VW Golf Mk7 manualsGolf Mk7 / manual

Volkswagen Golf Mk7 Service & Repair Manual: Subsequent bleeding of hydraulic system

Note: carry out subsequent bleeding whenever brake pedal travel is too long or the pedal feels "soft" — this page requires a second mechanic's assistance for the Volkswagen Golf Mk7 procedure.

  Note
Carry out subsequent bleeding when:
brake pedal travel is too long or so-called »soft brake pedal«
Subsequent bleeding requires the assistance of a second mechanic.
–  Connect brake filling and bleeding equipment -VAS 5234-.
–  Depress brake pedal firmly and hold.
–  Open bleeder valve on brake caliper.
–  Fully depress brake pedal.
–  Close bleed valve with pedal held down.
–  Release brake pedal slowly.
  Note
This bleed sequence must be carried out 5 times per brake caliper.
Bleeding sequence:
1 - Front left brake caliper
2 - Front right brake caliper
3 - Rear left brake caliper
4 - Rear right brake caliper
  Note
A road test must be carried out after the brakes have been bled. When doing this an ABS regulation must be performed at least once!
   

    Questions & answers

    Subsequent bleeding of hydraulic system — Volkswagen Golf Mk7

    When is subsequent bleeding needed on the Golf Mk7?
    After any brake line or component replacement. Also after ABS hydraulic unit work — the ABS channels must be bled using the diagnostic tester.
    Bleeding hydraulic system following standard procedure
      Note Bleeding the hydraulic system using brake filling and bleeding equipment -VAS 5234- is described. A pre-pressure of 2 ...

    Testing for leaks
    Special tools and workshop equipment required Tester for brake pressure regulator -V.A.G 1310 A-     ...