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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Light Functions
Side Light, Low Beam and High Beam
The exterior lighting system is switched on via the light switch.
The following table shows the terminal setting for switching on the exterior
lighting.
LIGHT FUNCTIONS
The control panel contains the light switch for the side lights and low beam
headlights as we
Initial Operation
Prior to using the system for the first time, the Bluetooth mobile phone
that is to be used must be paired with
the ULF control module. This pairing procedure is necessary in order to assign
the digital code of the mobile
phone to the ULF control module installed in the vehicle. The pairing proced
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