Siemens SIMTEC70 — supported tools

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Siemens SIMTEC70 engine ECU supported by DFOX via Bench, OBD. Reading and writing for listed applications from: Opel. 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

Opel Astra F 1.8/2.0l 16V; Opel Astra G 2.0l 16V; Opel Omega 2.0l 16V; Opel Vectra A 1.8/2.0l 16V; Opel Vectra B 1.8/2.0l 16V; Opel Zafira 1.8/2.0l 16V; Simtec 70

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

Opel Astra F 1.8/2.0l 16V; Opel Astra G 2.0l 16V; Opel Omega 2.0l 16V; Opel Vectra A 1.8/2.0l 16V; Opel Vectra B 1.8/2.0l 16V; Opel Zafira 1.8/2.0l 16V; Simtec 70

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

DFOX

Bench

Read (type unspecified)
Write

Opel; Simtec 70; MCU C167 29F010; K-line

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM 93C66. Updates published since October 2025 require DFOX V2 software.

DFOX

OBD

Read (type unspecified)
Write

Opel; Simtec 70; MCU C167 29F010; K-line

Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: EEPROM 93C66. 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