Operation CHARM: Car repair manuals for everyone.

Steering and Suspension: Application and ID






Explanations of Production Control Numbers

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






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

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

- Item - B - shows PR no. for rear axle.

The correct shock absorber combination is found in the electronic parts catalog using the PR number.

Suspension Versions






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

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

1BA = Standard suspension.

1BH = Comfort suspension China.

1BL = Chassis with electronic damping.

1BV = Sport suspension quattro GmbH.

2MF = Standard suspension (FWD or Hybrid).

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".

7Y2 = Lane assist

7Y3 = Lane change assistance and lane assist

8T4 = Adaptive cruise control (ACC)