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)

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

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

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

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

Secondary unlocking for version with lock tab 

1. Push suitable tool underneath locking shackles (1).
2. Pry up the lock tabs (1) in direction shown by arrow.

Shown on 8-pin MQS connector 

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

Unpin contact pins form connector (MQS) 

1. 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).

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: Contact Pins From Connector (MQS) - Shown On 8-Pin MQS Connector

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