Original file

Lotus Exige T4E B120E6501F / A128E0084

An original (stock) flash read of the T4E control unit, fitted in Lotus Exige, hardware number B120E6501F and software number A128E0084, 516.00 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
Enginepetrol 260PS
Fuelpetrol
Power260.0PS / 191.2kW
Control unit
Control unitT4E
Hardware numberB120E6501F
Software numberA128E0084
File
File typeOriginal flash read
File size516.00 KB
File key5bd5c23bc0f3d4eb
Price€15

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.

In CARTESIAN this original file is the base for lambda off, EGR off, flaps off, start/stop off and DTC off, each saved with a correct checksum, and for returning a modified unit to stock.

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 T4E whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, hardware number B120E6501F and software number A128E0084. 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 T4E

T4E original files