Bosch MG1CS003 — supported tools

← ECU catalogue

Bosch MG1CS003 ECU reading and writing in Bench mode with BitBox. Read/write availability depends on the ECU variant and the appropriate BitBox module. Scope: Bosch MG1/MD1 BENCH; BMW/Mini; compatible unprotected variants | BMW; MG1/MD1 Gen2 FID 577; locked 06.2020+, TC298/TC299/SPC5777. Required adapters, security restrictions and connection requirements are detailed per protocol. Select the pinout for the exact HW/MCU variant.

Last changed: 2026-10-30 · Card revision 1

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

BitBox

Bench

Read (type unspecified)
Write

BMW; MG1/MD1 Gen2 FID 577; locked 06.2020+, TC298/TC299/SPC5777

Reading and writing locked variants listed for FID 577. Requires Scanmatik SM2 Pro or SM3 and automatic power management. Support is limited to listed ECU/MCU variants.

BitBox

Bench

Read (type unspecified)
Write
Checksum

Bosch MG1/MD1 BENCH; BMW/Mini; compatible unprotected variants

Bench memory/EEPROM read and write with checksum correction on writing. Requires Scanmatik SM2/SM2 Pro/SM3 and automatic power control. This module excludes protected versions introduced in the second half of 2020; Gen2 requires a separate protocol. Match the wiring to the MCU and HW/SW identification.

Pinout Bench

No Bench pinout has been added.

Pinout Boot

No Boot pinout has been added.

Update history

Revision 1 · 2026-10-30