Mercedes-Benz  S Class w220 (1998 – 2005) – fuse box diagram

Mercedes-Benz  S Class w220 (1998 – 2005) – fuse box diagram

Year of production: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005

Fuse and relay box in engine compartment on left

Mercedes-Benz S-Class w220 - fuse box diagram - engine compartment (left)
Mercedes-Benz S-Class w220 – fuse box diagram – engine compartment (left)
Number A Description
1 40 Wiper park heater relay
Special version: Not used
2 50 High pressure and return pump relay
3 15 Steering wheel adjustment, horizontal:
S relay 1, jacket tube longitudinal adjustment
S relay 2, jacket tube longitudinal adjustment
4 15 Steering wheel adjustment, vertical:
S relay 1, jacket tube, height adjustment
S relay 2, jacket tube height adjustment
5 40 Wiper On and Off relay
6 7,5 up to 31.8.02: Heater booster switch
as of 1.9.02: Not used
5 Special version: Hydraulic brake
7 7,5 Special version: 2nd three-phase alternator
8 40 Special version: Hydraulic brake
9 30 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 contro
20 as of 1.9.03:
Valid for air suspension:

AIRmatic with ADS control module
   Valid for Active-Body-Control (ABC):
ABC control module
10 15 Special version:
Windshield wiper water pump
Windshield washer water pump
Circuit 15 connector sleeve
Ignition coils
11 15 up to 31.8.02: Front cigar lighter with ashtray illumination
5 as of 1.9.02: VICS power supply separation point X137
12 7,5 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
13 40 Left front door control module
14 5 Special version: Hydraulic brake
15 40 Special version: Hydraulic brake
16 7,5 Stop light switch
17 7,5 C215: Vehicle-sensitive seat belt lock sensor
18 5 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
19 5 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)
7,5 Special version: Instrument cluster
20 5 up to 31.8.02:
Instrument cluster
Datalink connector
as of 1.9.02: Not used
7,5 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
21 5 up to 31.8.02: Instrument cluster
as of 1.9.02: Not used
7,5 Special version:Instrument cluster
22 5 up to 31.8.02: Instrument cluster
15 as of 1.9.02: COMAND operating, display and control unit
7,5 as of 1.9.03; Japan version: COMAND operating, display and control unit
Special version:Instrument cluster
23 10 up to 31.8.02:
Climate control:
AAC [KLA] control and operating module
Circulation pump
Left duovalve
Right duovalve
7,5 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)
24 10 up to 31.8.02: Diagnostic connector
20 as of 1.9.02: Audio gateway control module
10 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
25 25 up to 31.8.02: Not used
as of 1.9.02: Sound amplifier`
10 Special version: Jacket tube module
26 10 up to 31.8.02: Upper control panel control module
as of 1.9.02: Not used
27
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

Fuse and relay box in engine compartment on right

Mercedes-Benz S-Class w220 - fuse box diagram - engine compartment (right)
Mercedes-Benz S-Class w220 – fuse box diagram – engine compartment (right)
Number A Description
28 15 Fanfare horns relay
29 20 Motor electronics/chassis relay
10 Special version: Motor electronics/chassis relay
30 20 Motor electronics/chassis relay
31 40 Air pump relay
32 40 Air compressor relay
33 40 Heating systems recirculation unit
60 Special version: Electric suction-type fan
34 5 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))
10 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))
35 up to 31.8.02: Not used
15 as of 1.9.02: Valid for steering wheel heater: DC/DC converter control unit
40 Special version:
Heating systems recirculation unit
Blower regulator
Blower motor
36 7,5 with Distronic: DTR control module
37 15 ETC [EGS] control unit
Electronic selector lever module control unit
VGS electric control unit
38 5 USA version:Luggage compartment interior button (KIT)
39 40 Right front door control module
40 10 With Xenon headlamps :
Headlamp range adjustment control module
41 20 With stationary heater:
STH radio remote control receiver
STH heater unit (C215)
STH heater unit or heater booster heater unit (W220)
42 20 Auxiliary air unit relay
Special version:
Transmission oil fan motor relay
Engine oil fan unit: Temperature switch (100 °C)
43 25 Diesel engine only:
CDI control module
Starter relay, right front fuse and relay module
    Fuel pump relay (OM648 only)
44 7,5 OM613:
CDI control module
Intake manifold heating, right front fuse and relay module
10 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
45
46 5 with Active-Body-Control (ABC): ABC control module
with air suspension: AIRmatic with ADS control module
47 10 AAC multifunction sensor
Control unit box blower motor
Automatic air conditioning multifunction sensor (valid for right-hand drive)
Coolant temperature switch (100 °C)
7,5 Special version: Multi-function sensor
48 7,5 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
49 15 Ignition coil (T1/1) up to (T1/8)
Radio interference suppression capacitor
7,5 Special version: Suction fan control module
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

Fuse and relay box in rear

Mercedes-Benz S-Class w220 - fuse box diagram - rear compartment
Mercedes-Benz S-Class w220 – fuse box diagram – rear compartment
Number A Description
50 10 Rear window roller blind relay
51 5 Towing sensor relay
52 30 Fuel pump relay
53 50 Rear window defroster relay
54 10 Trailer recognition control module
Special version: Automatic fire warning and extinguishing system
55 25 Trailer hitch socket (13-pin)
30 Special version: PAS and special signal system
56 30 Trailer recognition control module
40 Special version: Hydraulic window lift mechanism
57 25 Valid for remote trunk locking (HDFS):
Trunk lid open relay
Trunk lid closed relay
Remote trunk closing hydraulic pump
Special version: Not used
58 7,5 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
59 30 Taxi version:Special vehicle multifunction control module (SVMCM)
Special version: PAS MCS
60 7,5 up to 31.8.02: Not used
as of 1.9.02:
Navigation processor
VICS voltage supply separation point
Rear window antenna amplifier module
61 15 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
7,5 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
62 20 Pneumatic system equipment with combined functions
ATA inclination sensor (Special version)
63 7,5 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
30 as of 1.9.02: Pneumatic pump for dynamic seat control
64 7,5 up to 31.8.02:
COMAND operating, display and control module
Rear window antenna amplifier module
25 as of 1.9.02: Left front seat adjustment control unit with memory
5 Special version:
D2B interface for permanently installed telephone
D2B interface for portable cellular telephone
65 5 Special version: D2B interface for portable cellular telephone
66 25 up to 31.8.02:Sound amplifier
as of 1.9.02: Right front seat adjustment control unit with memory
7,5 Special version: Interior lamp with universal joint
67 25 Rear seats control module (not in the case of C215)
68 15 Rear air conditioning control module
Rear AC refrigerant shutoff valve
Delivery unit for rear heating system
Circulation pump
Left duovalve
Right duovalve
69 15 Valid for rear air conditioning: Rear air conditioning control module
70 10 Tire pressure monitor control module
71 25 up to 31.8.02: Left front seat adjustment control module with memory
40 as of 1.9.02: Left front reversible emergency tensioning retractor
72 40 Rear control unit (C215)
Left rear door control module (W220)
73 25 up to 31.8.02: Right front seat adjustment control module with memory
40 as of 1.9.02: Right front reversible emergency tensioning retractor
74 40 Rear control unit (C215)
Right rear door control module (W220)
75 10 With Parktronic system: PTS control module
76 15 Rear backrest refrigerator box
77 40 Overhead control panel control unit
Relay
Q Rear window roller blind relay
R Towing sensor relay
S Circuit 15 relay
T Fuel pump relay
U Rear window defroster relay

Fuse box in interior

Dashboard Fuse Box (LHD on R or passenger side and RHD on L or passenger side).

Mercedes-Benz S-Class w220 - fuse box diagram - interior
Mercedes-Benz S-Class w220 – fuse box diagram – interior
Number A Description
78 7,5 Alarm signal horn with additional battery
Steering column module
EIS control unit
ME-SFI control unit
79 5 Instrument cluster
80 10 Upper control panel control unit
81 10 Data link connector
82 10 AAC [KLA] control and operating unit
Heating system delivery unit
83 10 Central gateway control unit
84 5 Instrument cluster
Data link connector
85 5 Instrument cluster
86 15 Front cigar lighter with ashtray illumination

Fuse and relay box in right front of engine compartment

Mercedes-Benz S-Class w220 - fuse box diagram - engine compartment (right front)
Mercedes-Benz S-Class w220 – fuse box diagram – engine compartment (right front)
Number A Description
87 20 Motronic relay
88 20 Motronic relay
89
90 10 Charge air cooler circulation pump
91 10 as of 1.9.03: Intank fuel pump
Relay
V Motronic relay
W Charge air relay
X Intank fuel pump relay

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Mercedes–Benz S Class w220 – fuse box diagram

Mercedes-Benz S Class w220 (2000 – 2005)  – fuse box diagram

Year of production: 2000, 2001, 2002, 2003, 2004, 2005

Location of fuses

Fuses and relays Location
Fuses 1 –  27 Engine compartment – left side/driver side
Relays A.B,C,D,E,F,G,H,I,J
Fuses 28 – 49 Engine compartment – right side/passenger side
Reyals K,L,M,N,O
Fuses 50 – 77 Under the rear seat on the passenger side
Relays Q,R,S,T,U
Fuses 78 – 86 On the left side of dashboard
Mercedes S Class w220 – fuse box in engine compartment (left side)
Mercedes S Class w 220 – fuse box in engine compartment (right side)
Mercedes S Class w 220 – fuse box under rear seat (right side)

Fuses and relays

Fuse number System
F9,F46 ABC suspension
F13,F80 Adjustable mirror, left
F39,F80 Adjustable mirror, right
F3,F4,F78 Adjustable sterring column
F9,F32,F46 Air suspension
F32 Air suspension compressor
F60 Antenna booster
F51,F78,F80 Anti-thef alarm system
F33,F47,F82 Automatic temperature control
F13,F39 Automatic dimming exterior mirror
F77 Automatic dimming interior mirror
F33 Blower motor AC
F24 Car audio system
F23 CD changer
F83 Centrol control unit
F62 Central locking
F86 Cigar lighter, front
F72,F74 Cigar lighter, rear, left/right
F76 Cool box
F78 Cruise control
F81,F84 Diagnostic socket
Electronic fuse Dipped beam headlamp, left/right
F36,F80 Distronic
F77 Dome lamp
F13,F64 Driver seat adjustment
F13,F64 Driver seat heating
F64 Driver seat ventilation
F11,F60 Electronic Troll Collection
F30,F44,F87 Engine fan
F29,F30, older F43, F44, older F87, F88 ENGINE EMERGENCY STOP
F29,F30,F43,F44,F78,F87,F88 Engine managment unit
F13,F39,F72,F74 Entrance light
F2,F34,F80 ESP
F13,F39 Exterior mirror indicators left/right
F28 Fanfare Horn
Electronic fuse Fog lamp, front left/fight
F13,F39 Folding exterior mirror
F39,F66 Front passenger seat heating
F66 Front passenger seat ventilation
Electronic fuse Front side light, left/right
F52,F91 Fuel pump
F77 Garage door remote control
Electronic fuse Headlamp cleaning system
F40 Headlamp range adjustment
F13,F39 Heated mirror
F41,F80 Heated booster
F49 Ignition coil
F78 Ignition lock
F79,F84,F85 Instrument cluster
F63 Interactive seat
F13,F77 Interior mirror adjuster
F77 Interior motion sensor
F58 Keyless go
Electronic fuse Main beam headlamp, left/right
F77 Make-up mirror
F22 Navigation system
 F75,F80 Parktronic system
F39,F66 Passenger seat adjustment
F13,F39,F62,F72,F74 Power locking
F13 Power window, drivers seat
F13,F39 Power window, passenger seat
F13,F72 Power window, rear left
F13,F74 Power window, rear right
F77 Rain/Driving light sensor
F77 Reading lamp
F68,F69 Rear air conditionig
Electronic fuse Rear fog lamp
F62,F80 Rear head release
F62,F72,F74,F80 Rear head restraint adjustment
F67,F72,F74 Rear seat adjustment
F67,F72,F74 Rear seat heating
F67 Rear seat ventilation
Electronic fuse Rear side lamp, left/right
F50,F80 Rear window blind
F53,F82 Rear window defroster
Electronic fuse Registration plate lighting
F13,F53,F62 Remote closing and locking trunk lid
F13,F62 Remote trunk lid release
Electronic fuse Reversing lamp
F19,F71,F73 Seatbelt pre-tensioner
F64,F66 Seatbelt comfort fit system
F17 Seatbelt locking system
F77 Sliding/tilting sunroof
F25 Sound system
F16 Stop signal switch
F59 Taxi
F18,F61 Telephone system/emergency call
F70 Tire pressure monitoring system
F54,F55,F56 Trailer coupling
F55 Trailer power supply
F37 Transmission control
F38,F62 Trunk interior nonlocking switch
Electronic fuse Trunk light
Electronic fuse Turn indicators
F23 TV/Rear TV
F61 Voice control system
F5,F78 Windscreen wipers
F10 Windshield washer system
F1 Wiper recess heating
Electronic fuse Front side (marker) light left/right
Glove compartment light
Hazard (flasher) warning system
Headlamp cealing system
(High) main beam lamp left/right
(Low) dimmed beam light
Front fog lamp – left/right
Rear fog lamp
Rear side (marker) light left/right
Registration plate lighting
Reversing lamp back-up light)
Tail lights left/right
Parking lights left/right
Turn signal flasher lights
Trunk light
Turn indicators

Relays

Relay Description
A Wiper heating and position
B Binding post 15
C Binding post
D Steering column jacket horizontal 1
E Steering column jacket horizontal 2
F Recirculating pump
G Wiper speed 1/2
H Wiper ON/OFF, Steering column jacket vertical 1
J Steering column jacket vertical 2
K Motronic/Chassis
L Choke
M Disel control system
N Secondary air pump
O Air suspension
P Horn
Q Rear bind
R Tow-away protection EWD S Binding post 15
T Fuel pump
U Rear window heater
V Motronic
W Coolant pump charge air
X Fuel pump AMG

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.