Radio — Most data bus circuit Audi S8 D4 facelift
All systems — 33 systems
- Air conditioning 4
- Anti-lock brakes
- Anti-theft
- Body control modules 3
- Computer data lines
- Cooling fan
- Cruise control
- Defoggers 2
- Electronic power steering 3
- Electronic suspension
- Engine performance 4.0l turbo
- Exterior lights 3
- Ground distribution
- Headlights 4
- Horn
- Instrument cluster 2
- Interior lights 2
- Memory systems 5
- Navigation 6
- Power distribution
- Power door locks
- Power mirrors
- Power seats 3
- Power top/sunroof
- Power windows 2
- Radio 8
- Shift interlock 2
- Starting/charging 2
- Supplemental restraints
- Transmission 2
- Trunk, tailgate, fuel door
- Warning systems 2
- Wiper/washer
