BMW 7 Series (F01/F02) 2008-2015 Service Manual / General Electrical System / Auxiliary Cable
BMW 7 Series: Auxiliary Cable
- General Information On Intelligent Battery Sensor (IBS)
- Replacing Battery Negative Lead
- Replacing Wiring Harness In Left Or Right Front Door
READ NEXT:
General Information On Intelligent Battery Sensor (IBS)
NOTE: Do not connect the charger to the 12 V charging socket.
The 12 V charging socket is supplied with voltage by the rear power
distribution box via relay. This relay drops
out after terminal 15 OF
Replacing Battery Negative Lead
WARNING: Observe (SAFETY) INFORMATION ON AGM BATTERY and follow
INSTRUCTIONS FOR DISCONNECTING AND CONNECTING BATTERY.
Read and comply with notes and instructions on INTELLIGENT BATTERY
SENSOR.
Neces
Replacing Wiring Harness In Left Or Right Front Door
IMPORTANT: Read and comply with notes on HANDLING WIRING HARNESSES and
cables.
Necessary preliminary work
Close front side window completely
Disconnect BATTERY CABLE
Remove SOUND INSULATION IN FR
SEE MORE:
Ignition Coil
NOTES ON CHECKING IGNITION SYSTEM
Troubleshooting
Fault in fuel injection system
Spark plug faults
Ignition coil faults
Further fault patterns with evaluation
Additional fault notes for troubleshooting
Oscillograms
Normal oscillogram
Oscillograms of ignition coils from different manufactur
System Overview
Schematic Circuit Diagram - Exterior Lighting System, Front
Fig. 45: Exterior Lighting System Circuit Diagram (Front)
COMPONENTS DESCRIPTION CHART
Main headlight, left
Front fog light, left
Front fog light, right
Main headlight, right
Direction indicator repeater, right
Power distribution bo
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