222 589 05 63 00 Test adapter - WS54.00-P-0032B

MODEL 166.063, 205.047/147/247, 213.050, 222.163, 253.354/954 

Use in FG 54/Set B 

Purpose: 

Manual power disable process for checking for power disable.

Fig 1: Identifying Test Adapter (222 589 05 63 00)

Courtesy of MERCEDES-BENZ USA