RPM sensor component description - GF42.30-P-4552CW
WARNING: This page is about a different car, the 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 204.0 /2 up to Model Year 2008
Illustrated on model 204.0
Location
The RPM sensors are located on the respective steering knuckle.
Task
Standstill, direction of rotation and RPM of the wheels are recorded via the RPM sensors.
They are read in discreetly by the Electronic Stability Program control unit (N30/4).