Remove/Install Front Axle RPM Sensor - AR42.30-P-0717S

Model 223 

Courtesy of MERCEDES-BENZ USA

Shown on left side of vehicle with code 200 (Conditionally automated driving) 

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove/install
1	Remove corresponding front wheel.		AR40.10-P-1102A
2	Turn steering knuckle to left or right.
3	Disconnect electrical connector from wheel speed rpm sensor (L6/1, L6/2, L7/1, L7/2).	Model 223 with code 200 (Conditionally automated driving) Two wheel speed rpm sensors (L6/1, L6/2, L7/1, L7/2) are installed for each steering knuckle.
4	Remove screw (1).	Bolt, rpm sensor to steering knuckle	*BA42.30-P-1001-01K
5	Remove wheel speed rpm sensor (L6/1, L6/2, L7/1, L7/2).	Model 223 with code 200 (Conditionally automated driving) Two wheel speed rpm sensors (L6/1, L6/2, L7/1, L7/2) are installed on each steering knuckle.
6	Install in the reverse order.