Computer data lines — High/low bus circuit Audi A4 B7
All systems — 35 systems
- Air conditioning 2
- Anti-lock brakes 2
- Anti-theft 2
- Body control modules 6
- Computer data lines 2
- Cooling fan
- Cruise control
- Defoggers 4
- Electronic power steering
- Engine performance 2.0l turbo
- Engine performance 3.2l
- Exterior lights 4
- Ground distribution 2
- Headlights 3
- Horn
- Instrument cluster 2
- Interior lights 5
- Memory systems 2
- Navigation 5
- Power distribution 2
- Power door locks 3
- Power mirrors 4
- Power seats 6
- Power top/sunroof 2
- Power windows 3
- Radio 4
- Shift interlock 2
- Starting/charging
- Starting/charging 2.0l turbo 3
- Starting/charging 3.2l 2
- Supplemental restraints 2
- Transmission 2
- Trunk, tailgate, fuel door 2
- Warning systems
- Wiper/washer 2
