Brake fluid change on s3 8v

[vw754]

I have a brake bleeder, any tips on doing the brake fluid change?
Do all wheels need be off the ground or can I do rear first then jack car up at front afterwards?
I've read somewhere I need vcds too??

[soulflyer]

From the manual....

6.2 Hydraulic System, Standard Bleeding
⇒ “6.2.1 Hydraulic System, Standard Bleeding with Brake Charger/
Bleeding Unit”, page 166
⇒ “6.2.2 Hydraulic System, Bleeding without Brake Charger/
Bleeding Unit”, page 167
6.2.1 Hydraulic System, Standard Bleeding
with Brake Charger/Bleeding Unit
Special tools and workshop equipment required
♦ Brake Charger/Bleeder Unit - VAS5234- with Brake Bleeder
Adapter - VAS5234/1-
♦ Brake Bleeding Tool Set - VAS6564-
Note
♦ The bleeding of hydraulic system using the Brake Charger/
Bleeder Unit - VAS5234- is described.
♦ A positive pressure of 2 bar required to bleed the ABS Hydraulic
Unit - N55- .
Procedure
– Connect the Brake Charger/Bleeder Unit - VAS5234- .
– Remove the protective cap on brake caliper bleeder screw and
attach the bleeder bottle bleed hose to the bleeder screw.
Note
Use suitable bleeder hose. It must seat tightly on the bleed screw
so that no air can enter the brake system.
Bleeding sequence
1 - Left front brake caliper
2 - Right front brake caliper
3 - Left rear brake caliper
4 - Right rear brake caliper
– With bleeder bottle hose attached, leave bleeder valve open
long enough that brake fluid exits without bubbles.
– Tighten the bleeder screw, remove the bleeder hose and connect
put the cap on the bleeder screw.
– Repeat the bleeding procedure in the specified sequence for
the other brake calipers.
– Fill the brake fluid reservoir under consideration of brake pad
wear up to the max marking and screw on the fuel cap.
– Start the engine and check the brake pedal travel and pressure.
– If the pedal travel is too long, check the brake system for leaks
and repeat the bleeding procedure, if necessary.