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Siemens SIM4LE — supported tools

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Siemens SIM4LE 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

SIM4LE; MCU variant C167 (29F400)

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

DFOX
Boot
  • Read (type unspecified)
  • Write

Mercedes Benz C Class 1.8/2.4l W201; Mercedes Benz C Class 2.0/2.2/2.7/3.2l W203; Mercedes Benz CLK 2.0/2.2/2.4/3.2/5.0l A209; Mercedes Benz E Class 2.0/2.2/3.2/4.3/5.0l W210; Mercedes Benz G Class 2.7/4.0l; Mercedes Benz M Class 2.7l; Mercedes Benz ML Class 2.7/4.0l; Mercedes Benz SLK 2.4/3.2/5.0l; SIM4LE; MCU C167

Operations confirmed in the DFOX list for the specified application and variant. Updates published since October 2025 require DFOX V2 software.

DFOX
OBD
  • Read (type unspecified)
  • Write

Mercedes Benz C Class 1.8/2.4l W201; Mercedes Benz C Class 2.0/2.2/2.7/3.2l W203; Mercedes Benz CLK 2.0/2.2/2.4/3.2/5.0l A209; Mercedes Benz E Class 2.0/2.2/3.2/4.3/5.0l W210; Mercedes Benz G Class 2.7/4.0l; Mercedes Benz M Class 2.7l; Mercedes Benz ML Class 2.7/4.0l; Mercedes Benz SLK 2.4/3.2/5.0l; SIM4LE; MCU C167

Operations confirmed in the DFOX list for the specified application and variant. Updates published since October 2025 require DFOX V2 software.

DFOX
Boot
  • Read (type unspecified)
  • Write

Mercedes Benz; SIM4LE; 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