Find the firmware identifiers (hardware, software and update numbers), available tuning options and how to get the original or remapped file.
✓ Tuning via file (flash)
2 firmware versions
Vehicle data
| Brand | AUDI |
| Model | RS4 (8K/B8) |
| Engine | 4.2L V8 FSI 331kW/444HP MED17.1.1 |
| Stock power | 450 CV / 331 kW |
| Displacement | 4200 cc |
| Fuel | Benzina aspirato |
| Vehicle type | Auto |
ECU
| Manufacturer | BOSCH |
| Model | MED17.1.1 |
| Memory / EPROM | MICRO ST TRICORE - 16384 Kbit - 200000 |
Available tuning operations / options:
- Engine ignition timing versus temperature
- Base timing
- Advance at idle speed
- Optimal spark timing/MBT
- Desired engine load calculation
- Lambda correction for engine temperature after starting
- Exhaust gas temperature
- Factor to correct fuel delivery system
- High pressure fuel pump setpoint
- High fuel pressure pump limit for ECT sensor
- Lambda enrichment for components protection
- Lambda correction for exhaust manifold temperature
- RPM Limiter
- RPM Limiter 2
- RPM limiter 3
- RPM limiter 4
- Engine speed limitation at high motor temperature
- Engine speed limit temperature based
- RPM limit for EOT sensor
- Lambda driver wish
- Knock detection factor
- Speed limiter
- Throttle air mass flow calculation
- Manifold absolute pressure time delay
- Characteristic manifold absolute pressure time constant of the LRS
- Optimal engine moment
- Power limit torque table
- Relative permissible torque from the pedal position in torque limitation
- Driver torque request
- Throttle angle management
Firmware identifiers (2)
| Hardware No. | Software No. (chip) | Version | Update software | ECU |
|---|
| — | — |
1.94.021 | 8T2907560 0003 |
BOSCH MED17.1.1 |
| — | — |
1.94.025 | 8T2907560 0005 |
BOSCH MED17.1.1 |
Vehicle technical notes
OBD located under the steering column, above the pedals. Visible or hidden by a plastic lid.
ECU notes
MICRO Infineon Tricore TC1796 This setting file can be used with the New Genius, the protocol supports identification and writing only. IF the matching original file is already present in databank it can be used for the modification and the writing operation. To work on this ECU you can use NewTrasdata
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Tools to read and write this ECU
