BMW 5 Series: Horn
System wiring diagram
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Horns
- Horn, left
- Horn, right
- Relay in the Body Domain Controller
- Body Domain Controller (BDC)
- Steering column switch cluster (SZL)
Signal path of horn:
- When the horn is pressed the signal is received by the steering column switch cluster (SZL).
- The SZL sends the information via the LIN bus to the Body Domain Controller.
- The Body Domain Controller evaluates the information and activates the relay for the horn.
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Introduction
The most versatile range of Driver Assistance Systems ever for a BMW model
was launched with the
introduction of the G12.
Numerous innovative systems have been introduced and have opened the way for
G30 Bus Overview
G30 Bus overview
ACC - Active Cruise Control
ACSM - Advanced Crash Safety Module
AMPT - Top HiFi amplifier
ASD - Active Sound Design
BDC - Body Domain Controller
CON - Controller
DME - Digital Motor
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Night Vision
In the G30, the Night Vision system is available in the form of BMW Night
Vision with person and
animal detection, optional equipment (OE 6UK).
Night Vision detects people and animals in optimum conditions at night up to a
distance of
approximately 330 ft (100 m) away and therefore assists t
Engine Electrical System
Engine control unit
The new 8th generation of Bosch engine control units already used in the G12
is used in the G30.
Its appearance is characterized by a uniform housing and a uniform connector
strip. However, the
hardware inside has been adapted to the various applications.
Two engine control u
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