222 589 01 63 00 Test adapter - WS54.00-P-1001B
MODEL 212.095/098/195/298, 221.095/195, 222.004/057/061/104/157/161/961, 451.390/392/490/492
Use in FG 54/Set B
Intended use:
Manual power disable process for checking de-energization of system.
Courtesy of MERCEDES-BENZ USA