TT Quattro Roadster L4-1.8L Turbo (AMU) (2002)
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Hydraulic control unit to left front brake caliper
10. Connection for brake line
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Hydraulic control unit to right rear brake caliper
11. Connection for brake line
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Hydraulic control unit to left rear brake caliper
12. Connection for brake line
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Hydraulic control unit to right front brake caliper
Connection of brake lines from tandem master brake cylinder to hydraulic unit
Fig. 2 Brake line connections at hydraulic unit
A - Secondary piston circuit
B - Primary piston circuit
1 - Hydraulic control unit to right front brake caliper
2 - Hydraulic control unit to left rear brake caliper
3 - Hydraulic control unit to right rear brake caliper
4 - Hydraulic control unit to left front brake caliper
WARNING!
Interchanging these connections will cause malfunctions in the ESP system.
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After connecting brake lines to hydraulic unit, perform final control diagnosis.
Note: Final control diagnosis can be used to establish whether line connections have been interchanged.