Siemens SIM4SE — supported tools

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Siemens SIM4SE engine ECU with confirmed AutoTuner support via OBD. MCU variants: C167 (29F400). 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

SIM4SE; MCU variant C167 (29F400)

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

DFOX

Boot

Read (type unspecified)
Write

Mercedes Benz; SIM4SE; MCU C167

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: 29F200 / 29F400. 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