BMW 5 Series Owners & Service Manuals

BMW 5 Series: Light Effect Manager

System wiring diagram

Light Effect Manager
Light Effect Manager

  1. Fuses in the power distribution box, front right
  2. Lighting for tweeter cover, passenger's side door
  3. Lighting for mid-range speaker cover, passenger's side door
  4. Lighting for mid-range speaker cover, rear passenger's side door
  5. Fuses in the power distribution box, rear right
  6. CAN terminator
  7. Light Effect Manager (LEM)
  8. Lighting for mid-range speaker cover, door, driver's side rear
  9. Lighting for mid-range speaker cover, driver's side door
  10. Lighting for tweeter cover, driver's side door
  11. Lighting for center speaker

LED modules are used for the speaker cover lighting for the Bowers & Wilkins audio system.

The lighting is controlled via a LIN bus by the Light Effect Manager to the LED modules of the speaker trims.

System components

Light Effect Manager

Light Effect Manager
Light Effect Manager

The control Light Effect Manager control unit (LEM) is responsible for controlling the lighting of the speaker covers in the Bowers & Wilkins audio system.

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