Siemens MS45 — supported tools

← ECU catalogue

Siemens MS45 engine ECU with confirmed AutoTuner support via OBD. MCU variants: MPC555. Reading and writing follow the protocol scope; match the ECU identification to a supported variant before use.

Last changed: 2026-10-31 · 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

OBD

Read (type unspecified)
Write

MS45; MCU variant MPC555

Reading and writing. Scope covers AutoTuner-supported applications for the specified variant.

CMDFlash

OBD

Operations unspecified

MS45; BMW SERIE 3; 330I SIEMENS MS45 KLINE; BMW SERIE 5; 520I SIEMENS MS45 KLINE; BMW SERIE 5; 525I SIEMENS MS45 KLINE; BMW SERIE 5; 530I SIEMENS MS45 KLINE; BMW SERIE 7; 730I SIEMENS MS45 KLINE; BMW SERIE X3; 25I SIEMENS MS45 KLINE; BMW SERIE X3; 30I SIEMENS MS45 KLINE; BMW SERIE Z4; 2.2I SIEMENS MS45 KLINE; BMW SERIE Z4; 2.5I SIEMENS MS45 KLINE; BMW SERIE Z4; 3.0I SIEMENS MS45 KLINE

Mode compatibility confirmed by the official CMDFlash list. The corresponding protocol package is required; match functions and ECU variant in CMDFlash software.

Pinout Bench

No Bench pinout has been added.

Pinout Boot

No Boot pinout has been added.

Update history

Revision 2 · 2026-10-31
Revision 1 · 2026-10-31