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MERCEDES › MERCEDES G CLASS W461/W462/W463 G550 4.0L V8 32V BITURBO 310kW/416HP MED17.7.5
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 5 firmware versions
Vehicle data
| Brand | MERCEDES |
| Model | G CLASS W461/W462/W463 |
| Engine | G550 4.0L V8 32V BITURBO 310kW/416HP MED17.7.5 |
| Stock power | 422 CV / 31 kW |
| Displacement | 4000 cc |
| Fuel | Benzina sovralimentato |
| Vehicle type | Auto |
ECU
| Manufacturer | BOSCH |
| Model | MED17.7.5 |
| Memory / EPROM | MICRO ST TRICORE TC1793 + Flash Esterna S29CD032G |
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
- Exhaust gas temperature
- Maximum value for EKP (electric fuel pump)
- Factor for reducing maximum filling
- Maximum value for HDP (high pressure fuel pump)
- High pressure fuel pump setpoint
- High fuel pressure pump limit for ECT sensor
- Lambda enrichment for components protection
- Lambda correction for exhaust manifold temperature
- Torque limiter at high EGT
- RPM Limiter
- Knock detection factor
- Speed limiter
- Maximum compression ratio
- 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
- Optimal engine moment
- Torque/load reduction for overheating protection
- Pressure ratio depending on IAT
- Maximum pressure ratio limit depending on temperature
- Specific air mass flow quantity limiter
- Throttle angle management
- Turbocharger volumetric efficiency
Firmware identifiers (5)
| Hardware No. | Software No. (chip) | Version | Update software | ECU |
|---|
| 1779040100 | 1779020400 |
1.94.006 | 1769036900 |
BOSCH MED17.7.5 |
| 1779040100 | 1769026501 |
1.94.004 | 1769037800 |
BOSCH MED17.7.5 |
| 1779040100 | 1769026201 |
1.94.007 | 1769032600 |
BOSCH MED17.7.5 |
| 1779040100 | 1769026201 |
1.94.002 | 1769033500 |
BOSCH MED17.7.5 |
| 1779040100 | 1779029800 |
1.94.002 | 1769034300 |
BOSCH MED17.7.5 |
ECU notes
MICRO Infineon Tricore TC1793 Original EPROM SPANSION S29CD032 PQFP 80 Pin. 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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