 15 connector sleeve
Ignition coils
15
11 up to 31.8.02: Front cigar lighter with ashtray illumination 15
11 as of 1.9.02: VICS power supply separation point X137 5
12 up to 31.8.02: Sensor for vehicle-sensitive seat belt lock
as of 1.9.02: Not used
Special version:
Sensor for left side airbag and window airbag
Sensor for right side airbag and window airbag
7,5
13 Left front door control module 40
14 Special version: Hydraulic brake 5
15 Special version: Hydraulic brake 40
16 Stop light switch 7,5
17 C215: Vehicle-sensitive seat belt lock sensor 7,5
18 Valid for D-net portable CTEL (D2B) (preinstallation):
Portable CTEL connector
Valid for MB D-net telephone (D2B):
D2B interface for permanently installed telephone
Valid for MB D-net telephone (D2B) with Tele Aid emergency call system:
TELE AID control module
Valid for MB D-net telephone (D2B) with E-call emergency call system:
D2B-Interface fixed installation
Frequency selector control module
Emergency call control module
5
19 up to 31.8.02: Not used
as of 1.9.02:
Left front reversible emergency tensioning retractor (W220)
Right front reversible emergency tensioning retractor (W220)
5
19 Special version: Instrument cluster 7,5
20 up to 31.8.02:
Instrument cluster
Datalink connector
as of 1.9.02: Not used
5
20 Special version:
Diagnostic cables connector sleeve:
Instrument cluster
Data link connector
Separation point
Compact wiring harness/diagnosis module II, cockpit
Intermediate connector
Diagnosis/taillamp wiring harness 16-pin
Measuring connector
Data link connector
7,5
21 up to 31.8.02: Instrument cluster
as of 1.9.02: Not used
5
21 Special version: Instrument cluster 7,5
22 up to 31.8.02: Instrument cluster 5
22 as of 1.9.02: COMAND operating, display and control unit 15
22 as of 1.9.03; Japan version: COMAND operating, display and control unit
Special version: Instrument cluster
7,5
23 up to 31.8.02:
Climate control:
AAC [KLA] control and operating module
Circulation pump
Left duovalve
Right duovalve
10
23 as of 1.9.02 up to 31.8.03: TV tuner
as of 1.9.02:
Operating and display unit rear screen
CD player with changer (in luggage compartment)
7,5
24 up to 31.8.02: Diagnostic connector 10
24 as of 1.9.02: Audio gateway control module 20
24 Special version:
Diagnostic cables connector sleeve:
Instrument cluster
Data link connector
Separation point
Compact wiring harness/diagnosis module II, cockpit
Intermediate connector
Diagnosis/taillamp wiring harness 16-pin
Measuring connector
Data link connector
10
25 up to 31.8.02: Not used
as of 1.9.02: Sound amplifier
25
25 Special version: Jacket tube module 10
26 up to 31.8.02: Upper control panel control module
as of 1.9.02: Not used
10
27 Not used
Relay
A Wiper park heater relay
B Relay for C.15
C Relay for C.15R
D Steering column forward/back adjustment relay 1
E Steering column forward/back adjustment relay 2
F High pressure and return pump relay
G Wiper position 1 and 2 relay
H Wiper on and off relay
I Steering column height adjustment relay 1
J Steering column height adjustment relay 2
V Special version: Brake booster hydraulic unit relay
W Special version: Brake booster hydraulic unit safety relay

Engine Compartment Fuse Box №2

Fuse box location

The fuse box is located in the engine compartment (right-side).The location of the fuses in the engine compartment: Mercedes-Benz CL-Class / S-Class (C215/W220; 1999-2006)

Fuse box diagram

Under-hood fuse box #2 diagram: Mercedes-Benz CL-Class / S-Class (1999-2006)

 

Assignment of the fuses and relay in the Engine Compartment Fuse Box №2

Fused function Amp
28 Fanfare horns relay 15
29 Motor electronics/chassis relay 20
29 Special version: Motor electronics/chassis relay 10
30 Motor electronics/chassis relay 20
31 Air pump relay 40
32 Air compressor relay 40
33 Heating systems recirculation unit 40
33 Special version: Electric suction-type fan 60
34 up to 31.8.02:
Traction system control module:
Control module for ESP, SPS and BAS (electronic stability program (ESP), speed sensitive power steering (SPS), brake assist (BAS))
5
34 as of 1.9.02:
Traction system control module:
Control module for ESP, SPS and BAS (electronic stability program (ESP), speed sensitive power steering (SPS), brake assist (BAS))
10
35 up to 31.8.02: Not used
35 as of 1.9.02: Valid for steering wheel heater: DC/DC converter control unit 15
35 Special version:
Heating systems recirculation unit
Blower regulator
Blower motor
40
36 with Distronic: DTR control module 7,5
37 ETC [EGS] control unit
Electronic selector lever module control unit
VGS electric control unit
15
38 USA version:Luggage compartment interior button (KIT) 5
39 Right front door control module 40
40 With Xenon headlamps : Headlamp range adjustment control module 10
41 With stationary heater:
STH radio remote control receiver
STH heater unit (C215)
STH heater unit or heater booster heater unit (W220)
20
42 Auxiliary air unit relay
Special version:
Transmission oil fan motor relay
Engine oil fan unit: Temperature switch (100 °C)
20
43 Diesel engine only:
CDI control module
Starter relay, right front fuse and relay module
Fuel pump relay (OM648 only)
25
44 OM613:
CDI control module
Intake manifold heating, right front fuse and relay module
7,5
44 OM628:
CDI control module
Starter relay, right front fuse and relay module
Engine and AC electric suction fan with integrated control
Charge fan circulation pump
OM648:
CDI control unit
CDI relay
AAC with integrated control additional fan motor
10
45 Not used
46 with Active-Body-Control (ABC): ABC control module
with air suspension: AIRmatic with ADS control module
5
47 AAC multifunction sensor
Control unit box blower motor
Automatic air conditioning multifunction sensor (valid for right-hand drive)
Coolant temperature switch (100 °C)
10
47 Special version: Multi-function sensor 7,5
48 M112/113; up to 31.8.02: Suction-type fan control module
M137; up to 31.8.02: Engine and AC electric suction fan with integrated control
Special version: Suction fan control module
7,5
49 Ignition coil (T1/1) up to (T1/8)
Radio interference suppression capacitor
15
49 Special version: Suction fan control module 7,5
Relay
K Engine electronics/chassis relay
L Starter relay
M Only valid for diesel: CDI relay
N Secondary air pump relay
O Air compressor relay
P Fanfare horns relay
V Special version: Brake booster hydraulic unit relay
W Special version: Brake booster hydraulic unit safety relay

Auxiliary fuse and relay box in the engine compartment

It is located in right front of the engine compartment.Auxiliary fuse and relay box: Mercedes-Benz CL-Class / S-Class (1999-2006)

Auxiliary fuse and relay box in the engine compartment

Fused function Amp
87 Motronic relay 20
88 Motronic relay 20
89 Not used
90 Charge air cooler circulation pump 10
91 as of 1.9.03: Intank fuel pump 10
Relay
V Motronic relay
W Charge air relay
X Intank fuel pump relay


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