Mercedes-Benz S-Class w220 (1998-2005) – fuse box diagram
Year of manufacture: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005.
Lighter fuse (electrical outlet) in Mercedes S-Class w220 (1998-2005). Is fuse 1 in the fuse box in the engine compartment and 86 inside.
Fuse and relay box in the engine compartment on the left side
No. | Amps [A] | Description |
1 | 40 | Parking meter heater parking;
Special version: Unused. |
2 | 50 | Relay for high pressure pump and return |
3 | 15 | Steering wheel level adjustment:
Relay S 1, longitudinal adjustment Relay S 2, longitudinal adjustment |
4 | 15 | Steering wheel adjustment, vertical:
Relay S 1, height adjustment Relay S 2, height adjustment. |
5 | 40 | Wiper On/Off Switch Relay |
6 | 7,5 | until 31.8.02:
Heating amplifier switch; from 1.9.02: Unused. |
5 | Special version:
hydraulic brake |
|
7 | 7,5 | Special version:
2. 3-phase alternator |
8 | 40 | Special version:
hydraulic brake |
9 | 30 | until 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 |
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; Coupling sleeve; Ignition coils; |
11 | 15 | until 31.8.02:
Front cigar lighter with ashtray |
5 | as of 1.9.02:
VICS X137 power separation point |
|
12 | 7,5 | until 31.8.02:
sensor sensitive in the locking of vehicle safety belts as of 1.9.02: not used Special version: Left side airbag sensor and windshield airbag; Right side airbag sensor and windshield airbag. |
13 | 40 | Front left 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 Sensor |
18 | 5 | Applies to portable CTEL (D2B) D-net (before installation):
Portable CTEL connector; Refers to MB D-net Phone (D2B): D2B interface for permanently installed telephone; Applies to phone MB D-net (D2B) With Tele Aid’s emergency call system: TELE AID control module; Applies to MB D-net (D2B) phone with the E-call emergency call system: Permanent installation of the D2B interface; Control module with frequency switch; Control module for alarm connections. |
19 | 5 | until 31.8.02:
Unused; from 1.9.02: Left front reversible emergency voltage retractor (W220); Right front reversible emergency voltage retractor (W220). |
7,5 | Special version:
instrument cluster |
|
20 | 5 | until 31.8.02:
Indicator set; Data Link Connector as of 1.9.02: Unused. |
7,5 | Special version:
Bushing for the diagnostic cable connector; Instrument cluster; Data link connector; Breakpoint; Compact wiring harness / diagnostic module II, cockpit; Intermediate connection; Diagnostic cable harness / rear lights 16-pin; Measurement connector; Data link connector. |
|
21 | 5 | until 31.8.02:
Indicator set; as of 1.9.02: Unused. |
7,5 | Special version:
instrument cluster |
|
22 | 5 | until 31.8.02:
Instrument cluster |
15 | as of 1.9.02:
Operating, display and control unit |
|
7,5 | As of 1.9.03; Japanese version:
Command operation, display and control unit; Special version: Instrument set. |
|
23 | 10 | until 31.8.02:
Air conditioning: AAC [KLA] control and operation module; Circulation pump; Two-valves on the left; Two valves on the right. |
7,5 | from 1.9.02 to 31.8.03:
TV Tuner; from 1.9.02: Operating and display unit; Rear screen CD player with switch (in the trunk). |
|
24 | 10 | until 31.8.02:
Diagnostic connector |
20 | as of 1.9.02:
Audio gateway control module |
|
10 | Special version:
Bushing for the diagnostic cable connector: Instrument cluster; Data link connector; Breakpoint; Compact wiring harness / diagnostic module II, cockpit; Intermediate connection; Diagnostic cable harness / rear lights 16-pin; Measurement connector; Data link connector. |
|
25 | 25 | until 31.8.02:
Unused; from 1.9.02: Sound Amplifier. |
10 | Special version:
enclosure module |
|
26 | 10 | until 31.8.02:
Upper control panel control unit; from 1.9.02: Unused. |
27 | – | – |
Courier |
||
A | Parking meter heater |
|
B | Relay for c.15 | |
C | Relay for c.15R | |
D | Steering column forward/reverse adjustment relay 1 | |
E | Steering column forward/reverse adjustment relay 2 | |
F | Relay for high pressure pump and return | |
G | Wiper Position Relays 1 and 2 | |
H | Wiper On/Off Switch Relay | |
I | Relay for steering column height adjustment 1 | |
J | Relay for steering column height adjustment 2 | |
V | Special version:
Relay for hydraulic brake booster unit |
|
W | Special version:
Safety relay for hydraulic brake booster unit |
Fuse and relay box in the right side engine compartment
No. | Amps [A] | Description |
28 | 15 | Relay for fanfare horns |
29 | 20 | Engine electronics / chassis relay |
10 | Special version:
Engine Electronics / Chassis Relay |
|
30 | 20 | Engine electronics / chassis relay |
31 | 40 | Air Pump Relay |
32 | 40 | Air Compressor Relay |
33 | 40 | Heating system recirculation unit |
60 | Special version:
Electric Suction Fan |
|
34 | 5 | by 31.8.02:
Traction control module: Control module for ESP, SPS and BAS (Electronic Stability Program (ESP), power steering dependent Speed (SPS), Brake Assist (BAS)). |
10 | from 1.9.02:
Traction control module: ESP, SPS and BAS control module (Electronic Stability Program (ESP), power steering dependent Speed (SPS), Brake Assist (BAS)). |
|
35 | – | until 31.8.02:
Not used |
15 | from 1.9.02:
Valid for the steering wheel heating: dc/dc converter control unit. |
|
40 | Special version:
Recirculation unit for heating systems; Fan controller; Fan motor. |
|
36 | 7,5 | Distronic:
DTR control module. |
37 | 15 | ETC control unit [EGS];
Electronic control unit of the control lever module; VGS electrical control unit. |
38 | 5 | American version:
Inside luggage compartment button (KIT) |
39 | 40 | Front right door control module |
40 | 10 | For xenon headlights:
Headlight Range Control Module |
41 | 20 | With stationary heater:
STH radio receiver; STH heater (C215); STH heater or additional heater (W220). |
42 | 20 | Auxiliary air unit relay;
Special versions: Gear oil fan motor relay; Motor oil fan assembly: Temperature switch (100° C). |
43 | 25 | Diesel engine only:
CDI control module 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; Start relay, right front fuse and relay module; AC motor and electric suction fan with integrated control; Charge the fan circulation pump; OM648: CDI control unit; CDI relay; AAC with additional integrated control fan motor. |
|
45 | – | – |
46 | 5 | with Active-Body-Control (ABC):
ABC control module; with air suspension: AIRmatic with ADS control module. |
47 | 10 | Multi-functional AAC sensor
Control unit Box fan motor Multifunction sensor for automatic air conditioning (works with right hand steering wheel) Coolant temperature switch (100° C) |
7,5 | Special version:
Multifunctional Sensor |
|
48 | 7,5 | M112 / 113; until 31.8.02:
Fan control module suction; M137; until 31.8.02: Electric motor and fan exhaust AC with integrated control Special version: Fan Control Module exhaust. |
49 | 15 | Ignition coil (T1 / 1) to (T1 / 8);
Anti-interference capacitor. |
7,5 | Special version:
Exhaust Fan Control Module |
|
Relay |
||
K. | Engine electronics / chassis relay |
|
L | Startup Relay | |
M | Applies only to diesel fuel: CDI relay | |
N | Secondary air pump relay | |
O | Air Compressor Relay | |
P. | Relay for fanfare horns | |
V | Special version:
Relay for hydraulic brake booster unit |
|
W | Special version:
Safety relay for the hydraulic unit brake booster. |
Rear fuse and relay box
No. | Amps [A] | Description |
50 | 10 | Rear window blind relay |
51 | 5 | Trailer sensor relay |
52 | 30 | Fuel Pump Relay |
53 | 50 | Rear window defrost 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 signaling system |
|
56 | 30 | Trailer recognition control module |
40 | Special version:
Hydraulic Window Lifting Mechanism |
|
57 | 25 | Applies to the remote start lock system (HDFS):
Boot lid opening relay; Boot lid closing relay; Remote hydraulic boot lid closing pump; Special version: unused. |
58 | 7,5 | Go without a key:
Keyless Go control module; Antenna for the left front door; Keyless Go left door antenna (W220); Keyless Go left door antenna (C215); Keyless antenna for front door on the right side; Antenna for keyless entry doors on the right (W220); Antenna for keyless entry doors on the right (C215); Keyless solenoid of the left front door elevator; Keyless solenoid of the left rear door liftgate (W220); Keyless solenoid of the front door elevator; Right rear liftgate solenoid (W220); Special version: Automatic fire warning and extinguishing system. |
59 | 30 | Cab version:
Special multifunctional vehicle control module (SVMCM); Special version: PAS MCS. |
60 | 7,5 | until 31.8.02:
Not used as of 1.9.02: Breakpoint for the supply voltage of the navigation processor VICS; Rear window antenna amplifier module. |
61 | 15 | by 31.8.02:
Radio; Rear window antenna amplifier module; CD player with switch (in the trunk); COMAND operating, display and control module; Telephone circuit connector; 15C TV Tuner; Video decoder; Redundant 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; Telephone headset selector switch, front and rear (W220); CTEL interface; CTEL Compensator; Telephone Interface; Telephone transmitter/receiver and TELE AID, D2B; Telecommunications control unit (from 1.9.03); Bluetooth module (from 1.9.03); Rear telephone handset (from 1.9.03 W220); E-net compensator (from 1.9.03); Display operation and rear display (from 1.9.03); GPS box control unit (from 1.6.04 onwards); Portable Universal CTEL Interface (UPCI [UHI]) control unit (from 1.6.04); Emergency call system control unit (from 1.6.04); Special version: unused. |
|
62 | 20 | Pneumatic system equipment with combined functions;
ATA tilt sensor (special version). |
63 | 7,5 | until 31.8.02:
Interface D2B for mounting permanent transmitter; CTEl telephone receiver, if an emergency call system (TELE AID) is installed; Control module for the voice control system, if the emergency call system (TELE AID) is installed, Traffic data recorder. |
30 | starting 1.9.02:
Pneumatic pump for dynamic seat control |
|
64 | 7,5 | until 31.8.02:
Module Command, display and control operation; Rear window antenna amplifier module. |
25 | as of 1.9.02:
Left front seat adjustment control with memory. |
|
5 | Special version:
D2B interface for permanently installed telephone; D2B interface for portable cell phones. |
|
65 | 5 | Special version:
D2B interface for portable cell phones. |
66 | 25 | until 31.8.02:
Sound Amplifier; from 1.9.02: Controller for right front seat adjustment with memory. |
7,5 | Special version:
Interior lamp with universal joint |
|
67 | 25 | Rear seat control module (not for C215) |
68 | 15 | Rear air conditioning control module;
Rear AC refrigerant shutoff valve; Rear heating system supply assembly; Circulation pump; Two-valve on the left; Two valves on the right. |
69 | 15 | Applies to rear air conditioning:
Rear air conditioning control module. |
70 | 10 | Tire pressure monitor control module |
71 | 25 | until 31.8.02:
Left front seat adjustment control module with memory |
40 | as of 1.9.02:
Left front reversible emergency voltage retractor |
|
72 | 40 | Rear control module (C215);
Left rear door control module (W220). |
73 | 25 | until 31.8.02:
Control module for right front seat adjustment with memory |
40 | as of 1.9.02:
Right front reversible emergency voltage retractor |
|
74 | 40 | Rear control module (C215);
Right rear door control module (W220). |
75 | 10 | With the Parktronic system:
PTS control module |
76 | 15 | Rear backrest fan |
77 | 40 | Hanging control panel control unit |
Relay | ||
Q | Rear window blind relay | |
R | Trailer sensor relay | |
S | Relay Circuit 15 | |
T | Fuel Pump Relay | |
U | Rear Window Defrost Relay |
Interior fuse box
Fuse box in the instrument panel (LHD on the right or passenger side and RHD on the left or passenger side).
![](https://fuse-box-diagrams.com/wp-content/uploads/2023/01/1674256691_800_Mercedes-Benz-S-Class-w220-1998-2005-Fuse-box.jpg)
No. | Amps [A] | Description |
78 | 7,5 | Alarm signal 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 Control and Maintenance Unit [KLA];
Heating system supply unit. |
83 | 10 | Central gate control unit |
84 | 5 | Indicator set;
Data link connector. |
85 | 5 | Instrument cluster |
86 | 15 | Front Lighter
With ashtray lighting. |
Fuse and relay box on the right side in front of the engine compartment
![](https://fuse-box-diagrams.com/wp-content/uploads/2023/01/1674256691_601_Mercedes-Benz-S-Class-w220-1998-2005-Fuse-box.jpg)
![](https://fuse-box-diagrams.com/wp-content/uploads/2023/01/1674256691_601_Mercedes-Benz-S-Class-w220-1998-2005-Fuse-box.jpg)
![](https://fuse-box-diagrams.com/wp-content/uploads/2023/01/1674256691_601_Mercedes-Benz-S-Class-w220-1998-2005-Fuse-box.jpg)
No. | Amps [A] | Description |
87 | 20 | Motronic Relay |
88 | 20 | Motronic Relay |
89 | – | – |
90 | 10 | Charge air cooler circulation pump |
91 | 10 | starting 1.9.03:
Internal fuel pump |
Relay | ||
V | Motronic Relay | |
W | Load Air Relay | |
X | Fuel Tank Pump Relay |