What is a steering wheel control module?

The automotive steering column is a device envisioned primarily for connecting the steering wheel to the steering mechanism or transferring the driver’s input rotation from the steering wheel. The module that controls the switches “on” or “around/below” the steering wheel is known as the steering column control module.

Where is the power steering control module?

Also, be aware that most power steering control modules will likely be mounted on or near the steering column or the steering gear.

How do you reset the steering angle sensor on an Audi A4?

To reset the AudiA4 steering angle sensor You will need to follow these steps. Start by turning the wheel all the way to the right, then letting go and letting it reset back to the middle position. Now do the same thing to the left, letting also return to the middle position.

What is Audi BCM?

The BCM (AKA: CECM or Central Electric Control Module) controls the outside lighting. The CCM (Comfort Control Module) controls interior functions. You need to remove the kick panel underneath the steering wheel to access the BCM.

What is a steering angle sensor?

The steering-angle sensor is fixed onto the steering shaft, where the hub gear wheel of the sensor transmits the rotary movement of the shaft to two measuring gear wheels. This measuring principle enables the measurement of the complete angle range of several steering-wheel turns without the use of a rotation counter.

Where is the steering angle sensor located?

steering column
The steering angle sensor (SAS) determines where the driver wants to steer, matching the steering wheel with the vehicle’s wheels. Located within the steering column, the steering angle sensor always has more than one sensor packaged together in a single unit for redundancy, accuracy, and diagnostics.

Can a bad BCM cause transmission problems?

It basically controls most of the auxiliary systems in your vehicle, that are not associated with the transmission or engine. If it gets damaged or starts to fail, then it can create a host of symptoms that are sometimes intermittent and can often leave you scratching your head.