How to Read and Write Renault Captur DC4 TCU

FormulaFlash read and write DC4 (Getrag) gearbox on bench successfully.
Renault Captur 1.2 — DC4 (Getrag) TCU read before attempt to repair — OK.

Read eeprom & flash ok.

Write eeprom & flash ok.

Bench mode.

FormulaFlash Read and Write Hyundai MED17.9.8 ECU

FormulaFlash read and write Hyundai/Kia KEFICO ECU successfully.

Full Flash + EEPROM read on Bosch MED17.9.8 (TC1767) via Formula Flash.
Supports Bench / Boot mode with automatic checksum.

Here read and write on bench mode ok.

IMMO OFF ok

Stage1.

FormulaFlash V1.2.1.0 Adds EMS2212, EMS2215 & EMS2219 ECUs

FormulaFlash ECU programmer will release new software version 1.2.1.0 on August 27th, 2026.

UPDATE DATE: 2026.8.27
VERSION: 1.2.0.0 → 1.2.1.0

Update Feature:

New DTC OFF ECUs

Toyota Denso Gen1 OBD / BENCH support

Expanded ECU protocol coverage

1. USER CENTER

NEW DTC OFF SUPPORT
17 NEW ENTRIES

• EDC15C11
• EDC15GP
• EDC15V
• EDC15C2
• EDC15C3
• EDC15C4
• EDC15C5
• EDC15C6
• EDC15C7
• EDC17C13
• EDC15M
• EDC15M1
• EDC15VM
• EDC17C74
• EDC17C46
• EDC17C64
• EDC17C54

2. Toyota Denso GEN1
New Read/Write Support

OBD / BENCH read-write support for Toyota Denso Gen1 black ECU family.

3. ADDITIONAL ECU READ / WRITE SUPPORT

• EMS2212 BOOT
• EMS2215 (TC1767) BOOT
• EMS2219 BOOT
• IAW 6LP1 BOOT
• IAW 6LP2 BOOT
• IAW 6LP8 BOOT
• ME7.4.9 BOOT
• MT35E Bench
• SID 803 KLINE OBD/Bench
• MJD 602 KLINE OBD/Bench

FormulaFlash Supports BMW MD1CP032 Unlocking by Bench mode

Formulaflash programmer software 1.2.0.0 released BMW 2021+ MDG1 ECU bench unlocking feature. Here is an example of a locked MD1CP032 ECU. Formuflash unlocks this ECU in bench mode; no opening ECU required.

Quick search "Unlock" and select BMW bosch MD1CP032 ECU.

Choose bench mode and check wiring diagram.

Connect ECU with the Formuflash programmer via jumper cable.
Watch out the small pins, use the smallest in the attachment box.

Click Connect in Unlock menu. It will unlock the ECU automatically.

Then read and save the ECU data.

Then write ECU. Formula flash will also do checksum correction.

FormulaFlash Supports BMW B48 B58 ECU Bench Unlocking

Formulaflash ecu programmer released a major software update V1.2.0.0 on August 19th, 2026.

Updated BMW MD1/MG1 ECU bench unlocking without opening ECU.

Bosch DDE8/DME8 B48 B58 ECUs now supported on bench mode.
Supported ECU models:
Bosch MD1CP032-TC299
Bosch MD1CS001-TC298
Bosch MG1CS024-TC298
Bosch MG1CS049-TC298
Bosch MG1CS201-TC298

Function:
Bench unlock
Read/write Flash + EEPROM
Checksum correction