BMW Cars 1999-06



Remove the plugs from the electronic control unit and turn off the ignition when using an electric welder.
If the battery has been removed, the battery terminals must be tightened on the end poles perfectly after the reinstallation of the battery.
After the replacement of the hydraulic unit, the control unit, the speed sensors or the wire harness, the entire ABS system has to be checked with the proper tester.
The brake system must be bled after each repair procedure on the brake system.