BMW 3 of the E46 series

since 1998 release

Repair and operation of the car



BMW 3 of the E46 series
+ BMW 3 Cars (E46)
+ Current leaving and service
+ Engine
+ Cooling systems, heating
+ Power supply systems, injection and release
+ Electric equipment of the engine
+ RKPP and transmission line
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   + Dignostika of electric elements
   - Lighting and alarm system
      Removal and installation/check of a sound signal
      Initialization of remote control
      Replacement of glow lamps of external lighting
      Replacement of glow lamps of internal lighting
      Removal and installation of a headlight
      Removal and installation of a ring cover of a headlight
      Removal and installation of the electric motor of adjustment of range of light
      Adjustment of headlights
      Gas-discharge lamps of a passing beam (xenon lamps)
      Removal and installation of a back lamp
   + Devices and equipment
+ Schemes of electric equipment





Lighting and alarm system

Removal and installation/check of a sound signal

Behind a front bumper are on the left side established on one signal of high-pitch and low tone. For protection of contacts of a signal between the button and a signal the relay is switched on. At inclusion of a signal the chain of management of the relay becomes isolated.

 REMOVAL

1 Remove a front bumper, at this rasstykuyt I will corrode at a sound signal, address to the Section Removal and installation of a front bumper.
2 Turn off bolts of fastening and take out both signals with holders in a bumper.


 CHECK

3 Attach sound signals by means of auxiliary wires directly to the onboard battery. Thus connect a brown cable to the mass of the battery (-), and other cable with a positive pole of the battery (+). Signals have to work.


 INSTALLATION

4 Insert signals on a place and fix them.
5 Join the socket.
6 Establish a front bumper, address to the Section Removal and installation of a front bumper.