Pr Number Allocation - Brakes

2019 Audi S5 Prestige, 2D CoupeSECTION Pr Number Allocation - Brakes
WARNING: This page is about a different car, the 2019 Audi S5 Sportback, 2019 Audi RS 5 Sportback, 2019 Audi A5 Sportback, 2018 Audi S5 Sportback, and 2018 Audi A5 Sportback. However, it is still accessible from the selected car via links, so may be relevant.

Vehicle Data Label, Example

Fig 1: Locating Brake System Information On Vehicle Data Label, PR Number -A And B-
GWWA00-10295Courtesy of AUDI OF AMERICA, LLC

The corresponding PR number on the vehicle data label indicates which brakes are installed on the vehicle, among other things.

A -Β  Rear Brakes (Example)

B -Β  Front Brakes (Example)

Vehicle data label component location. Refer to VEHICLE DATA LABEL

ELSA/Vehicle-Specific Notes

Fig 2: Identifying Rear Wheel Brake Number
GWWN00-10593Courtesy of AUDI OF AMERICA, LLC

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

1KU -Β  Rear Brakes (Example)

1LJ -Β  Front Brakes (Example)

  • Allocation. Refer to the Parts Information.
  • Refer to TECHNICAL DATAΒ  for the PR number code key. These are important for the brake caliper/brake rotor and brake pad combination.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.