Calibration · 2 files

34857100 original ECU files

2 original (stock) ECU files with the calibration 34857100 — Denso GEN1, Denso GEN4, used in Lexus vehicles. The other numbers (software, calibration) tell these files apart: compare them with your own read and open the matching file.

2files
2ECU types
1models
1makes

All 34857100 files 2

VehicleECUHWSWCalibration / upgrade
Lexus RX2.4 272hp Denso GEN4 — — 34857100 €20 · Open
89661-48800 89663-48571 Lexus RX3.5 273hp · 2GR-FE Denso GEN1 89661-48800 89663-48571 34857100 €20 · Open

About 34857100

34857100 is on 2 original (stock) ECU files in our catalogue: as the calibration on 2 files and as the SW upgrade number on 1 file.

They were read from Denso GEN4 (1 file) and Denso GEN1 (1 file) control units.

Our catalogue lists them for the Lexus RX (2.4 272hp, 3.5 273hp).

Other numbers on these files: 1 hardware number (89661-48800), listed on 1 of the 2 files; 1 software number (89663-48571), listed on 1 of the 2 files.

To choose, compare every number of your own read — HW, SW, calibration and SW upgrade where listed — with each file page before you buy.

Number
34857100
Files
2
Found as
calibration and SW upgrade number
ECU types
2
Vehicles
1

ECU types with 34857100 2

Vehicles with 34857100 1

Need a modified file?

Tuning for 34857100 — done by our engineers

  • Stage 1 / Stage 2 / ECO
  • DPF / FAP OFF
  • EGR OFF
  • AdBlue / SCR OFF
  • DTC OFF
  • Speed limiter, Start&Stop

Questions

Which vehicles is 34857100 listed for?

In our catalogue: Lexus RX (2.4 272hp, 3.5 273hp). Open the file page that matches your vehicle, engine and numbers.

Which ECU has 34857100?

In our catalogue 34857100 is on files read from Denso GEN4 (1 file) and Denso GEN1 (1 file) control units.

There are several 34857100 files. Which one do I need?

The one whose numbers match your own read: compare HW, SW, calibration and SW upgrade where they are listed on the file page. All sales are final, so check before you buy.

How do I get the file?

Open the file page and use Quick buy: €20 by card, no registration. We request the file from the original-file database and e-mail it to you — usually within minutes, normally within 24 hours. With an account on our file service fs.auto-remap.com you can also top up your balance and order there.

What exactly do I receive?

The original read only, as a ready-to-use .bin file (ordered through a file-service account: a ZIP archive with an .ori file inside). No full backups, EPROMs, SGO, VBF or other formats. Different tools expect different file sizes when writing, so make sure the file suits your device. All sales are final: check HW and SW against your own read before you buy.