Remove Contacts From Laminated Contact System Plug - AR00.19-P-0120-20A

WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.

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Fig 1: Identifying New Passenger Vehicle Wiring Harness Repair Kit (220 589 04 99 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Wiring Harness Repair Kit, Basic (000 589 13 99 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Unlocking Device With RK 1.5 Ejector (220 589 01 99 20)

Courtesy of MERCEDES-BENZ USA

Unpin contact pins from the connector

Insert release tool with RK 1.5 ejector from front side into contact cavity of connector (1).
If high pressure is applied, the bridges of the contact cavities may break.

Spring shackles at contact pin (2) are pressed together with sleeve (3) of release tool with RK 1.5 ejector.

Courtesy of MERCEDES-BENZ USA
Press contact pin (2) from its seat in housing using plunger (4) on release tool with RK 1.5 ejector against spring force of tool.
Gently pull the respective line to remove the contact pin (2) from the connector (1).