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AUDI A8 (D3/4E) 4.2L V8 32V FSI 257KW/350HP MED9.1

ECU BOSCH MED9.1.1/MED9.1.2 · 350 CV (257 kW) · 4200 cc · Benzina aspirato

ECU Database › AUDI › AUDI A8 (D3/4E) 4.2L V8 32V FSI 257KW/350HP MED9.1

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) 4 firmware versions

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Vehicle data

BrandAUDI
ModelA8 (D3/4E)
Engine4.2L V8 32V FSI 257KW/350HP MED9.1
Stock power350 CV / 257 kW
Displacement4200 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerBOSCH
ModelMED9.1.1/MED9.1.2
Memory / EPROMMICRO BGA+FLASH ESTERNA

Available tuning operations / options:

  • Base timing
  • Advance at idle speed
  • Optimal spark timing/MBT
  • Desired engine load calculation
  • Lambda correction for engine temperature after starting
  • Exhaust gas temperature
  • HFM/HLM threshold for diagnosis
  • High pressure fuel pump setpoint
  • High fuel pressure pump limit for ECT sensor
  • Lambda enrichment for components protection
  • RPM Limiter
  • Lambda driver wish
  • Knock detection factor
  • Speed limiter
  • Throttle air mass flow calculation
  • Manifold absolute pressure time delay
  • Characteristic manifold absolute pressure time constant of the LRS
  • Max torque profile
  • Optimal engine moment
  • Offset tolerance depending on permissible torque
  • Relative permissible torque from the pedal position in torque limitation
  • Driver torque request
  • Throttle angle management
  • Variable intake pulsation correction

Firmware identifiers (4)

Hardware No.Software No. (chip)VersionUpdate softwareECU
0261S021981037387685 1.85.0234E1910560A 0040 BOSCH MED9.1.1/MED9.1.2
0261S024861037393958 1.85.0054E1910560E 0020 BOSCH MED9.1.1/MED9.1.2
0261S024881037393959 1.85.0084E1910560D 0020 BOSCH MED9.1.1/MED9.1.2
0261S026071037398745 1.85.0094E1910560H 0040 BOSCH MED9.1.1/MED9.1.2

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 ST M58BW016DB PQFP 80 Pin - Microprocessor Motorola MPC561/2/3/4. 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

Buy the file (original or remapped)Register on mastertuningfile.com and order the file Are you a workshop or tuner?Offer these services yourself: activate your TuningFile platform

Tools to read and write this ECU

Flex Programmatore per rimappatura centraline e cambi automatici Flex Programmatore per rimappatura centraline e cambi automatici ECU + auto gearbox € 1.000 Buy The Genius The Genius OBD + Bench € 2.500 Buy

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