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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 946 (Wheels, Tires, Wheel Alignment & Collision Avoidance System (General & Service Information)) >> Wheels, Tires, Wheel Alignment >> Vehicle Alignment >> Production Control Number (Pr Number) Explanation

Production Control Number (Pr Number) Explanation

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The Vehicle Data Plate Documents Which Front/Rear Axle Or Tire Pressure Monitoring System Is Installed Using The Corresponding PR Numbers.

There Is A Vehicle Data Label In The Spare Wheel Well And Also One In The Customer Maintenance Booklet.

Front/Rear Axle 

GWWA44-10249Courtesy of AUDI OF AMERICA, LLC

The front/rear axle PR No. is in illustration -A and B-.

-- The front axle PR number is Item -A-.

-- Item -B- shows PR number for rear axle

Use the PR number to find the correct shock absorber combination in the Parts information.

Suspension Versions 

GWWA44-10249Courtesy of AUDI OF AMERICA, LLC

The suspension version PR No. is in illustration -arrow-

In this example the vehicle has standard suspension 1BK installed.

1BA / 1BH= Standard suspension

1BE = Sport suspension

1BB/1BR = Heavy duty suspension

1BK = Standard suspension air suspension

1BS = Heavy duty suspension air suspension

1BV = Sport suspension S line

1BY = allroad

2MA = RS suspension air suspension

2MB = Sport suspension air suspension

2MC = RS suspension

Tire Pressure Monitoring System/Tire Pressure Monitoring System Display 

The tire pressure monitoring system PR number can be found in ELSA in Vehicle Individual under "Vehicle Data".

7K0 = Without tire pressure monitoring system

7K6 = Tire pressure monitoring system display

7K8 = Tire pressure monitoring system, frequency 315 MHz Basis

Driver Assist System

The driver assist system PR number can be found in ELSA in Vehicle Individual under "Vehicle Data".

1N7, 1N8 = dynamic steering

7Y2 = Lane assist

7Y3 = Lane change assistance and lane assist

7Y4 = Lane assist (Heading Control Assist)

8T4 = Adaptive cruise control (ACC)

8T5 = Adaptive cruise control plus cruise control

9R1 = Night vision system