Remove contacts from micro quadlock system plug - AR00.19-P-0120-03B

Fig 1: Identifying Wiring Harness Repair Kit, Supplement For Passenger Cars (220 589 04 99 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

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

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 3: Identifying Wiring Harness Repair Kit (220 589 02 99 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 4: Identifying Blade Holder With Clamping Pliers (220 589 01 99 50)

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Fig 5: Identifying MQS Blade (220 589 01 99 60)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Secondary unlocking for version with lock tab

Shown on 8-pin MQS connector

Fig 6: Prying Up Lock Tabs - Shown On 8-Pin MQS Connector

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Unpin contact pins form connector (MQS)

Insert blade holder with clamping pliers and MQS blade from front side through opening above contact cavity of connector housing (3).
This presses down the spring on the contact pin (2).
A slight tug on the corresponding cable will pull the contact pin (2) out of the cavity of the plug.
Shown on 8-pin MQS connector

Fig 7: Pinning/Unpining Contact Pins From Connector (MQS) - Shown On 8-Pin MQS Connector

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Foil contacts must be unpinned at the same time. Tug on the foil while pressing down the spring to remove the foil.