Brake System Identification
A6, Allroad, RS6 and S6 models are equipped with one of several brake systems. Brake caliper application is designated by the Production Code (Pr. No.). Pr. No. is printed on vehicle data sticker located in spare tire well or in owners customer's service schedule. See Fig 1. For brake caliper Pr. Nos., see PRODUCTION CODES table. To identify brake system and components, see Fig 2-Fig 7 .
PRODUCTION CODES
| Brake System | Production Number | ||
|---|---|---|---|
| Front | |||
| FN3 | |||
| With 15" Wheels | 1LB/1LE | ||
| With 16" Wheels | 1LT/1LF | ||
| FNR-G60 | 1LA/1LG | ||
| HP 2 | 1LX/T7Z | ||
| Brembo | 1LJ | ||
| Rear | |||
| C38 | 1KD | ||
| C43 | 1KE/1KZ | ||