BMW 5 Series: Voltage Supply and Bus Systems
BMW 5 Series G30 2016-2026 Training Manual / Voltage Supply and Bus Systems
Introduction
The electrical system of the new BMW 5 Series is based on the G12. The following topic is described in the Technical Reference Material for "ST1501 G12 Complete Vehicle".
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- Bus Systems
- Control Units
- Installation locations of control units
- Gateway
- Control units on the MOST bus
- Control units on the K-CAN2
- Control units on the K-CAN3
- Control units on the K-CAN4
- Control units on the Ethernet
- Control units on the PT-CAN
- Control units on the PT-CAN2
- Control units on the FlexRay
- Control units on the local CAN
- Voltage Supply
- Overview of voltage supply
- Components
- Battery
- Power distribution box, front right
- 24 V Electronic Power Steering
- Terminal Control
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Bus overview
Bus overview
ACC - Active Cruse Control also known as Long Range Radar sensor (LRR)
ACSM - Advanced Crash Safety Module
AMPT - Top HiFi amplifier
ASD - Active Sound Design
BDC - Body Domain Controlle
Main bus systems
K-CAN
In the G30 the following K-CAN's are used:
K-CAN2
K-CAN3
K-CAN4
K-CAN5
The control units on the K-CAN5 are not displayed in the bus overview by the
BMW diagnosis system
ISTA. Diagnosis is
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Steering interventions
If the current course of the vehicle deviates too much from the target
trajectory (path curve), a steering
correction is initiated.
The steering intervention is a corrective measure. This means the driver is not
relieved of his duty to
steer the vehicle. As the corrective steering interventions a
Measurement of the tire air temperatures when stationary
Input and output graphic in the electronic tire pressures label on the G30
Input
Output
Tire air temperature
Ambient temperature
Dynamic Stability Control (DSC)
Tire pressure output
Central Information Display (CID)
In the case of wheel electronics that have already been taught-in, the
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