Audi TT 2016 Introduction Manual page 35

Wheel alignment and suspension setup
The left and right toe-in values on the front axle can be
adjusted separately by changing the length of the tie rods.
The camber can be balanced (centered) within narrow limits
by shifting the sub-frame transversely.
Camber balancing
Toe adjustment
Individual toe values and individual camber values can be
adjusted on the four-link rear axle.
Camber adjustment
Toe adjustment at the attachment point
between the spring link and sub-frame
(not shown)
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