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Siemens SID804 — supported tools

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Siemens SID804 engine ECU supported by DFOX via Bench, Boot, OBD. Reading and writing for listed applications from: Citroen, Ford, Mazda, Peugeot, Suzuki. Variant, memory and operation details are specified in the support records.

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
CMDFlash
OBD
  • Operations unspecified

SID804; FORD FIESTA; 1.4 TDCI 50KW 68HP SID804 SID802 CAN; FORD FUSION; 1.4 TDCI 50KW 68HP SID804 SID802 CAN

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

DFOX
Bench
  • Read (type unspecified)
  • Write

Citroen; Citroen C2 1.4l HDI; Citroen C3 1.4l HDI; Citroen C3 Pluriel 1.4 Hdi; Citroen Saxo 1.4l HDI; Ford; Ford Fiesta 1.4l TDCi; Ford Fusion 1.4l TDCi; Mazda 2 1.4l TDCi; Mazda Demio 1.4l TDCi; Peugeot; Peugeot 1007 1.4l HDI; Peugeot 206 1.4l HDI; SID804; MCU C167 29F400BB

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.

DFOX
Boot
  • Read (type unspecified)
  • Write

Citroen; Citroen C2 1.4l HDI; Citroen C3 1.4l HDI; Citroen C3 Pluriel 1.4 Hdi; Citroen Saxo 1.4l HDI; Ford; Ford Fiesta 1.4l TDCi; Ford Fusion 1.4l TDCi; Mazda 2 1.4l TDCi; Mazda Demio 1.4l TDCi; Peugeot; Peugeot 1007 1.4l HDI; Peugeot 206 1.4l HDI; SID804; MCU C167 29F400BB

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.

DFOX
OBD
  • Read (type unspecified)
  • Write

Citroen; Citroen C2 1.4l HDI; Citroen C3 1.4l HDI; Citroen C3 Pluriel 1.4 Hdi; Citroen Saxo 1.4l HDI; Ford; Ford Fiesta 1.4l TDCi; Ford Fusion 1.4l TDCi; Mazda 2 1.4l TDCi; Mazda Demio 1.4l TDCi; Peugeot; Peugeot 1007 1.4l HDI; Peugeot 206 1.4l HDI; SID804; MCU C167 29F400BB

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.

DFOX
Bench
  • Read (type unspecified)
  • Write

Citroen; Peugeot; Suzuki; SID804; MCU C167 29F400BB; K-line

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.

DFOX
Boot
  • Read (type unspecified)
  • Write

Citroen; Peugeot; Suzuki; SID804; MCU C167 29F400BB; K-line

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.

DFOX
OBD
  • Read (type unspecified)
  • Write

Citroen; Peugeot; Suzuki; SID804; MCU C167 29F400BB; K-line

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.

DFOX
Bench
  • Read (type unspecified)
  • Write

Ford; Mazda; SID804; MCU C167 29F400BB; CAN

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.

DFOX
Boot
  • Read (type unspecified)
  • Write

Ford; Mazda; SID804; MCU C167 29F400BB; CAN

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.

DFOX
OBD
  • Read (type unspecified)
  • Write

Ford; Mazda; SID804; MCU C167 29F400BB; CAN

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.

Flex
Boot
  • Cloning

FORD - PSA; SID804; 1 TO 1 (IF THE EEPROM IS EXTERNAL MOVE IT PHYSICALLY)

1:1 cloning within the scope stated in the manufacturer list. The external EEPROM must be physically transferred.

Flex
Boot
  • Operations unspecified

SID804; Citroen C3 (I) 1.4L HDi DV4TD (2002–2009); Ford EcoSport (JK8) 1.4L TDCI - (2000–2016); Ford Fiesta (JD / JH) 1.4L TDCI - (2004–2015); Ford Fiesta 6 1.4L TDCi Duratorq 5MT F6JB (2002–2008); Ford Fiesta 6 1.4L TDCi F6JA (2002–2008); Ford Fusion (JU) 1.4L TDCI - (2004–2010); Peugeot 1007 (I) 1.4L HDi 8v DV4TD (2005–2010); protocol 50070028; BOOT

Confirmed compatibility for the specified protocol and applications. Requires one of these packages: FLS0.5M, FLS0.5S, FLS0.7M, FLS0.7S. Check this Flex protocol for detailed reading, writing and memory functions.

Flex
OBD
  • Operations unspecified

SID804; Ford EcoSport (JK8) 1.4L TDCI - (2000–2016); Ford Fiesta (JD / JH) 1.4L TDCI - (2004–2015); Ford Fiesta 6 1.4L TDCi Duratorq 5MT F6JB (2002–2008); Ford Fiesta 6 1.4L TDCi F6JA (2002–2008); Ford Fusion (JU) 1.4L TDCI - (2004–2010); protocol 22670000; OBD

Confirmed compatibility for the specified protocol and applications. Requires one of these packages: FLS0.1M, FLS0.1S, FLS0.5M, FLS0.5S. Check this Flex protocol for detailed reading, writing and memory functions.

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