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
   Security measures at carrying out body works
   Cleaning and care of the car
   Repair of insignificant damages of body panels
   Repair of considerable damages of a body
   Replacement of brushes of screen wipers
   Orthopedic seats
   Heating of seats
   Replacement of the filter of purification of air of salon
   Sensors of electric systems
   Fire extinguishing system
+ Onboard electric equipment
+ electric equipment Cхемы

Heating of seats

Heating of forward seats

The heating of forward seats can be carried out in two modes. It can be operated one of two switches of control units of the left or right forward door (N69/1) (/N69/2). Indication of a mode of heating is carried out by means of two (three) light-emitting diodes. located over switches. Heating is made by rectangular impulses of tension (20-30 Hz). Porosity in a mode 1 makes 3.7, and in a mode 2-1 (address to the Section oscillograph Application for supervision of signals in chains of control systems). Switching off is made manually or the corresponding control unit (through certain time).

Heating back seats

The heating of back seats is carried out identically heating of forward seats.