Bleeding Brake System With Brake Filler and Bleeder Unit VAS 5234, Vehicles With ABS Mark 20

Bleeding brake system with brake filler and bleeder unit VAS 5234, vehicles with ABS Mark 20

Special tools and equipment





^ Brake filler and bleeder unit VAS 5234

Note:
^ Bleeding the brake system on vehicles with ABS is the same as for vehicles with a conventional brake system with the exception of using function 04 to bleed systems that have been completely empty.
^ On vehicles with a brake pressure regulator, move the regulator lever when bleeding rear brakes.

- Connect brake filling and bleeding unit.
- Open bleeder valves in specified sequence and bleed brake calipers.

Bleeding sequence
1- Right rear caliper
2- Left rear caliper
3- Right front caliper
4- Left front caliper

Vehicles with ABS or ABS/EDL
- Test drive vehicle and perform at least one brake application sufficient to engage ABS regulation.