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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Electrical Sun Roof Components
NOTES ON GLASS SLIDE/TILT SUNROOF (INITIALIZATION/NORMALIZE OF
CHARACTERISTIC CURVE)
NOTE: Initialization comprises:
Normalization
Learning characteristic curve
The mechanical end positions are recorded and stored during normalization.
The characteristic curve is learnt immediately after norma
Notes On Handling Wiring Harnesses And Cables
The following applies in general
To avoid damage, observe the following instructions:
Avoid compressive and tensile loads
To ensure professional repairs, perform repair work only with
BMW-approved or recommended special
tools and spare parts
Make sure cables are laid without kinks or abrasion
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