FormulaFlash programmer released new software upgrade on July 16th, 2025. This update significantly expands compatibility with immobilizer (immo) data cloning, FLASH/EEPROM read/write, and checksum correction across multiple brands and ECU types.
Update Content
Problem: I have foxflash manager version 1.4.1 when instart it it says newer update is available 1.4.3.1. After update, it asks to contact the vendor to activate. Do I need to activate it again?
Solution:
Yes, in this case, you need to contact us to activate Foxflash.
Send the device serial number and register email to us to activate software via Teamviewer.
Contact
Whatsapp:+8618046220975
Email:Sales@iECUtool.eu
Problem: I bought the Foxflash equipment. It arrived yesterday. I put in my email and the phone number but the device says i already have a registered email.
Error: "Another email is already registered with the code. Register with the correct email."
Solution:
You bought it secondhand and YOU MUST USE previous owners email. You can register tool only once to an email and that’s already used.
NEW AUTOTUNER RELEASE.
We are thrilled to announce that the Continental Simos8.3 ECU is now supported in BENCH mode. Commonly found in Audi and Volkswagen vehicles equipped with the potent 3.0 TFSI V6 Supercharged engine.
This remarkable engine, with its sophisticated direct injection and robust internal components, has always presented an exciting opportunity for tuners.
Now, with the ease and security of BENCH mode, unlocking its full potential is simpler than ever.
Key Features:
Type: Engine Control Unit
(ECU).
Readout: BENCH NR.
MCU: TC1796.
Read time: 1min.
Write time:
30sec.
Checksum correction.
Backup creation.
Problem:
Tried to read Peugeot SID803 ECU with foxflash on bench. I can read jusd id. But not more. Any solution?



Solution:
Bench only sid803a while sid803 boot or bdm
SID803A obd/bench (check pinout)
SID803
boot
important sid803 maps in mpc not in flash.
SID803 boot pin to foxflash
Connect multifunction cable as follows:
Solder the dip/sip connectors on the pcb:
Insert Siemens/Marelli adapter as in photo:
To read and write use the following driver:
→ BDM/ JTAG MODE
→ BDM
MPC
→ MPC55x/56x
Only SID803a goes on bench, SID803 with opening and reading with other tools, i.e KESS3, Ktag etc.