61 13... Circular connectors, 4-, 7-, 10- 12-, 25-pin, System D1.5/D2.5

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Insert special tool with suitable connection side in connector and twist approx. 3° counter-clockwise.

Fig 1: Using Special Tool To Unlock Connector

Courtesy of BMW OF NORTH AMERICA, INC.

The connector is locked down if retaining lug (3) is located in locking groove (2).

Unlocking groove
Locking groove
Retaining lug

Fig 2: Identifying Unlocking Groove, Locking Groove, And Detent Lug

Courtesy of BMW OF NORTH AMERICA, INC.

With special tool 61 0 303 , press down retaining hook (4) of corresponding contact and pull out cable.

Fig 3: Identifying Arrester Hook And Special Tool 61 1 132

Courtesy of BMW OF NORTH AMERICA, INC.