BMW 5 Series Owners & Service Manuals

BMW 5 Series: Control units on the local CAN

BMW 5 Series G30 2016-2025 Training Manual / Voltage Supply and Bus Systems / Control Units / Control units on the local CAN

The control units on the local CAN are not displayed in the bus overview by the BMW diagnosis system ISTA. Diagnosis takes place via the corresponding primary control unit.

Radar sensor (primary)

Control Units
Radar sensor, left (RSL) and radar sensor, right (RSR)

The control units for the radar sensor, front right (RSR) and radar sensor, front left (RSL) are installed at the front right and front left of the vehicle for the optional equipment Driving Assist Plus.

Lane change warning SWW2 (secondary) also know as the Short Range Radar Sensor (SRR2)

Control Units
Lane change warning

Both control units lane change warning SWW/SRR (primary) and SWW2/SRR2 (secondary) are shown in the picture. The SWW/SRR (primary) control unit is located on the right. The control unit lane change warning SWW2/SRR2 (secondary) is on the left. The control unit lane change warning SWW2/ SRR2 (secondary) is connected with the control unit lane change warning SWW/SRR (primary) via a local CAN. Diagnose with the BMW diagnosis system takes place via the primary control unit.

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