BMW X5 Owners & Service Manuals

BMW X5: 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.

Plug Connection, Terminals
Fig. 124: Pressing Lock

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).

Plug Connection, Terminals
Fig. 125: Pressing Special Tool 61 1 135

Removing MQS contacts from contact carrier:

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

Plug Connection, Terminals
Fig. 126: Pressing Lock

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.

Plug Connection, Terminals
Fig. 127: Pressing Lock

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.

Plug Connection, Terminals
Fig. 128: Pulling Wire With Socket Contact

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

Plug Connection, Terminals
Fig. 129: Pulling Cable With Socket Contact Out Of Contact Carrier

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.

Plug Connection, Terminals
Fig. 130: Pulling Contact Carrier Out Of Radio Plug

Press lock (1) in direction of arrow.

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

Plug Connection, Terminals
Fig. 131: Pulling Secondary Lock Out Of Contact Carrier

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).

Plug Connection, Terminals
Fig. 132: Pressing Special Tool 61 1 135 On Inside Of Contact Into Contact Carrier

TREATING CABLES AND FIBER-OPTIC CABLES

Special tools required:

NOTE: Special tools referred to in the repair instructions below are contained in the following special tool kits:

SPECIAL TOOL KITS REFERENCE

Plug Connection, Terminals

Plug Connection, Terminals

Subject of repair instructions

REPLACING DISTRIBUTION BOX (LUGGAGE COMPARTMENT)

WARNING: Observe safety instructions for handling vehicle battery.

Necessary preliminary tasks:

Release expansion rivet (1).

Remove insulating mat (2).

Plug Connection, Terminals
Fig. 133: Identifying Expansion Rivet And Insulating Mat

Disconnect plug connection (1).

Release bolts (2).

Disengage distribution box in direction of arrow.

Disengage emergency actuator (3).

Plug Connection, Terminals
Fig. 134: Disengaging Distribution Box

Disconnect plug connection (1).

Plug Connection, Terminals
Fig. 135: Identifying Plug Connection

Disconnect plug connection (1).

Remove distribution box.

Plug Connection, Terminals
Fig. 136: Identifying Plug Connection

Replacement:

Remove fuses and relays.

REMOVING AND INSTALLING/REPLACING INTERIOR FUSE BOX

Necessary preliminary tasks:

Release screws (1).

Remove air duct (2).

Plug Connection, Terminals
Fig. 137: Identifying Air Duct

Release screw (1).

Slacken wiring harness in cable holder (2).

Plug Connection, Terminals
Fig. 138: Identifying Cable Holder

Disconnect plug connection (1).

Release screw (2).

Plug Connection, Terminals
Fig. 139: Identifying Plug Connection

Lever holders (1) at bulkhead out of fuse box (2) in direction of arrow.

Lower fuse box (2).

Plug Connection, Terminals
Fig. 140: Removing Holders

Disconnect plug connection (1).

Plug Connection, Terminals
Fig. 141: Identifying Plug Connection

Turn fuse box (1) and disconnect plug connections (2).

Detach plug connections (1) on back of fuse box (2).

Replacement:

Remove fuses and relays.

Remove junction box electronics.

Plug Connection, Terminals
Fig. 142: Identifying Plug Connections And Fuse Box

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