Kefico MEG17.9.21 — supported tools

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Kefico MEG17.9.21 — ECU reading, writing and tool support. AutoTuner: Bench (read, write); AutoTuner: OBD (write); BitBox: Bench (read, write). Coverage is limited to the variants and conditions stated for each tool, including required unlocking. Check the diagrams section for Bench and Boot pinout availability; wiring must match the ECU variant and programming tool.

Last changed: 2026-10-30 · Card revision 2

Compatibility depends on ECU HW/SW, protocol and active licence. A tool missing from this list does not imply lack of support.

Tool

Connection

Operations

Scope and notes

AutoTuner

Bench

Read (type unspecified)
Write

Kefico MEG17.9.21; MCU TC1724; compatible HW/SW variants

Applies to MCU TC1724 and compatible vehicle and HW/SW variants in the AutoTuner list. Connection through the ECU connector without opening the housing.

AutoTuner

OBD

Write

Kefico MEG17.9.21; MCU TC1724; compatible HW/SW variants

Applies to MCU TC1724 and compatible vehicle and HW/SW variants in the AutoTuner list. Writing through the OBD diagnostic socket.

BitBox

Bench

Read (type unspecified)
Write
Checksum

FID 407; Kia/Hyundai; TC1724; Flash 1536 KB; model listed by BitBox under the Bosch MEDC17 family

Flash and EEPROM read/write through the ECU connector without opening. Checksum correction on writing. Requires Scanmatik SM2, SM2 Pro or SM3. FID 407 is not for cloning: protected OTP areas and skipped 0x10/0x20 sectors. Match the wiring to the exact ECU variant. AutoTuner classifies this family as Kefico; check the MCU, HW number and connectors of the exact ECU before use.

Pinout Bench

No Bench pinout has been added.

Pinout Boot

No Boot pinout has been added.

Update history

Revision 2 · 2026-10-30
Revision 1 · 2026-10-30