Control Module And Hydraulic Unit, Installing
Special tools and workshop equipment required
- Torque Wrench V.A.G 1331
- Torque Wrench V.A.G 1410
- Brake Pedal Actuator V.A.G 1869/2
Do not remove sealing plugs at new hydraulic unit until the corresponding brake line is about to be installed.
If the sealing plugs are removed too early, brake fluid can escape. If this occurs, unit may not be sufficiently filled or adequately bled.
When installing, make sure that rubber installation pieces are not pressed out of console.
-- Installation is performed in the reverse order of removal.
-- Remove V.A.G 1869/2.
-- Bleed brake system. Refer to BRAKE SYSTEM, BLEEDING .
-- Connect the battery. Refer to [For transmission(s) 0A4, 02E, 09G, 02Q] [For engine(s) CBTA, CJAA, CBUA] Removal and Installation .
-- Code ABS Control Module -J104- using Vehicle diagnosis, testing and information system VAS 5051 in "Guided Fault Finding".
Tightening Specifications
| Component | Tightening Specifications |
|---|---|
Control module to hydraulic unit
|
5.5 Nm |
| Hydraulic unit hex bolt to bracket | 8 Nm |
| Brake lines at ABS aggregate: | |
| Thread M10 x 1 | 14 Nm |
| Thread M12 x 1 | 14 Nm |