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
SEE MORE:
Seats, mirrors, and steering
wheel
Electrically adjustable seats
Thigh support
Forward/backward, height, seat tilt
Upper backrest
Backrest width
Lumbar support
Backrest tilt, head restraint
Adjusting the head restraint
Adjusting the height: power head
restraints
Push switch up or down.
Adjusting the distance: manual head
re
Exterior/Interior Mirrors
Exterior mirror
System wiring diagram
Exterior mirror
Outside temperature sensor
Fuses in the power distribution box, front right
Body Domain Controller (BDC)
Exterior mirror, front passenger's side
Switch block, driver's door
Exterior mirror, driver's side
Instrument panel (KOMBI)
Inside
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