LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2009 >> 528xi Standard >> Repair and Diagnosis >> Body & Frame >> Windows >> General Electrical System - Repair >> Plug Connection, Terminals, Fuse Box >> 61 13... Opening plug housings and removing contacts of different plug systems >> 61 13... Socket housing (radio plug), Hybrid System MQS/MPQ
April 5, 2026: LEMON Manuals is launched! Read the announcement.

61 13... Socket housing (radio plug), Hybrid System MQS/MPQ

Manufactured by AMP:  The following contact types without strand sealing can be fitted in the plug housings:

Removing MPQ contacts from radio plug: 

Press lock (1) in direction of arrow.

Detach secondary lock (2) from radio plug.

Fig 1: Detaching Secondary Lock From Radio Plug
G04727544Courtesy of BMW OF NORTH AMERICA, INC.

Feed special tool 61 1 135  past side of contact.

Press special tool 61 1 135  in direction of arrow.

Pull wire (1) with socket contact out of radio plug (2).

Fig 2: Pulling Wire With Socket Contact Out Of Radio Plug
G04727545Courtesy of BMW OF NORTH AMERICA, INC.

Removing MQS contacts from contact carrier: 

Press lock (1) in direction of arrow and pull housing (2) out of radio plug.

Fig 3: Pulling Housing Out Of Radio Plug
G04727546Courtesy of BMW OF NORTH AMERICA, INC.

Press lock (1) in direction of arrow. Pull contact carrier (2) out of housing (3).

NOTE: When the contact carrier is pulled out, the secondary locks of the socket contacts are raised.
Fig 4: Pulling Contact Carrier Out Of Housing
G04727547Courtesy of BMW OF NORTH AMERICA, INC.

Hold down retaining hook (1) of socket contact in opening of contact carrier with a small screwdriver.

Pull wire with socket contact in direction of arrow as far as secondary lock (2).

NOTE: The illustration shows an 8-pin socket housing where removal of the contacts is identical.
Fig 5: Pulling Wire With Socket Contact
G04727548Courtesy of BMW OF NORTH AMERICA, INC.

Hold down arrester hook in secondary lock (1) again. Pull wire with socket contact (2) out of contact carrier (3).

Fig 6: Pulling Cable With Socket Contact From Contact Carrier
G04727549Courtesy of BMW OF NORTH AMERICA, INC.

Removing MPQ contacts from contact carrier: 

Remove contact carrier (1) with MQS contacts from radio plug.

Raise lock (2) on radio plug.

Pull contact carrier (3) out of radio plug.

Fig 7: Pulling Contact Carrier Out Of Radio Plug
G04727550Courtesy of BMW OF NORTH AMERICA, INC.

Press lock (1) in direction of arrow.

Pull secondary lock (2) in direction of arrow completely out of contact carrier (3).

Fig 8: Pulling Secondary Lock From Contact Carrier
G04727551Courtesy of BMW OF NORTH AMERICA, INC.

Press special tool 61 1 135  on inside of contact into contact carrier (2).

Pull wire with socket contact (1) out of contact carrier (2).

Fig 9: Identifying Special Tool (61 1 135), Socket Contact And Contact Carrier
G04727552Courtesy of BMW OF NORTH AMERICA, INC.