Audi R8 2008 Service Training Manual page 15

E24 – Driver's Safety Belt Switch
E25 – Front Passenger's Safety Belt Switch
G79 – Driver's Side Airbag Crash Sensor
G80 – Front Passenger's Side Airbag Crash Sensor
G283 – Driver's Front Airbag Crash Sensor
G284 – Front Passenger's Front Airbag Crash Sensor
G452 – Seat Occupied Recognition Pressure Sensor
G453 – Seat Occupied Recognition Safety Belt Force
Sensor
G55 – Driver's Belt Force Limiter
G552 – Front Passenger's Belt Force Limiter
J234 – Airbag Control Module
J285 – Instrument Cluster Control Module
J393 – Comfort System Central Control Module
J533 – Data Bus On Board Diagnostic Interface
J623 – Engine Control Module (ECM)
Occupant Protection
J706 – Seat Occupied Recognition Control Module
K9 – Safety Belt Warning Lamp
K75 – Airbag Malfunction Indicator Lamp (MIL)
K45 – Front Passenger's Airbag Disabled
Indicator Lamp
N95 – Driver's Airbag Igniter
N3 – Front Passenger's Airbag Igniter 
N32 – Front Passenger's Airbag Igniter 2
N53 – Driver's Safety Belt Tensioner Igniter 
N54 – Front Passenger's Safety Belt Tensioner Igniter 
N99 – Driver's Side Airbag Igniter
N200 – Front Passenger's Side Airbag Igniter
N250 – Driver's Airbag Igniter 2
N253 – Battery Interrupt Igniter
N295 – Driver's Knee Airbag Igniter
N296 – Front Passenger's Knee Airbag Igniter