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 17 firmware versions
Vehicle data
| Brand | VOLKSWAGEN |
| Model | PASSAT 8 (B8) |
| Engine | 2.0L L4 16V TDI 140kW/188HP EDC17C74 |
| Stock power | 190 CV / 14 kW |
| Displacement | 2000 cc |
| Fuel | Diesel sovralimentato |
| Vehicle type | Auto |
ECU
| Manufacturer | BOSCH |
| Model | EDC17C74 |
| Memory / EPROM | MICRO ST TRICORE - 32768 - 400000 |
Available tuning operations / options:
- Boost pressure limiter
- Boost pressure limiter 2
- Boost limiter correction for APS/BPS sensor
- Boost pressure limiter for ECT sensor
- Protection for cylinder head overheating
- Engine load - ceiling
- Maximum torque limitation at clutch
- Regeneration limit for DPF
- EGR valve control
- EGR valve control 2
- Max accepted exhaust gas temperature value before turbine
- Max accepted exhaust gas temperature value before turbine 2
- Protection for engine overheating
- Protection for engine overheating 2
- Basic torque management at engine cranking
- Injection period
- Injection period 2
- Injection period 3
- Injection period 4
- Injection period 5
- Injection period 6
- Injection period 7
- Injection period 8
- Injection period - correction
- Maximum injection period
- Injection opening time related to inj. pressure
- Initialization values over pressure control valve
- Injection 1
- Injection 2
- Boost pressure deviation limits for overboost detection
- Boost pressure deviation limit for underboost detection
- Boost pressure deviation limit for underboost detection 2
- Torque limiter
- Smoke limiter
- Lambda value of the smoke limitation
- Lambda value of the smoke limitation 2
- Speed limiter
- Speed limiter 2
- Maximum indicated torque for monitoring
- Maximum engine torque at crank shaft
- Protection for air load overheating
- Protection for exhaust gas temperature before turbine
- Protection for exhaust gas temperature before turbine 2
- Protection for fuel overheating
- Protection for fuel overheating 2
- Protection for oil overheating
- Pressure control map over pressure regulating valve
- Specific injection pressure limiter
- Specific injection pressure limiter for EFT sensor
- Specific injection pressure limiter for EFT sensor 2
- Relative permissible torque from the pedal position in torque limitation
- Maximum pressure ratio limit depending on temperature
- Specific injection pressure
- Specific injection pressure 2
- Specific injection pressure 3
- Specific injection pressure 4
- Specific air mass charge 2
- Specific air mass charge 3
- Specific air mass charge 4
- Air mass flow
- Driver torque request
- Driver torque request 2
- Driver torque request for reverse gear
- CAT downstream temperature sensor characterization
- CAT upstream temperature sensor characterization
- DPF downstream temperature sensor characterization
- Turbo upstream temperature sensor characterization
- Setpoint maximum turbocharger speed
- Overboost timing
- Overboost timing 2
- Overboost timing 3
- Overboost timing 4
- Turbocharger volumetric efficiency
Firmware identifiers (17)
| Hardware No. | Software No. (chip) | Version | Update software | ECU |
|---|
| — | — |
1.94.011 | 04L906027P 9497 |
BOSCH EDC17C74 |
| — | — |
1.94.012 | 04L906026FN 2011 |
BOSCH EDC17C74 |
| — | — |
1.94.006 | 04L906026FP 1196 |
BOSCH EDC17C74 |
| — | — |
1.94.015 | 04L906026DS 1934 |
BOSCH EDC17C74 |
| — | — |
1.94.005 | 04L906026DR 1935 |
BOSCH EDC17C74 |
| — | — |
1.94.016 | 04L906026FP 2012 |
BOSCH EDC17C74 |
| — | — |
1.94.010 | 04L906026DS 1136 |
BOSCH EDC17C74 |
| — | — |
1.94.008 | 04L906026FN 4773 |
BOSCH EDC17C74 |
| — | — |
1.94.023 | 04L906026KA 4069 |
BOSCH EDC17C74 |
| — | — |
1.94.008 | 04L906026DQ 1936 |
BOSCH EDC17C74 |
| — | — |
1.94.003 | 04L906026FN 7914 |
BOSCH EDC17C74 |
| — | — |
1.94.018 | 04L906026DR 1135 |
BOSCH EDC17C74 |
| — | — |
1.94.014 | 04L906026KA 6014 |
BOSCH EDC17C74 |
| — | — |
1.94.022 | 04L906026GA 2013 |
BOSCH EDC17C74 |
| — | — |
1.94.002 | 04L906026LM 3601 |
BOSCH EDC17C74 |
| — | — |
1.94.040 | 04L906026GA 1621 |
BOSCH EDC17C74 |
| — | — |
1.94.014 | 04L906026Q 3474 |
BOSCH EDC17C74 |
ECU notes
MICRO Infineon Tricore TC1793 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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