Wheel rpm sensor, component description - GF42.45-P-5134G
MODEL 463.306 /336 /346 as of model year 2011 /YoM 10
MODEL 463.202 /222 /236 /237 as of model year 2009 /YoM 08
MODEL 463.247 /248 /249 /254 up to 31.8.08 as of model year 2007
MODEL 463.270 /271 /303 /340 /341 as of model year 2007
Location
The left front rpm sensor and right front rpm sensor are located on the respective steering knuckle.
The left rear rpm sensor and right rear rpm sensor are located on the respective wheel carrier.
Task
The rpm sensors record the current wheel speeds and send these signals to the ESP control unit (N30/4) (without code (ZS6) Special protection version FB6 and without code (ZS7) Special protection version FB7) or to the ABS control unit (N47-7) (with code (ZS6) Special protection version FB6 or with code (ZS7) Special protection version FB7).