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

Electric safety locks

Back box of safety locks

Left box of safety locks (motive compartment, at the left)

Right box of safety locks (motive compartment, on the right)

Box of the relay and safety locks left


1 — the Cover 2 — Screws F1 — the Left assembly block of safety locks K40/6 — the Module of the relay and safety locks	N10/6 — the Left module of processing of signals and management of SAM N47 — the Module of management of the traction control system N51 — the Module of management of a suspension bracket

Box of the relay and safety locks right


1 — the Cover 2 — Screws 3 — the Ventilating tube F1/1 — the Right assembly block of safety locks K40/7 — the Right forward module of the relay and safety locks	N3 — the Module of management of system of the central injection of CFI fuel N10/7 — the Right module of management of processing of signals and SAM N15/3 — the Module of management of electronic transmission (UTS)

Most of consumers of the electric power of your car is protected by fuses. Separate components of system of lighting, except for braking signal lamps, are protected by electronic elements.

At course of too strong current electronic interruption of an electric chain of the components protected by electronic elements is made. Through short time the electric chain automatically again becomes isolated at repeated emergence of malfunction the electric chain is interrupted again.

The list and purpose of safety locks are provided in Specifications.

Use fuses with the ordered current.

Do not repair the fused fuses and do not shunt a crossing point.

Establish the burn-out reason.

Reviews of safety locks, spare safety locks and devices for removal of safety locks together with a set of the onboard tool are in an additional compartment under a trunk floor.

Boxes of safety locks in a motive compartment

Opening of a box of safety locks

Move both levers-3-on a box of safety locks to a symbol forward and uncover.

When opening a box of safety locks you watch that humidity did not get into it.

Left box of safety locks (motive compartment, at the left)

Right box of safety locks (motive compartment, on the right)

Back box of safety locks

Closing of a box of safety locks

Establish a cover, you watch the correct prileganiye of rubber laying. Press a cover a hand down. Move both levers-3-on a box of safety locks to a symbol back.

In order to avoid penetration of humidity you watch that the cover of a box of safety locks was densely closed and both levers were moved forward.

Additional box of safety locks under the right back seat

Opening

Uncover.

Closing

Press a cover.