BMW 5 Series: Control units on the MOST bus
Head unit

Head unit
On the G30, the head unit can be operated by touch at the CID in addition to
operation via the
controller. In the case of optional equipment with gesture control, selected
functions can also be
operated by means of gestures.
Hi-fi amplifier with MOST bus
The following amplifiers are used in the G30 depending on the audio systems:
- Standard 8-channel amplifier without bus connection for HiFi audio
system.
- Optional 9-channel amplifier for Top HiFi audio system.
- Optional 10-channel amplifier for High End audio system.
HiFi amplifier
8-channel amplifier without bus connection with a power of 205 W.

HiFi amplifier
Top Harmon Kardon HiFi amplifier
9-channel amplifier with MOST bus and a power of 600 W.

Top HiFi amplifier
High End Bowers & Wilkins amplifier
10-channel amplifier with MOST bus and a power of 1400 W.

High End amplifier
Rear seat entertainment (RSE)

Rear Seat Entertainment (RSR)
The Rear Seat Entertainment (RSE) on the G30 is equipped with a Blu-ray
drive.
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Roof function center (FZD)
Roof function center (FZD)
Depending on the vehicle equipment the roof function center FZD includes the
corresponding
components for:
Alarm system
Control, slide/tilt s
Frontal Light Electronics
Frontal Light Electronics Right and Left
The control units Frontal Light Electronics Right (FLER) and Frontal Light
Electronics Left (FLEL) are
installed in the correspondi
Active Sound Design (ASD)
Active Sound Design (ASD)
The control unit for Active Sound Design generates the engine sound for
output in the vehicle interior.
The engine sound is calculated according
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Body Domain Controller (BDC)
Body Domain Controller (BDC)
BDC functions
The Body Domain Controller BDC is responsible for the following functions:
Gateway
Electronic immobilizer
Terminal control
Central locking system
Exterior lights
Power windows
Horn
Interior light
Wash/wipe system
Veh
Light in the exterior mirror
If there is a risk of collision
If there is a risk of collision, the light in the exterior
mirror flashes and the steering wheel vibrates.
An active steering intervention takes
place to prevent collisions and maintain the vehicle
within its own lane. The steering inter