ABS Control Module -J104- WITH ABS Hydraulic Unit -N55-, REMOVING AND INSTALLING: Notes

NOTE:

The hydraulic unit must not idle, otherwise this can lead to problems when bleeding the brake system.

A new hydraulic unit is prefilled for the service with the brake fluid.

All openings of the hydraulic unit must be closed when installing.

NOTE:

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- in "Guided Functions" on the Vehicle Diagnostic Tester.

The ABS Hydraulic Unit -N55- and the ABS Control Module -J104- are located in the front of the engine compartment.

Fig 1: ABS Hydraulic Unit -N55- With ABS Control Module -J104-

Courtesy of AUDI OF AMERICA, LLC

Special tools and workshop equipment required

Brake Pedal Actuator:VAG1869/2 .
Container -1- from the Brake Filling and Bleeding Equipment:VAS6860
Plugs from Repair Kit:1H0 698 311 A

Transportation protection for valve body (foam)
M10 plugs
M12 Plugs