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Home >> Audi >> 2021 >> TT Quattro Base, 2D Convertible >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System [Roadster] >> 45 Antilock Brake System >> Control Module And Hydraulic Unit >> ABS Control Module -J104- /ABS Hydraulic Unit -N55-, REMOVING AND INSTALLING >> ABS Control Module -J104- AND ABS Hydraulic Unit -N55-, REMOVING AND INSTALLING, VEHICLES WITH A TDI ENGINE >> Notes
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ABS Control Module -J104- AND ABS Hydraulic Unit -N55-, REMOVING AND INSTALLING, VEHICLES WITH A TDI ENGINE: Notes

NOTE:

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

If the ABS Hydraulic Pump -V64- faulty the ABS Hydraulic Unit -N55- must be replaced together with the ABS Control Module -J104-.

The ABS Hydraulic Pump -V64- cannot be replaced separately.

CONTROL MODULE, SEPARATING FROM HYDRAULIC UNIT 

NOTE:

OVERVIEW - CONTROL MODULE AND HYDRAULIC UNIT .

If the ABS Control Module -J104- /ABS Hydraulic Unit -N55- is being replaced, select the "Replace" function for the ABS Control Module -J104- /ABS Hydraulic Unit -N55- on the Vehicle Diagnostic Tester, Guided Functions  .

Special tools and workshop equipment required 

  1. M10 Plugs
  2. M12 Plugs