BMW 7 Series: Control Unit Box
REMOVING AND INSTALLING/REPLACING ELECTRONICS BOX
IMPORTANT: Read and comply with notes on protection against electrostatic damage (ESD protection).
NOTE: Follow instructions for removing and installing CONTROL UNITS !
Necessary preliminary work
- Read fault memory.
- Disconnect BATTERY EARTH LEAD.
- Remove DME CONTROL UNIT.
Release screws (1).
Tightening torque 12 90 1AZ.
Unclip coolant lines at clamp (2) from electronics box.
Feed electronics box (3) out upward and remove.
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Fig. 110: Identifying Electronics Box, Clamp And Screws
Installation note: When installing the electronics box, insert guide (1) on engine support.
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Fig. 111: Identifying Engine Support Guide
REMOVING AND INSTALLING/REPLACING ELECTRONICS BOX ADD-ON
IMPORTANT: Comply with NOTES ON PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD protection)!
NOTE: Follow instructions for removing and installing control units.
Necessary preliminary work
- Read fault memory.
- Disconnect BATTERY EARTH LEAD.
Remove right cowl panel cover.
Picture shows the left side, the procedure for the right side is identical.
Lever expander rivets (1) out of cover (2).
Installation note: If necessary, replace damaged expanding rivets.
Make sure holders (3) are correctly seated.
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Fig. 112: Identifying Rivets, Cover And Holders
Release screws (1).
Tightening torque 12 90 4AZ.
Release retainer (2).
Remove cover (3) from supplementary electronics box.
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Fig. 113: Identifying Supplementary Electronics Box Cover, Retainer And
Screws
Unclip grommet hold-down device (1).
Detach rubber grommets (2) from electronics box add-on.
Installation note: Make sure grommets are correctly seated (watertightness).
Release carrier plate (3) from lower section of supplementary electronics box (5) and set aside.
Release screw (4).
Tightening torque 12 90 2AZ.
Remove the lower section of the supplementary electronics box (5).
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Fig. 114: Identifying Grommet Hold-Down Device, Electronics Box Rubber
Grommets, Carrier Plate
And Supplementary Electronics Box
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Replacing Wiring Harness Section For Ignition And Injectors (N63)
IMPORTANT: Read and comply with notes on protection against damage from
electrostatic
damage (ESD protection).
Necessary preliminary work
Read out the fault memory of the DME control unit.
Switch off ignition.
Disconnect BATTERY EARTH LEAD.
Remove left and right INTAKE SILENCER HOUSINGS.
Remo
General driving notes
Closing the trunk lid
Safety information
Warning
An open trunk lid protrudes from the vehicle
and can endanger occupants and other traffic
participants or damage the vehicle in the event
of an accident, braking or evasive maneuvers.
In addition, exhaust fumes may enter the car's
interior. The
