AUDI A6 (C5/4B) 4.2L V8 32V FSI 309KW/420HP MED9.1.1

ECU BOSCH MED9.1.1/MED9.1.2 · 420 CV (309 kW) · 4200 cc · Benzina aspirato

ECU DatabaseAUDI › AUDI A6 (C5/4B) 4.2L V8 32V FSI 309KW/420HP MED9.1.1

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

Vehicle data

BrandAUDI
ModelA6 (C5/4B)
Engine4.2L V8 32V FSI 309KW/420HP MED9.1.1
Stock power420 CV / 309 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
  • 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
  • RPM Limiter 2
  • Lambda driver wish
  • Knock detection factor
  • Throttle air mass flow calculation
  • Manifold absolute pressure time delay
  • Characteristic manifold absolute pressure time constant of the LRS
  • Optimal engine moment
  • Driver torque request
  • Throttle angle management

Firmware identifiers (4)

Hardware No.Software No. (chip)VersionUpdate softwareECU
0261S021991037386829 1.85.0194F1910560 0030 BOSCH MED9.1.1/MED9.1.2
0261S022001037382152 1.85.0184F1910560B 0010 BOSCH MED9.1.1/MED9.1.2
0261S024971037394695 1.85.0114F1910560D 0030 BOSCH MED9.1.1/MED9.1.2
0261S024981037398708 1.85.0114F1910560H 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