BMW 7 Series (F01/F02) 2008-2015 Service Manual / Engine Electrical System / Troubleshooting
BMW 7 Series: Troubleshooting
- Battery Replacement Information
- Butt Connector For Repairing A Plug Connection
- Instructions For Disconnecting And Connecting Battery
- Notes On Checking Ignition System
- Notes/Information On Removing And Installing Control Units
- Safety Information For Working On Vehicles With Automatic Engine Start-Stop Function (MSA)
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Battery Replacement Information
A vehicle battery is constructed for the installation location and the
individual power requirements of the
particular vehicle. These individual power requirements depend on the
motorization and dif
Butt Connector For Repairing A Plug Connection
Notes
IMPORTANT:
Identify cause of damage (e.g. sharp-edged body parts, faulty
electrical
loads, jammed mechanisms, corrosion caused by ingress of water, etc.).
Read out fault memory
Eliminate
Instructions For Disconnecting And Connecting Battery
Observe SAFETY INSTRUCTIONS FOR HANDLING VEHICLE BATTERY.
Before disconnecting battery
Turn off the ignition and other electrical loads/consumers to prevent
sparking when reconnecting.
NOTE: If the i
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Output Shaft
NOTES ON REMOVING AND INSTALLING LOW PROFILE BAND CLAMPS
Notes
IMPORTANT: During removal Low Profile band clamp (dotted line) is
overstretched and must
not be reused!
Fig. 82: Identifying Low Profile Band Clamp (Dotted Line)
Removing
Place special tool 31 5 200 on tabs (1, 2).
NOTE: Make sure that
Functions
Overview
The roof control module receives signals from the other control units for the
functions of the slide/tilt sunroof.
The executing control unit is the roof control module. It controls the
slide/tilt sunroof motors while also
monitoring motor rotation.
The slide/tilt sunroof is equipped wi
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