Original file

Lotus Exige EFI T4E1044516009

An original (stock) flash read of the EFI T4E control unit, fitted in Lotus Exige, software number 1044516009, 512.50 KB. The file is supplied exactly as it was read from the unit, byte for byte; nothing is changed in it.

Technical data

Vehicle
BrandLotus
Car modelExige
Engine221PS
Power221PS / 162.5kW
Control unit
Control unitEFI T4E
ECU makerEFI
Software number1044516009
File
File typeOriginal flash read
File size512.50 KB
File key3c3a8a19e7259a37
Price15 €

About this file

Typical uses: restoring a control unit to its factory software after a failed flash or a corrupt memory, a clean base before any change, comparing a read of your own with the original. The checksum is the one of the read; your programmer or the CARTESIAN app corrects it after a change.

How to use this file

  1. Order with your e-mail address; the download link comes right after the payment and is valid for 30 days.
  2. Open the file in your programmer, compare its numbers with your unit and check the checksum.
  3. Write it only to a EFI T4E whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, software number 1044516009. A file written to a unit with other numbers can damage it. Not sure? Give your own read to the search above: it is compared by content.

Other pairs of EFI T4E

HardwareSoftwareVehicles
B120E6501FA128E0084Lotus Exige

EFI T4E original files

The EFI T4E unit page