168 589 02 31 00 Unlocking tool - WS54.00-P-0051B

FG 54/88/Set B 

MODEL 163, 164, 168, 171, 203, 209, 210 as of 1.9.99, 211, 215, 230, 240, 251 

Use: 

Unlocking tool for removing the sensors 3.0 for the Parktronic system in the bumper.

Fig 1: Identifying Unlocking Tool (168 589 02 31 00)

Courtesy of MERCEDES-BENZ USA