Special Tools

External Drive Diagnostic Tester  . See Fig 1.

Activation Lock/Padlock  . See .

Voltage Tester  .

Test Socket (451 589 06 63 00)  . See Fig 2.

Fig 1: Identifying External Drive Diagnostic Tester

Courtesy of MERCEDES-BENZ

Fig 2: Identifying Test Socket (451 589 06 63 00)

Courtesy of MERCEDES-BENZ