BMW 3 series E46

Since 1998 of release

Repair and car operation



The BMW of 3 series Е46
+ Cars BMW 3 (Е46)
+ Current leaving and service
+ The engine
+ Systems of cooling, heating
+ Power supply systems, injection and release
+ Engine electric equipment
+ manual transmission and трансмиссионная a line
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   - Дигностика electric elements
      Diagnostics of malfunctions of an onboard electric equipment - the general information
      Safety locks - the general information
      Replacement of safety locks
      Fusible inserts - the general information
      Chain breakers (thermal relays) - the general information
      The relay - the general information
      Check of the electric motor of a screen wiper
      Stoplight check
      Check of warmed back glass
      Removal and installation of the gauge of temperature
   + Illumination and the alarm system
   + Devices and the equipment
+ Electric equipment schemes





Fusible inserts - the general information

Protection of some contours is carried out by inclusion in their electric chain of fusible inserts. Inserts are usually used for protection of contours not equipped with safety locks, such as an ignition contour.

Fusible inserts on the given models are similar to safety locks in the sense that their exit out of operation (оплавление) is easily defined visually.

For replacement of a fusible insert at first disconnect a negative wire from the battery. Take burnt down insert and establish on its place new (can be got in representation branch or shop of automobile accessories). Before insert replacement necessarily try to define the reason of the overload which have caused its exit out of operation.