Turn rate sensor, location/task - GF42.45-P-4601SK

MODEL 171.4 

Fig 1: Identifying Micromechanical Turn Rate Sensor AY Pickup

Courtesy of MERCEDES-BENZ USA

Turn rate sensor, location	The micromechanical turn rate sensor AY pickup (B24/15) is located on the right of the seat.
Turn rate sensor, task	Records the yaw rate of the vehicle about the vertical axis and its lateral acceleration.