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:
Functions of the Advanced Crash Safety Module
The function of the Advanced Crash Safety Module is to permanently evaluate
all sensor signals in
order to identify a crash situation. Based on the sensor signals and their
evaluation, the Advanced
Crash Safety Module (ACSM) identifies the direction of the crash and the
severity of the impact.
T
Concept, General information, Safety information
Concept
The system monitors tire inflation pressure in the
four mounted tires. The system warns you if
there is a loss of pressure in one or more tires.
General information
Sensors in the tire valves measure the tire inflation
pressure and tire temperature.
Using the tire settings in iDrive, the sy
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