Mercedes S-Class W-220

since 1998 release

Repair and operation of the car



Mercedes W220
+ Mercedes-Benz cars of the class S (W220)
+ Operation manual
+ Routine maintenance
+ Engine
+ Cooling system and heating
+ Power supply system and release
+ Engine electric equipment
+ Automatic transmission
+ Power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   Specifications
   Diagnostics of malfunctions of onboard electric equipment - the general information
   Check of the electric motor of a screen wiper
   Check of the warmed back glass
   Replacement of glow lamps
   Function of reserve light
   Electric safety locks
   Installation of electric and electronic devices
   Elements of the uniform lock
   Arrangement of the basic electric elements of system of electric equipment of a body of the car
   Anticreeping alarm system
+ Schemes of electric equipment






Specifications

Glow lamps of 12 V

For a possibility of replacement of a lamp it is always necessary to have with itself in the car a box with the most important spare lamps at any time.

Appointment

Socle, Type
Power, W

Fog light

H1
55

Marker lights

W
5

Driving beam

H7
55

Passing beam

H7
55

Lamp of the index of turn

PY
21 (yellow)

Boxes of the relay and safety locks

1-91 — safety locks
A-H — the relay
X \direction of the movement of the car

Left box of the relay and safety locks of K40/6 of a motive compartment

Safety lock
Chain
Color of a wire is protected. chains
The protected chain
Current (A)
1
87
Relay of heating of brushes of a screen wiper (K40/6kA)
40
2
87
The relay of the delivery / pumping-out pumps (K40/6kF)
50
3
30
Horizontal adjustment of provision of a steering column:
• Relay of 1 longitudinal adjustment of a steering column (K40/6kD)
• Relay 2 of longitudinal adjustment of a steering column (K40/6kE)
15
4
30
Vertical adjustment of provision of a steering column:
• Relay of 1 adjustment of a tilt angle of a steering column (K40/6kI)
• Relay 2 adjustments of a tilt angle of a steering column (K40/6kJ)
15
5
15R (from 09.2002 g - 15)
Relay ON/OFF screen wiper (K40/6kH)
40
6
15 (from 09.2002 g – is absent)
H / ф 0.75 mm 2 (from 09.2002 g – is absent)
The switch of an additional heater (S4/3) (from 09.2002 g – is absent)
7.5 (from 09.2002 g – is absent)
7
15 (from 09.2002 g – is absent)
8
30 (from 09.2002 g – is absent)
9
30
To / 1.5 mm 2
in the presence of a pneumosuspension bracket:
• The Airmatic system control unit with ADS (N51)
in the presence of system of active control of clearance of a body (ABC):
• Control unit of the ABC (N51/2) system
30
10
15
H/g 0.75 mm 2
Pump of windscreen washer (M5/1)
15
11 (from 09.2002 g – only on models for Japan)
15R
H / from 1.5 mm 2 (since 09.2002 – H / 0.5 mm 2)
The lighter with illumination of a forward ashtray (R3) (from 09.2002 g – a point of X137/1 of division of food of VISC)
15 (from 09.2002 g – 5)
12
15R
R/z of 0.5 mm 2 (from 09.2002 g – is absent)
Dynamic blocking of a tape of a seat belt (A60) (from 09.2002 g – is absent)
7.5 (from 09.2002 g – is absent)
13
30
To / h 4.0 mm 2
Control unit of a forward left door (N69/1)
40
14
15R
– (from 09.2002 g – 10)
15
30
– (from 09.2002 g – 30)
16
15R
H/g 0.5 mm 2
Switch of stoplights (S9/1)
7.5
17
18
15R
H / 0.75 mm 2
H / 0.5 mm 2
In the presence of the GSM (D2B) mobile phone (basic equipment) (code 317):
• shtekerny socket of the mobile phone (X39/39)
In the presence of MB GSM (D2B) phone (code 316):
• the D2B interface for stationary phone (A59)
In the presence of MB GSM (D2B) phone (code 316) with system of an emergency call of Tele Aid (code 347):
• control unit of the Tele Aid system (A35/8)
In the presence of MB GSM (D2B) phone (code 316) with system of an emergency call of E-Call (code 349) via the cable socket of the plug 15R (Z3/12):
• the D2B interface for stationary phone (A59)
• control unit of switching of ranges (N96)
• the control unit of the E-Call system (A35/8) (from 09.2002 g – in the presence of MB GSM (D2B) phone (code 854):
• via the socket 15R(Z3/1) of a chain 2: - the control unit of the choice of the frequency (N96) - the E-Call control unit (A35/8) - the D2B interface for the mobile phone (A59/1)
5
19
15
– (from 09.2002 g – To / 0.5 mm 2)
– (from 09.2002 g – forward left (A76) and right (A76/1) reversive emergency natyazhitel)
– (from 09.2002 g – 5)
20
15
H / з 0.5 mm 2 (from 09.2002 g – is absent)
The control panel (A1) the Diagnostic socket (X11/4) (from 09.2002 g – is absent)
5 (from 09.2002 g – is absent)
21
15R
H / 0.5 mm 2 (from 09.2002 g – is absent)
The control panel (A1) (from 09.2002 g – is absent)
5 (from 09.2002 g – is absent)
22
30
To / 0.75 mm 2 (from 09.2002 g – 2.5 mm 2)
The control panel (A1) (from 09.2002 g – Radio (A2) the block control panel with the display of the COMAND (A40/3) system)
5 (from 09.2002 g – 15)
23
30
To / 1.5 mm of 2 K/@ 0.75 mm 2 K/@ 0.5 mm of 2 K/@ 0.75 mm 2 (from 09.2002 g – To / 0.75 mm 2)
Via the cable socket of the plug 30 KLA (Z7/21):
• KLA (N22) control panel
• circulation pulser (A31/1m1)
• left double valve (A31/1y1)
• the right double valve (A31/1y2) (from 09.2002 g – in the presence of the TV-tuner (code 860): The TV-tuner (A2/10) in the presence of TV - the tuner (code 860): Via the socket (Z4/3) of a chain of 30 models for Japan:-TV - the tuner (A2/10) - the radio tape recorder with a CD changer (A2/16))
10
24
30
To/g 0.75 mm 2 (from 09.2002 g – To / 2.5 mm 2)
The diagnostic socket (X11/4) (from 09.2002 g – the control unit of an audio-entrance)
10 (from 09.2002 g – 20)
25
30
– (from 09.2002 g – To / 2.5 mm 2)
– (from 09.2002 g – the Amplifier of a sound (A2/13))
– (from 09.2002 g – 25)
26
30 (from 09.2002 g – is absent)
To / h 0.75 mm 2 (from 09.2002 g – is absent)
The top control panel (N72/1) (from 09.2002 g – is absent)
10 (from 09.2002 g – is absent)
27
30

Right box of the relay and safety locks of K40/7 of a motive compartment

Safety lock
Chain
Color of a wire is protected. chains
The protected chain
Current (A)
28
30
Relay of sound signals (K40/7kP)
15
29
87
Relay of electronic control systems of the engine and running gear (K40/7kK)
20
30
87
Relay of electronic control systems of the engine and running gear (K40/7kK)
20
31
87
Relay of the air pump (K40/7kN)
40
32
87
Relay of the air compressor (K40/7kO)
40
33
30
To / 4.0 mm 2 Block of air circulation of system of heating (A32)
40
34
87
To / 0.5 mm 2 (from 09.2002 g – 1.0 mm 2) Control unit of system of adjustment of traction effort (N47) 5 (from 09.2002 g – 10)
35
30
– (from 09.2002 g – 1.5 mm 2) – (from 09.2002 g – in the presence of heating of a steering wheel (code 443): Heater of a steering wheel (R22/4)) – (from 09.2002 g – 15)
36
87
To 0.5 mm 2 In the presence of the Distronic system (code 219a): Control unit of the DTR (N63/1) system
7.5
37
87
To / 1.5 mm 2
To / 0.75 mm 2
Cable socket of C. 87 (Z7/5):
• control unit of the electronic module of a control lever of AT (N15/5)
• control unit of the EGS (N15/3) system
15
38 (USA) (from 09.2002 g – all models)
30
To / h 0.5 mm 2 Intra saloon button of the drive of a trunk lid (KIT)
5
39
30
To / h 4.0 mm 2 Control unit of a forward right door (N69/2)
40
40
15
To 0.75 mm 2 In the presence xenon. headlights (code 612b):
control unit of system of adjustment of a tilt angle of headlights (N71)
10
41
30
To 2.5 mm 2
To 0.75 mm 2
In the presence of system of autonomous heating (code 228): via the cable socket of the plug 30 (a solder sleeve in a plait of wires) (Z7/26):
• the autonomous heater (STH) or will add. Heater (ZUH) (A6)
• receiver of remote radio control of STH (A6/1)
20
42
30
H/g 1.5 mm 2 • via the cable socket of C. 87 (Z7/24) (to 09.2002 g):
– relay of the additional ventilatory block (K25)
20
43 (from 09.2002 g – 43 OM628 and OHM 648)
87
To/g 4.0 mm 2
To/g 2.5 mm 2
To/g 0.5 mm 2
Only for diesel engines:
• via the cable socket of the plug 87 (Z7/47) (to 09.2002 g):– the control unit CDI (N3/9) – the relay of a starter (K40/kL) in a forward right box of the relay and safety locks (K40/7)
25
44 OM613 (from 09.2002 g – 44 OM628 and OM648)
87
To / з 1.5 mm 2
To / з 1.0 mm 2 (from 09.2002 g – 0.75 mm 2)
Only for diesel engines:
• control unit CDI (N3/9)
• heating of the inlet pipeline, in a forward right box of the relay and safety locks (K40/7)
7.5
44 OM628
87
To / з 2.5 mm 2
To / з 1.5 mm 2
To / з 0.5 mm 2
To / з 0.75 mm 2
via the cable socket of the plug 87D2 (Z7/48) (to 09.2002 g):
• control unit CDI (N3/9)
• the relay of a starter (K40/kL) in a forward right box of the relay and safety locks (K40/7)
• the electric fan supercharger of the engine and the conditioner with the built-in regulator (M4/7)
• circulation pulser of a low-temperature contour (M44)
10
45
46
87
/@ 0.5 mm 2 (from 09.2002 g-) In the presence of system of active control of clearance of a body (ABC):
• the control unit of the ABC (N51/2) system in the presence of a pneumosuspension bracket:
• the Airmatic system control unit with ADS (N51)
5
47
15
H/g 0.75 mm 2
H/g 0.5 mm 2
H/g 0.75 mm 2 (to 09.2002 g)
H/g 0.5 mm 2 (to 09.2002 g)
Multipurpose KLA (B31/1) sensor
Fan electric motor in a protective box of electric equipment (M2/2)
The multipurpose KLA (B31/1) sensor (to 09.2002 g)
Management of the relay of the additional ventilatory block of the cooling system of the engine or AT (K25) oil via the shtekerny socket (X22/3) (to 09.2002 g)
Through cable an electric chain of fans (Z5/1) (to 09.2002 g)
• the multipurpose KLA (B31/1) sensor (to 09.2002 g)
• management of the relay of the additional ventilatory block of the cooling system of the engine or oil in AT (K25) via the shtekerny socket (X22/3) (to 09.2002 g)
• a fan electric motor in a protective box of electric equipment (M2/2) (to 09.2002 g)
10
48 M112/113 (from 09.2002 g - 48)
15
H / ф 0.5 mm 2 (from 09.2002 g - is absent) The control unit of the fan supercharger (N65/2) (from 09.2002 g - is absent) 7.5 (from 09.2002 g - is absent)
48 M137 (from 09.2002 g - 48)
15
H / ф 0.5 mm 2 (from 09.2002 g - is absent) The electric fan supercharger of the engine and the conditioner with the built-in regulator (M4/7) (from 09.2002 g - is absent) 7.5 (from 09.2002 g - is absent)
49
15
H / 1.5 mm 2
H / з 1.5 mm 2
H 1.0 mm 2 (since 09.2002 – H / з 1.0 mm 2)
Through cable I will corrode the protected plug 15 (Z3/29):
• coils of ignition (T1/1) - (T1/8)
• the noise suppressing condenser of the radio tape recorder (C4), for Japan and the USA
15

Back box of the relay and safety locks of K40/5

Safety lock
Chain
Color of a wire is protected. chains
The protected chain
Current (A)
50
Relay of the drive of a blind of back glass (K40/5kQ)
10
51
Relay of system of protection against towage (K40/5kR)
5
52
30 (from 09.2002 g - is absent)
Relay of the fuel pump (K40/5kT)
30
53
30
Relay of heating of back glass (K40/5kU)
50
54
15
Canned 0.75 mm 2 Control unit of system of recognition of existence of the trailer (N28/1)
10
55
30
To / ф 2.5 mm 2 Nested block of the tyagovostsepny device, 13-contact (X58)
25
56
30
To / 2.5 mm 2 Control unit of system of recognition of existence of the trailer (N28/1)
30
57
30
To 2.5 mm 2 In the presence of the remote drive of a trunk lid (HDFS):
• via the cable socket of the plug 30 (a solder sleeve in a plait of wires) (Z7/26) (from 09.2002 g – Z7/32):– the relay of opening of a trunk lid (K69/1) – the relay of closing of a trunk lid (K69/2) – from 09.2002 g – the hydraulic pump
25
58
30
With / h 0.75 mm 2 Through cable I will corrode it is protected. plugs 30, Keyless-Go system (Z7/19):
• control unit of the Keyless Go system (N69/5)
• Keyless Go antenna of a forward left door (A2/38)
• Keyless Go antenna of a back left door (A2/39)
• Keyless Go antenna of a forward right door (A2/40)
• Keyless Go antenna of a back right door (A2/41)
• power electromagnet of Keyless Go of a forward left door (L12)
• power electromagnet of Keyless Go of a back left door (L12/1)
• power electromagnet of Keyless Go of a forward right door (L12/2)
• power electromagnet of Keyless Go of a back right door (L12/3)
7.5
59
30
To / 2х2.5 mm 2 (from 09.2002 g – 1х2.5 mm 2) Multipurpose control unit of the special car (MSS) (N26/9), only taxi
30
60
15 (from 09.2002 g – 30)
– (from 09.2002 g – 0.75 mm 2) – (from 09.2002 g – the block of the amplifier of the antenna of a back window (A2/12) a point of X137/1 of division of food of VISC)
7.5
61 (Japan)
30
To / 1.5 mm 2
To / 0.75 mm 2
To / 1.5 mm 2
To / 0.75 mm 2
To / 1.5 mm 2
To / 1.5 mm 2
To / 0.5 mm 2
To / 0.75 mm 2
To / 0.5 mm 2
To / 0.75 mm 2
In the presence of the radio tape recorder (D2B):
• via the cable socket of C. 30 (Z4/3):– the radio tape recorder (A2) – the module of antenna amplifiers over back glass (A2/12) from 09.2002 g – the E-Call control unit (N112) – the control unit of a public address system (A35/1) in the presence of the radio tape recorder (D2B) with a CD changer (code 819):
• via the cable socket of C. 30 (Z4/3):– the radio tape recorder (A2) – the module of antenna amplifiers over back glass (A2/12) – the CD player with a changer (in a luggage carrier) (A2/6) in the presence of the communication navigation system (COMAND):
• the control panel with the COMAND (A40/3) display
• through cable I will corrode C. 30 (Z4/3):– the shtekerny socket of phone, the plug 15C (X39/40) – the TV-tuner (A2/10), for Japan – the video decoder (A2/11) – the relay of unloading of the plug 15 (K41)
15
61
30
To / 1.5 mm 2
To / 0.75 mm 2
To / 1.5 mm 2
To / 0.75 mm 2
To / 1.0 mm 2
To / 1.5 mm 2
To / 0.75 mm 2
In the presence of the radio tape recorder (D2B):
• via the cable socket of C. 30 (Z4/3):– the radio tape recorder (A2) – the module of antenna amplifiers over back glass (A2/12) in the presence of the radio tape recorder (D2B) with a CD changer (code 819):
• via the cable socket of C. 30 (Z4/3):– the radio tape recorder (A2) – the module of antenna amplifiers over back glass (A2/12) – the CD player with a changer (in a luggage carrier) (A2/6) in the presence of the communication navigation system (COMAND):
• the control panel with the COMAND (A40/3) display
• via the cable socket of C. 30 (Z4/3):– the control panel with the COMAND display (A40/3n1) – the module of antenna amplifiers over back glass (A2/12) – the navigation computer (A40/3n2) – the TV-tuner (A2/42), for Europe and the USA
15
61
30
To / 1.0 mm 2
To / 1.5 mm 2
To / 0.75 mm 2
In the presence of a communication navigatsionoy of system (COMAND) with memory of data on traffic:
• the control panel with the COMAND (A40/3) display
• via the cable socket of C. 30 (Z4/3):– the control panel with the COMAND (A40/3) display – the block of memory of data on traffic (A2/43) – the navigation computer (A40/3n2) – the module of antenna amplifiers over back glass (A2/12)
15
61
30
To / h 1.5 mm 2
To / h 0.5 mm 2
To / h 0.75 mm 2
To / h 0.5 mm 2
To / h 1.5 mm 2
To / h 0.75 mm 2
In the presence of MB GSM (D2B) phone (code 853) with system of an emergency call of Tele Aid (code 855):
• support of phone through a socket tip (in an electrical wiring plait) (Z28/30):-the control unit of the Tele Aid system (A35/8) - the transceiver of phone, D2B (A35/13)
• through a tip of the socket (Z7/46) of a chain 30:-the control system control unit-voiced (A35/11) in the presence of MB GSM (D2B) phone (code 854):
• the D2B interface for the mobile phone (A59/1)
• compensator (A28/3)
• through a tip of the socket (Z7/46) of a chain 30:-the control system control unit-voiced (A35/11) in the presence of MB GSM (D2B) phone (code 854) with system of an emergency call of E-Call (code 349)
• through a tip of the socket (Z7/26) of a chain 30:-the E-Call control unit (N112) - the control unit of system of voice-activated control (A35/11) - the E-net compensator (A28/3) - the D2B interface for the mobile phone (A59/1)
• through a tip of the socket (Z7/46) of a chain 30:-the control system control unit-voiced (A35/11) in the presence of the GSM (D2B) mobile phone (basic equipment) (code 380):
• shtekerny socket of the mobile phone (X39/39)
• the D2B interface for the mobile phone (A59/1)
15
62
30
To / h 1.5 mm 2 The block of pneumomanagement with the combined functions (A37)
20
63
30
To / h 0.75 mm 2
To / h 0.5 mm 2
To / h 0.75 mm 2 (from 09.2002 g – 4.0 mm 2)
In the presence of D2B phone (code 316):
• the D2B interface for stationary phone (A59)
• the transceiver of phone (A35) in the presence of system of an emergency call (TELE AID),
• the control unit of the TELE AID system (A35/8) or in the presence of D2B phone (code 316) with system of voice-activated control (813b):
• through cable I will corrode plugs 30 (a solder sleeve in a plait of wires) (Z7/26):– the D2B interface for stationary phone (A59) – the transceiver of phone (A35) – the control unit of system of voice-activated control (A35/11) in the presence of system of an emergency call (TELE AID), – the control unit of the TELE AID system (A35/8) in the presence of the D2B mobile phone (code 317) (basic equipment):
• shtekerny socket of the mobile phone (X39/39)
• the block of memory of data on traffic (A2/43) (from 09.2002 g – the pneumatic pump for management of seats (M40/1))
7.5 (from 09.2002 g - 30)
64
(Japan)
30
To / 0.75 mm 2 (from 09.2002 g – To/box 2.5 mm 2) • the control panel with the COMAND (A40/3) display
• the module of antenna amplifiers over back glass (A2/12) (from 09.2002 g – the Control unit of system of adjustment of the left front seat with function of memory (N32/1))
7.5 (from 09.2002 g – 25)
65
66
30
To / 2.5 mm 2
(from 09.2002 g – To / ф 2.5 mm 2)
In the presence of the radio tape recorder (D2B) with the speaker system (code 810):
• a sound amplifier (A2/13) (from 09.2002 g – the Control unit of system of adjustment of the right front seat with function of memory (N32/2))
25
67
30
To/g 2.5 mm 2 Control unit of back seats (N25/6)
25
68
30
To / 1.0 mm 2
To / 0.8 mm 2
To / 0.5 mm 2
To / 0.5 mm 2
To / 0.8 mm 2
via the cable socket of C. 30 (Z7/40):
• control unit of the back conditioner (N22/4)
• the locking valve of coolant in the back conditioner (Y67)
• the pump block of system of heating of a back part of salon (A31/1) - the circulation pulser (A31/1m1) - the left double valve (A31/1y1) - the right double valve (A31/1y2)
15
69
30
To / h 1.0 mm 2 In the presence of the conditioner in a back part of salon:
15 control unit of the back conditioner (N22/4)
70
30
To / h 0.75 mm 2 Control unit of the RDK (N88) system
10
71
30
To / кч 2.5 mm 2 (from 09.2002 g – To 6.0 mm 2) The control unit of system of adjustment of the left front seat with function of memory (N32/1) (from 09.2002 g – a forward left emergency natyazhitel of a seat belt (A76))
25 (from 09.2002 g – 40)
72
30
To 2.5 mm 2
To / з 4.0 mm 2
Control unit of a back left door (N69/3)
40
73
30
To / ф 2.5 mm 2 (from 09.2002 g – To 6.0 mm 2) The control unit of system of adjustment of the right front seat with function of memory (N32/2) (from 09.2002 g – a forward right emergency natyazhitel of a seat belt (A76))
25 (from 09.2002 g – 40)
74
30
To 4.0 mm 2
To/g 4.0 mm 2
Control unit of a back right door (N69/4)
40
75
15
H / to 1.5 mm 2 In the presence of the Parktronic system (code 220a):
Control unit of the PTS (N62) system
10
76
30
To/g 1.5 mm 2 Refrigerating boxing in a back of a back seat (A39/1)
15
77
30
To / h 2.5 mm 2 Ceiling control panel (N70)
40

Forward panel

Models with 09.2002

Right forward box of K40/8 of a motive compartment

Purpose of the relay

Relay

Appointment

A

Relay of heating of brushes of a screen wiper (K40/6kA)

B

Relay of a chain 15 (K40/KB)

With

Relay of a chain 15 (K40/KC)

D

Relay of 1 longitudinal adjustment of a steering column (K40/6kD)

E

Relay 2 of longitudinal adjustment of a steering column (K40/6kE)

F

The relay of the delivery / pumping-out pumps (K40/6kF)

G

Relay of provisions 1 and 2 of brushes of a screen wiper (K40/6kG)

H

Relay ON/OFF screen wiper (K40/6kH)

I

Relay of 1 adjustment of a tilt angle of a steering column (K40/6kI)

J

Relay 2 adjustments of a tilt angle of a steering column (K40/6kJ)

K

Relay of electronic control systems of the engine and running gear (K40/7kK)

L

Relay of a starter (K40/7kL)

M

Only for diesel models: relay CDI (K40/7kM)

N

Relay of the air pump (K40/7kN)

O

Relay of the air compressor (K40/7kO)

P

Relay of sound signals (K40/7kP)

Q

Relay of a blind of back glass (K40/5kQ)

R

Relay of system of protection against towage (K40/5kR)

S

Relay of a chain of 15 (K40/5kP)

T

Relay of the fuel pump (K40/5kP)

U

Relay of a heater of back glass (K40/5kU)

V

Motronic relay (K40/8kV)

W

Relay of airpressurization (K40/8kW)

X

The relay of the fuel pump which is built in a tank (only AMG) (K40/8kX)