Remove Contacts From Multi Contact Point (MCP) Coupling - AR00.19-P-0120-09A

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)

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

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Fig 3: Identifying Blade Holder With Clamping Pliers (220 589 01 99 50)

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Fig 4: Identifying MCP 2.8/Fl Blade. 2, 8 (220 589 01 99 59)

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Fig 5: Identifying MCP2.8/Fl Blade. 2.8/JPT/SPT (000 589 13 99 30)

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Unfasten secondary release on version with lock tab

Using a suitable tool, lift locking shackles (1) in direction shown by arrow.

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Unfasten secondary release on version with coupling cap (shown on micro quadlock system with Multi Contact Point coupling)
Using a suitable tool (1), pry up lock tab (2) for coupling cap (4).
Pull clutch housing (3) from coupling cap (4) in direction shown by arrow.

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Unfasten secondary release on version with retaining cage (shown on micro quadlock system with Multi Contact Point coupling)
Using a suitable tool (1), slide retaining cage (2) into pre-locking position in direction shown by arrow.

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Unpin female contacts from coupling
Insert blade holder with clamping pliers with MCP 2.8/Fl. 2.8 blade or MCP 2.8/Fl. 2.8/JPT/SPT blade from the front through the openings in contact cavity of coupling (1).
This step compresses the spring shackles (2) on the female contact.
A slight tug on the corresponding cable will remove the female contact (1) from the coupling.

Courtesy of MERCEDES-BENZ USA