The rotational data of the Audi A4 Speed Sensor is sent to the transmission computer to allow the car to shift smoothly and at the right time. The Speed Sensor is installed close to a toothed reluctor. This helps it withstand harsh underbody conditions in Audi drivetrains. Moreover, its metal core converts wheel or shaft movement into clean electric pulses. This signal is sent straight to the control unit, which uses it for line pressure control, torque converter lockup, and fuel mapping. Owners appreciate its dependability due to the fact that both the passive magnet style and the advanced active configuration feature tough housings that shrug off heat, vibration, and road splash while adding internal signal conditioning for a crisper waveform and wider air gap tolerance. All automatic A4 sedan or wagon variants from the factory catalogue are compatible, making for an easy, straightforward replacement. The component continuously checks the speed of the vehicle and references turbine shaft and fluid temperature. This information helps the Audi transmission logic prevent hard upshifts and unwanted gear hunting. Further, it prevents delayed lockup. These are benefits you will feel. Moreover, the component helps extend the life of parts, improve economy, and increase the feeling of safety. In case of Speed Sensor defect, the defect is recognized quickly by the control module and in Audi vehicles, the system switches to protective strategies which shows how much core applicable this small component has become in modern day drivetrain management. A noteworthy selling point is that within a single product line, Audi owners can select which operating style matches their controller and enjoy the power of this choice without penalty. The Speed Sensor is in charge of a multitude of electronic decisions throughout your journey, benefiting all members of the A4 family.
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