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Home >> Audi >> 2009 >> A5 Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Wheels, Tires, Wheel Alignment (Suspension, Wheels, Steering) (General Information) (Coupe) >> 44 Wheels, Tires, Wheel Alignment >> Description And Operation >> Wheel Alignment Procedure Overview

Wheel Alignment Procedure Overview

Special Tools And Workshop Equipment Required 

NOTE:

Vehicle must only be measured at curb weight. Refer to WHEEL ALIGNMENT TEST REQUIREMENTS !

Check which suspension is installed in the vehicle. This information can be found on the vehicle data plate. Refer to PRODUCTION CONTROL NUMBER (PR NUMBER) EXPLANATIONS .

Observe The Following Work Sequence! 

- Drive the vehicle onto the alignment rack without tension. Move the vehicle back and forth if necessary to relieve any tension on the axle components.

- The steering wheel must be "evened out" into the center position before beginning the measuring and adjusting. Use :VAS 6458  for this.

- Steering rack, checking center position, refer to STEERING RACK, CHECKING MECHANICAL CENTER POSITION .

- Perform wheel run-out compensation. Refer to WHEEL RUN-OUT COMPENSATION .

- Check the maximum steering angle. Refer to MAXIMUM STEERING ANGLE, CHECKING .

- Check front axle camber and adjust if necessary. Refer to FRONT AXLE CAMBER, CHECKING AND ADJUSTING 

- Check rear axle camber and adjust if necessary. Refer to REAR AXLE CAMBER, ADJUSTING .

- Check rear axle toe and adjust if necessary. Refer to REAR AXLE TOE, ADJUSTING .

- Check the front axle toe angle and adjust if necessary. Refer to FRONT AXLE TOE, ADJUSTING .

10  - If the front axle adjustments have been changed, then is it necessary to calibrate the dynamic steering Refer to DYNAMIC STEERING BASIC SETTING .

11  - If the adjustments to the chassis have been changed, then perform a zero compensation on the steering angle sensor -G85- using the vehicle diagnostic tester.

12  - If the rear axle adjustments have been changed, then is it necessary to calibrate the dynamic steering Refer to DYNAMIC STEERING BASIC SETTING .

13  - If adjustments have been made on the rear axle, calibrate the adaptive cruise control and/or lane assist. Refer to l ADJUSTMENT PROCEDURE USING ACC Setting Device , ADJUSTMENT PROCEDURE USING ACC Setting Device  or LANE ASSIST CALIBRATION PROCEDURE .