Pr Number Allocation - Brakes

WARNING: This page is about a different car, the 2021 Audi e-tron Quattro and 2019 Audi e-tron Quattro. However, it is still accessible from the selected car via links, so may be relevant.

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