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Siemens SIM22 — supported tools

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Siemens SIM22 engine ECU supported by DFOX via Bench, OBD. Reading and writing for listed applications from: Ford, Mazda. Variant, memory and operation details are specified in the support records.

Last changed: 2026-10-31 · 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
DFOX
Bench
  • Read (type unspecified)
  • Write

Ford Fiesta 1.2/1.4/1.6l 16V; Ford Fusion 1.6l 16V; SIM22; MCU C167 29F400BB

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM 93C86. Updates published since October 2025 require DFOX V2 software.

DFOX
OBD
  • Read (type unspecified)
  • Write

Ford Fiesta 1.2/1.4/1.6l 16V; Ford Fusion 1.6l 16V; SIM22; MCU C167 29F400BB

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM 93C86. Updates published since October 2025 require DFOX V2 software.

DFOX
Bench
  • Read (type unspecified)
  • Write

Ford; SIM22; MCU C167 29F400BB; CAN

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM 93C86. Updates published since October 2025 require DFOX V2 software.

DFOX
OBD
  • Read (type unspecified)
  • Write

Ford; SIM22; MCU C167 29F400BB; CAN

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM 93C86. Updates published since October 2025 require DFOX V2 software.

DFOX
Bench
  • Read (type unspecified)
  • Write

Mazda; SIM22; MCU C167 29F400BB; K-line

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM 93C86. Updates published since October 2025 require DFOX V2 software.

DFOX
OBD
  • Read (type unspecified)
  • Write

Mazda; SIM22; MCU C167 29F400BB; K-line

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM 93C86. 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 1 · 2026-10-31