ABS and ESP systems (up to model year 2006) (Audi A4 B7)

5-1 Fuses, ABS control unit with EDL
* for petrol models 5

5-2 VSS sensors, ABS control unit with EDL
*for FWD models;
**for AWD models;
*** for navigation system 5

5-3 Steering wheel angle sensor, ABS control unit with EDL
* for models from 2003 onwards.;
** not used on models from 2004;
*** for models from 2004 issue 5

5-4 Brake fluid pressure sensor, Lateral acceleration sensor, ABS control unit with EDL, ABS valves, ABS hydraulic pump

5-5 TCS switch, ABS control unit with TDL
* for petrol models;
** for diesel models;
***See diesel engine control diagram