Mercedes S-Class W-220

since 1998 of release

Repair and car operation


W220 Mercedes
+ Mercedes-Benz Cars of a class S (W220)
+ Operation manual
+ Routine maintenance
+ Engine
+ cooling and heating Systems
+ 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 warmed back glass
   Replacement of filament 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
+ electric equipment Cхемы




Elements of the uniform lock

A2/12 — the Amplifier of the aerial above a back window
A8/1 — ПДУ
A26/1 — IK-priyemnik the left forward door
A26/2 — IK-priyemnik the right forward door
A37 — the Combined control unit of equipment by pneumatic system (PSE)
N10/8 — Back SAM
N69/1 — the Control unit the left forward door
N69/2 — the Control unit the right forward door
N70 — the Control unit of the top console

N72/1 — the Control unit of the top console
N72/1s6 — Salonny the uniform lock
N73 — the Control unit the electronic lock of ignition
S86/1 — the Switch of the lock of the left forward door (option) (USA)
S87/1 — the Switch of the lock of the left forward door (option) (models for Japan with the right wheel)
S88/2 — the Switch of the lock of a cover of a luggage compartment (option) (USA) (Japan)


Scheme of functioning of the uniform lock

A2/12 — the Block of the amplifier of the aerial on back glass
A8/1 — the Key transmitter
A26/1 — the IK Left forward receiver
A26/2 — the IK Right forward receiver
A37 — the Control unit of equipment of pneumatic systems (PSE) (the combined function)
CAN — CAN
E1e5 — the Left forward index of turn
E2e5 — the Right forward index of turn
E3e1 — the Left back index of turn
E4e1 — the Right back index of turn
E6/5 — the turn Index on the left external mirror
E6/6 — the turn Index on the right external mirror
N10/8 — Back SAM

N69/1 — the Control unit of the left forward door
N69/2 — the Control unit of the right forward door
N70 — the Control unit of the top console
N73 — the EIS Control unit
N80 — the Block of a steering column
P1 — the Pneumatic activator, a door of the driver
P2 — the Pneumatic activator, a door of the forward passenger
P3 — the Pneumatic activator, the left back door
P4 — the Pneumatic activator, the right back door
P6 — the Pneumatic activator, a cover of a luggage compartment
S — Activation of indexes of turns via the corresponding control units


Address to accompanying illustrations.

Two modes of unlocking of the car are provided: «Complete unlocking» and «Separate unlocking». In a mode «Complete unlocking» all doors, a cover of a luggage compartment and a door of a fuel tank open. In a mode «Separate unlocking» only the driver's door and a cover of the hatch of a mouth of a fuel tank opens. In both modes the anticreeping ATA alarm system деактивируется.

Management of the uniform lock is in detail described in Head the Operation manual.