LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2021 >> S4 Premium Plus >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Antilock Brake System (1 Of 2) >> 45 Antilock Brake System >> Control Module And Hydraulic Unit >> Abs Control Module -J104- /Abs Hydraulic Unit -N55-, Removing And Installing >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Abs Control Module -J104- /Abs Hydraulic Unit -N55-, Removing And Installing: Notes

Special tools and workshop equipment required 

NOTE:

The transverse and longitudinal acceleration sensors are installed in the ABS Control Module -J104-. The sensors cannot be replaced.

If the ABS Control Module -J104- is faulty, it can be replaced separately.

If the ABS Hydraulic Unit -N55- is faulty, it must be replaced together with the ABS Control Module -J104-.