BMW 7 Series: Replacing Power Distribution Box (Luggage Compartment)
WARNING: Observe SAFETY INSTRUCTIONS for handling vehicle battery.
Necessary preliminary work
- Clamp off BATTERY NEGATIVE LEAD
- Disconnect both negative battery cables at F03
- Remove FLAP IN LUGGAGE COMPARTMENT TRIM PANEL on right
- If necessary, remove right WHEEL ARCH PANEL (at F01/F02/03)
Disconnect plug connection (1).
Unscrew nuts (2).
Remove power distribution box (3).
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Fig. 177: Identifying Power Distribution Box With Plug Connection And Nuts
Disconnect all plug connections.
Remove power distribution box (1).
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Fig. 178: Identifying Power Distribution Box
SPECIAL TOOLS FOR WIRING HARNESS REPAIRS
Notes
Repair range, vehicle electrical system
Single parts for wiring harness repairs*
* Sourcing reference: BMW Parts Department
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Fig. 179: Identifying Special Tools For Vehicle Electrical System Repairing
Release and press-out tool
- Special tool 61 0 300
- Special tool 61 0 400 (MINI N12/N14)
- Special tool 61 1 100 (engine)
Handling:
- INSTRUCTIONS FOR OPENING CONTACTS AND LOCKS of different plug contact systems
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Fig. 180: Identifying Special Tool (61 0 300)
Cutting to length and stripping insulation from cables
Wire stripper MultiStrip10*
*Sourcing reference
Handling:
- CUTTING CABLES TO LENGTH AND STRIP INSULATION
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Fig. 181: Identifying Plier
Crimping stop parts (small contacts) and butt connectors
- Special tool 61 4 320
- Tool without crimping head
- Crimping head (STRIPPING INSULATION AND CUTTING FIBRE-OPTIC CABLES TO LENGTH)
- Crimping head (CRIMPING FIBRE-OPTIC CABLE CONTACTS)
- Crimping head (CRIMPING MQS CONTACTS)
- Crimping head (CRIMPING MPQ CONTACTS)
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Fig. 182: Identifying Crimping Heads
- Replacement blade (face-cutting fibre-optic cables)
- Replacement blade with tool (insulation stripping unit)
- Universal crimping head
Crimping stop parts (large contacts) and butt connectors
- Special tool 61 0 200 (crimping set)
- Special tool 61 0 210 (matrix set SLK 8)
- Special tool 61 0 220 (matrix set SLK 2.8)
- Special tool 61 0 230 (matrix set MAK 8/DFK4)
- Special tool 61 0 240 (butt connector 4.0 - 6.0 mm2 )
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Fig. 183: Identifying Special Tools
TREATING CABLES AND FIBRE-OPTIC CABLES
Notes
NOTE: Special tools referred to in the repair instructions below are contained in the following special tool kits:
SPECIAL TOOLS DESCRIPTION CHART
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Subject of repair instructions
- SPECIAL TOOLS FOR WIRING HARNESS REPAIRS
- CUTTING CABLES TO LENGTH AND STRIP INSULATION
- Crimping stop parts (contacts)
- BUTT CONNECTOR FOR REPAIRING A PLUG CONNECTION
- COMB CONNECTOR FOR RETROFITTING/REPAIRS
- Cutting to length and stripping insulation from optical fibres and crimping optical fibres
READ NEXT:
Distribution Box, Power Support Points
WARNING: Observe SAFETY INSTRUCTIONS for handling vehicle battery.
Necessary preliminary work
Disconnect BATTERY CABLE
Fold up covers (1). Unscrew nuts (2).
Tightening torque 61 21 2AZ.
Unscrew n
(Safety) Information On AGM Battery
Fig. 188: Identifying AGM Battery
Introduction
In September 2002, the first so-called VRLA batteries, better known as AGM
batteries came into use. (VRLA
means V alve R egulated L ead A cid, i.e. lea
SEE MORE:
Coolant
General information
Coolant consists of water and additives.
Not all commercially available additives are suitable
for the vehicle. Do not mix additives of different
colors. Observe the water - additive mixing
ratio of 50:50. Information about suitable additives
is available from a dealer's service
New Chassis Systems For F01/02
Through intelligent design layout and optimum package space utilization on
the new F01/F02, the basis has
been created for distinctly increasing the driving dynamics while improving
comfort and vehicle handling.
At virtually identical wheel loads, a greater track width and a larger wheelbase
hav
