What does the BMW steering angle sensor do?
Dynamic Stability Control (DSC) was first brought to market by BMW, the BMW steering angle sensor provides the DSC (dynamic stability control) with the overall steering wheel angle as measured by the steering angle sensor.
How do you test a steering angle sensor?
To test the SAS, you have to back probe a connector that is typically under the steering column. As the steering wheel is turned 360 degrees, the SAS produces a signal that toggles between 0 and 5 volts. As the wheel is turned lock-to-lock, the voltage will reach 5 volts three times and 0 volts three times.
How do I calibrate my steering angle sensor?
Calibration is normally done with a scan tool. Sometimes the vehicle will need to be on an alignment rack. The calibration process is normally done by putting the wheels in the straight forward position, and then zeroing out the sensor with a scan tool.
How do I reset my BMW Active steering?
Start the vehicle. While the vehicle is in the park, turn the steering wheel to the left. Next, turn the steering wheel to the right. Bring the steering wheel back to the center.
Is there a problem with DSC BMW steering angle sensor?
Failure DSC BMW, steering angle sensor. Dynamic Stability Control. – YouTube Failure DSC BMW, steering angle sensor. Dynamic Stability Control. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.
What kind of sensor is on steering wheel?
In years past, this device was analog in nature, measuring the voltage changes that were created by the steering wheel and relaying that information to the vehicle’s ECU. Today’s steering angle sensors are digital and are comprised of an LED light that measures the angle of the steering input.
Why is the steering angle sensor not working?
The fault memory of the active steering control unit must be deleted, as at least one fault entry is still present. This fault entry is caused by the invalid message regarding the steering angle sensor after the first engine start. Encode steering column switch cluster (SZL) via DSC (from 12/2004).
Is the steering angle sensor in the SZL?
The steering angle sensor is integrated into the SZL, but SZL has other functions and purposes than the steering angle sensor. BMW SZL module is often confused with the steering wheel button switch module, which is behind the airbag (in the steering wheel) and controls the steering wheel buttons.