Siemens MSS65 — supported tools

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Siemens MSS65 engine ECU with confirmed AutoTuner support via OBD. MCU variants: MPC563. 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

MSS65; MCU variant MPC563

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

CMDFlash

OBD

Operations unspecified

MSS65; BMW SERIE 5; M5 5.0 V10 MSS65 CAN; BMW SERIE 5; M5 5.0 V10 MSS65 KLINE; BMW SERIE 6; M6 5.0 V10 MSS65 CAN; BMW SERIE 6; M6 5.0 V10 MSS65 KLINE

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

DFOX

OBD

Read (type unspecified)
Write

BMW M5 5.0l V10; BMW M6 5.0l V10; MSS65; MCU MPC563 / 564

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM. Updates published since October 2025 require DFOX V2 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