Removing MPQ contacts from contact carrier
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
Remove contact carrier (1) with MQS contacts from radio connector.
Raise lock (2) on radio connector.
Pull contact carrier (3) out of radio connector.
Press lock (1) in direction of arrow.
Pull secondary lock (2) in direction of arrow completely out of contact carrier (3).
Press special tool 61 0 314 (61 1 135) on inside of contact into contact carrier (2).
Pull wire with socket contact (1) out of contact carrier (2).