LEXUS LS (XF40) 5.0L VVTi V8 290kW/389HP DENSO

ECU DENSO 275922-3410 · 394 CV (29 kW) · 5000 cc · Benzina aspirato

ECU DatabaseLEXUS › LEXUS LS (XF40) 5.0L VVTi V8 290kW/389HP DENSO

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) 2 firmware versions

Vehicle data

BrandLEXUS
ModelLS (XF40)
Engine5.0L VVTi V8 290kW/389HP DENSO
Stock power394 CV / 29 kW
Displacement5000 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerDENSO
Model275922-3410
Memory / EPROMMICRO NEC 76F0070 - 8192 Kbit - 100000

Available tuning operations / options:

  • Base timing
  • Spark advance correction for ECT sensor
  • Requested spark advance - high octane
  • Requested spark advance - low octane
  • Spark advance correction - valve timing position 1
  • Spark advance correction - valve timing position 2
  • Lambda correction f(ECT)
  • Lambda correction f(ECT) 2
  • Lambda correction f(ECT) 3
  • Lambda enrichment - open loop
  • RPM Limiter
  • Lambda driver wish
  • Speed limiter

Firmware identifiers (2)

Hardware No.Software No. (chip)VersionUpdate softwareECU
89663-50471- 1.67.01035047100 DENSO 275922-3410
89663-50472- 1.67.00435047200 DENSO 275922-3410

ECU notes

Microprocessor NEC 76F0070 This Setting File can be used for serial system NewGenius. 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