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)
✓ Add-on module available 8 firmware versions
Vehicle data
| Brand | AUDI |
| Model | S7 (4G8/C7) |
| Engine | 4.0L V8 32V TFSI 309kW/414HP MED17.1.1 |
| Stock power | 420 CV / 309 kW |
| Displacement | 4000 cc |
| Fuel | Benzina sovralimentato |
| Vehicle type | Auto |
ECU
| Manufacturer | BOSCH |
| Model | MED17.1.1 |
| Memory / EPROM | MICRO ST TRICORE - 32768 Kbit - 400000 |
Available tuning operations / options:
- Maximum air charge for overboost protection with turbocharger fault
- Base timing
- Height correction for boost pressure
- Desired engine load calculation
- Lambda correction for engine temperature after starting
- Compression ratio for turbocharger protection
- Exhaust gas temperature
- Factor for reducing maximum filling
- 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
- Lambda driver wish
- Knock detection factor
- Maximum indicated torque
- Maximum compression ratio
- Throttle air mass flow calculation
- Manifold absolute pressure time delay
- Characteristic manifold absolute pressure time constant of the LRS
- Maximum negative deviation for boost overcharge
- Optimal engine moment
- Boost pressure threshold cycles for the overboost recognition
- Power limit torque table
- Relative permissible torque from the pedal position in torque limitation
- Maximum pressure ratio limit depending on temperature
- % relative air filling limit depending on IAT
- Driver torque request
- Torque limiter for selected gear
- Throttle angle management
- Turbocharger volumetric efficiency
- Wastegate duty-cycle
Firmware identifiers (8)
| Hardware No. | Software No. (chip) | Version | Update software | ECU |
|---|
| — | — |
1.94.009 | 4G0906014A 0007 |
BOSCH MED17.1.1 |
| — | — |
1.00.015 | 4H0906014C 0004 |
BOSCH MED17.1.1 |
| — | — |
1.00.031 | 4G0906014B 0006 |
BOSCH MED17.1.1 |
| — | — |
1.00.012 | 4H0906014 0004 |
BOSCH MED17.1.1 |
| — | — |
1.94.014 | 4G0906014A 0008 |
BOSCH MED17.1.1 |
| — | — |
1.00.025 | 4G0906014E 0001 |
BOSCH MED17.1.1 |
| — | — |
1.94.011 | 4G0906014 0009 |
BOSCH MED17.1.1 |
| — | — |
1.94.017 | 4G0906014 0012 |
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 TC1797 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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