BMW 7 Series: Steering Wheel For Airbag
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Check and/or replace following components after airbag triggering:
Satellites (control unit + sensor)
Components
Satellite, A-/B-pillar, left/right
Satellite, front door
Satellite, rear seat
WARNING: Observe the following instructions to avoid any risk of injury
by the
airbag unit.
Comply with SAFETY REGULATIONS for handling components with
gas generators.
Do not exert any force on t
It is essential to comply with the regulations as specified in the law
relating to the use of explosives when
working on airbag units and seat belt tensioners.
Airbags, seat belt tensioners etc. are
SEE MORE:
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 manufacturers
Check
Secondary signal for
System Circuit Diagram for Electrical Steering Column Adjustment
Fig. 140: Electrical Steering Column Adjustment System Circuit Diagram
COMPONENTS DESCRIPTION CHART
Central gateway module ZGM
Front distribution box
Distribution box in luggage compartment
Steering column switch cluster
Steerin