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 7 firmware versions
Vehicle data
| Brand | MERCEDES |
| Model | S CLASS W222 |
| Engine | S500 4.6L V8 BITURBO 335kW/449HP MED17.7.1/3 |
| Stock power | 455 CV / 335 kW |
| Displacement | 4600 cc |
| Fuel | Benzina sovralimentato |
| Vehicle type | Auto |
ECU
| Manufacturer | BOSCH |
| Model | MED17.7.1/17.7.3 |
| Memory / EPROM | MICRO ST TRICORE - 32768 Kbit - 400000 |
Available tuning operations / options:
- Maximum air charge for overboost protection with turbocharger fault
- Base timing
- Optimal spark timing/MBT
- Advance correction
- Height correction for boost pressure
- Desired engine load calculation
- Compression ratio for turbocharger protection
- Desired pressure ratio
- Desired pressure ratio in Sport mode
- Exhaust gas temperature
- Maximum value for EKP (electric fuel pump)
- Factor to correct fuel delivery system
- Factor for reducing maximum filling
- Maximum value for HDP (high pressure fuel pump)
- High pressure fuel pump setpoint
- Advance limiter for component protection 1
- Torque limiter for diagnostic
- Lambda enrichment for components protection
- Lambda correction for exhaust manifold temperature
- Torque limiter at high EGT
- Max desired pressure ratio limit
- Max desired pressure ratio limit (Sport mode)
- RPM Limiter
- RPM limiter 3
- RPM limit for EOT sensor
- Boost pressure linearization
- Lambda driver wish
- Knock detection factor
- Speed limiter
- MAF sensor calibration
- Maximum indicated torque
- Throttle air mass flow calculation
- Manifold absolute pressure time delay
- Characteristic manifold absolute pressure time constant of the LRS
- Max injection amount for each cylinder
- Maximum negative deviation for boost overcharge
- Max torque profile
- Max torque profile (overboost active)
- Max torque profile in Sport mode
- Optimal engine moment
- Torque/load reduction for overheating protection
- Power limit torque table
- Pressure ratio depending on IAT
- Maximum pressure ratio limit depending on temperature
- Specific air mass flow quantity limiter
- % relative air filling limit depending on IAT
- Driver torque request
- Throttle angle management
- Turbocharger volumetric efficiency
Firmware identifiers (7)
| Hardware No. | Software No. (chip) | Version | Update software | ECU |
|---|
| 0009040100 | 2789020200 |
1.94.012 | 2789031900 |
BOSCH MED17.7.1/17.7.3 |
| 0009040600 | 2789025000 |
1.94.009 | 2789036201 |
BOSCH MED17.7.1/17.7.3 |
| 0009040600 | 2789022900 |
1.94.031 | 2789030501 |
BOSCH MED17.7.1/17.7.3 |
| 0009040600 | 2789022700 |
1.94.024 | 2789036700 |
BOSCH MED17.7.1/17.7.3 |
| 0009040600 | 2789023200 |
1.94.033 | 2789038900 |
BOSCH MED17.7.1/17.7.3 |
| 0009040600 | 2789023800 |
1.94.018 | 2789032901 |
BOSCH MED17.7.1/17.7.3 |
| 0009040600 | 2789023800 |
1.94.006 | 2789033601 |
BOSCH MED17.7.1/17.7.3 |
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
Get the file for this vehicle
Tools to read and write this ECU
