Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Rear final drive identification
The 01R rear final drive in the Audi A4 2001 > is assigned to the following transmissions:
- 5-Speed Manual Transmission 01A, AWD
- 6-speed Manual Transmission 01E, AWD
- 6-speed Manual Transmission 02X, AWD
- 6-speed Manual Transmission 0A3, AWD
- Automatic Transmission 01V, AWD
- Automatic Transmission 09L, AWD
Allocation. Refer to Allocation of mechanical units: 5-speed Manual Transmission 01A AWD , Technical data
Location on final drive
Code letters and date of manufacture (arrow 1)
Final drive 01R (arrow 2)
Final drive 01R (arrow 2)
Code letters and manufacturing data for the final drive
| Example: | EUB | 26 | 04 | 00 |
| I | I | I | I | |
| I | I | I | I | |
| Code letters | Day | Month | Year (2000) of manufacture |
Additional data is production-related
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.