Pr Number Allocation - Brakes

Vehicle data label, example

Fig 1: Example of a Vehicle Data Sticker

Courtesy of AUDI OF AMERICA, LLC

The respective PR number on the vehicle data label describes which brake system is installed in the vehicle, among other things.

A -

Rear Brakes (Example)

B -

Front Brakes (Example)

Vehicle data label component location. Refer to VEHICLE DATA LABEL

ELSA/Vehicle-Specific Notes

Fig 2: Identifying Rear Wheel Brake Number

Courtesy of AUDI OF AMERICA, LLC

The relevant information regarding the brakes installed can also be obtained through ELSA/vehicle-specific notes.

1KU -

Rear Brakes (Example)

1LJ -

Front Brakes (Example)

Allocation. Refer to the Electronic Parts Information (ETKA).
Refer to TECHNICAL DATA for the PR number code key. These are important for the brake caliper/brake rotor and brake pad combination.