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)
7 firmware versions
Vehicle data
| Brand | AUDI |
| Model | A8 (D3/4E) |
| Engine | 4.2L V8 32V TDI 257KW/350HP EDC16+ |
| Stock power | 349 CV / 257 kW |
| Displacement | 4200 cc |
| Fuel | Diesel sovralimentato |
| Vehicle type | Auto |
ECU
| Manufacturer | BOSCH |
| Model | EDC16U31/U34/CP34 |
| Memory / EPROM | Am29BDD160G PQFP80 - Flash 3_V 512 x 32 |
Available tuning operations / options:
- Boost pressure limiter
- Maximum engine boost pressure F (atmospheric pressure)
- Boost pressure
- Boost pressure 2
- Load / throttle position reference
- EGR valve control
- Exhaust gas temperature
- Protection for engine overheating
- Basic torque management at engine cranking
- Engine idle vs. ECT sensor
- Injection period
- Injection period 2
- Injection period - correction
- Injection opening time related to inj. pressure
- J
- Injection 2
- Lambda value of the smoke limitation
- Minimum LSU sensor temperature limit - heater control
- Minimum LSU sensor temperature for O2
- Maximum LSU sensor temperature limit - heater control
- Maximum LSU sensor temperature for O2
- LSU temperature threshold PID heater governor activation
- Protection for air load overheating
- Protection for fuel overheating
- Protection for oil overheating
- Specific injection pressure limiter
- Specific injection pressure
- Specific injection pressure 3
- Q
- Driver torque request
- Torque limiter for the 1st gear selected
- Torque limiter for the 2nd gear selected
- Torque limiter for the 3rd gear selected
- Torque limiter for the 4th gear selected
- Torque limiter for the 5th gear selected
- Torque limiter for the 6th gear selected
- Torque limiter for for reverse gear
- Torque limiter for the APS/BPS
- Turbocharger volumetric efficiency
- Variable geometry duty cycle limit
- Variable geometry duty cycle limit 2
Firmware identifiers (7)
| Hardware No. | Software No. (chip) | Version | Update software | ECU |
|---|
| — | 1037389870 |
1.00.026 | 4E1910409D 0010 |
BOSCH EDC16U31/U34/CP34 |
| — | 1037392925 |
1.00.018 | 4E1910409A 0080 |
BOSCH EDC16U31/U34/CP34 |
| — | 1037381447 |
1.67.020 | 4E1910409A 0060 |
BOSCH EDC16U31/U34/CP34 |
| — | 1037377564 |
1.67.025 | 4E1910409A 0030 |
BOSCH EDC16U31/U34/CP34 |
| — | 1037378480 |
1.67.019 | 4E1910409A 0070 |
BOSCH EDC16U31/U34/CP34 |
| — | 1037378480 |
1.67.018 | 4E1910409A 0040 |
BOSCH EDC16U31/U34/CP34 |
| — | 1037383056 |
1.00.038 | 4E1910409A 0070 |
BOSCH EDC16U31/U34/CP34 |
Vehicle technical notes
OBD located to the left of the driver's side, accessible without removing anything to the left of the pedalboard.
ECU notes
Original EPROM Am29BDD160G PQFP 80 Pin - Microprocessor Motorola MPC56x. This Setting File can be used for serial system NewGenius. To work on this ECU you can use NewTrasdata
Get the file for this vehicle
Tools to read and write this ECU
