Passat Sedan 4Motion V6-2.8L (ATQ) (2003)
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Hydraulic Control Assembly - Antilock Brakes: Service and Repair
Control Module and Hydraulic Unit, From M.Y 2000
Control module and hydraulic unit removing and installing From m.y 2000
Special tools and equipment
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VAG1331 torque wrench
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VAG1869/2 brake pedal loading device
The hydraulic unit and control module are not available as individual items. If found to be faulty, the hydraulic unit and control module should always
be removed together.
Location:
The control module is bolted to the hydraulic unit and is located on the left side, in the engine compartment.
CAUTION! Do not bend the brake lines in the area of the hydraulic unit!
Removing:
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Vehicles equipped with coded radio, note or request radio code if necessary.
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Disconnect battery.
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Release control module connector (arrow -1-) and pull off (arrow -2-).
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Connect bleeder bottle hose to left-front brake caliper bleed screw and open bleed screw.
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Install brake pedal loading device from VAS 5234
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Depress brake pedal with brake pedal depressor.
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Close left-front bleeder screw.
