BMW 5 Series: Control units on the Ethernet
Active Cruise Control (ACC) Long Range Radar (LRR) sensor

Active Cruise Control ACC Long Range Radar (LRR) sensor
The control unit for active cruise control for ACC Stop & Go contains a
radar-based sensor for sensing
the area in front of the vehicle. Both the near and far ranges are monitored by
this sensor.
Rear view camera (RFK)

Reversing camera
On vehicles with a rear view camera only, the rear view camera is connected
to the Ethernet.
Top Rear Side View Camera (TRSVC)

Top Rear Side View Camera (TRSVC)
The control unit Top Rear Side View Camera receives the picture information
from the following
cameras:
- Front camera
- Exterior mirror camera, left
- Exterior mirror camera, right
- Rear view camera
The cameras are connected to the TRSVC via Ethernet.
Camera-based driver support systems (KAFAS)
The control unit camera-based driver support systems (KAFAS) is required for
the following optional
equipment:
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Camera-based driver support systems (KAFAS)
- Camera-based cruise control with Stop & Go function
- Traffic Jam Assist
- Speed limit information
- Person recognition with city braking function
- Collision warning with city braking function
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Digital Motor Electronics (DME, DME2)
Digital Motor Electronics DME and DME2
The illustration shows the DME and DME2 control units. The DME control unit
is on the left side (seen
in the direction of
Electronic transmission control (EGS)
Electronic transmission control (EGS)
Gear selector switch (GWS)
Gear selector switch (GWS)
The gear selector switch (GWS) is used for selecting a drive positio
Advanced Crash Safety Module (ACSM)
Advanced Crash Safety Module (ACSM)
The function of the Advanced Crash Safety Module (ACSM) is to evaluate all
sensor signals in order
to identify a crash situati
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Concept
The system reacts to vehicles approaching from
behind.
General information
Two radar sensors in the rear bumper monitor
the area behind the vehicle.
When a vehicle approaches from the rear at a
certain speed, the system responds as follows:
Active Protection: when a
collision seems to b
Safety information
Warning
With the mounting of snow chains on unsuitable
tires, the snow chains can come into contact
with vehicle parts. There may be a risk of
accident or risk of damage to property. Only
mount snow chains on tires that are designated
by their manufacturer as suitable for the use