ABS Control Module -J104- AND ABS Hydraulic Unit -N55-, VEHICLES WITH GASOLINE ENGINE: Installing
Install in reverse order of removal. Note the following:
Remove the plugs on the new ABS Hydraulic Unit -N55- only when installing the corresponding brake line.
Brake fluid will leak out if the plugs are removed too early from the ABS Hydraulic Unit -N55-. The system will then not have sufficient brake fluid and will not adequately bled.
When installing the hydraulic unit, make sure the damper rubber is not pushed out of the console.
-- Install the brake lines carefully with the Torque Wrench - Assembly Tool VAG1410/8.
-- Bleed the brake system. Refer to DESCRIPTION AND OPERATION .
-- Code the ABS Control Module -J104- using the Vehicle Diagnostic Tester.
A Steering Angle Sensor -G85-, Transverse Acceleration Sensor -G200-, Longitudinal Acceleration Sensor -G251- and Brake Pressure Sensor 1 -G201- basic setting must be done.