Subframe Pre-Adjusting Procedure:

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Courtesy of AUDI OF AMERICA, LLC

Place the subframe over the head.
Pre-install the steering gear and guide link (tighten the bolts hand-tight).
Move the arms -1 and 2- to adjust dimension -A- (the inner edges of the holes must match up with each other).
Mount the crossbrace and tighten it to the rear bolting points. The crossbrace is now pre-adjusted.
Tighten the steering gear.
Tighten the crossbrace at the front 2 attaching points.

Dimension -A- = 599 mm

NOTE:

Bonded rubber bushings have a limited range of motion. Only tighten suspension bolts when vehicle is in curb weight or control position.

Lift wheel bearing in control position. Refer to WHEEL BEARING IN CONTROL POSITION, LIFTING VEHICLES WITH AIR SUSPENSION or WHEEL BEARING IN CURB WEIGHT, LIFTING VEHICLES WITH COIL SPRING .

-- Position the subframe on the body at the location marked.

-- Tighten the subframe bolts diagonally.

WARNING:

All bolts and nuts must be tightened properly before driving the vehicle!

-- To determine if an axle alignment is required, see Table. Refer to EVALUATING NEED FOR AXLE ALIGNMENT .

-- On vehicles with automatic head lamp range control, perform headlamp basic setting. Refer to HEADLAMP, ADJUSTING .

-- If the Level Control Sensor -- is removed or installed on a vehicle with air suspension or if the linkage was loosened, the control position must be programmed again by starting the correct program on the Vehicle Diagnostic Tester in Guided Functions .

-- If the control position was reprogrammed on vehicles with lane assist, the Camera Control Module -J852- must be calibrated again. Refer to DRIVER ASSISTANCE SYSTEMS FRONT CAMERA, CALIBRATING .