Siemens SID803 — supported tools
Siemens SID803 engine ECU with confirmed AutoTuner support via OBD. MCU variants: MPC555. Reading and writing follow the protocol scope; match the ECU identification to a supported variant before use.
Compatibility depends on ECU HW/SW, protocol and active licence. A tool missing from this list does not imply lack of support.
- Read (type unspecified)
- Write
SID803; MCU variant MPC555
Reading and writing. Scope covers AutoTuner-supported applications for the specified variant.
- Operations unspecified
SID803; CITROEN C4; 2.0 HDI SID803 KLINE; CITROEN C5; 2.0 HDI SID803 KLINE; FORD C-MAX; 2.0 TDCI 100KW 136HP SID803 CAN; FORD FOCUS; 2.0 TDCI 100KW 136HP SID803 CAN; PEUGEOT 307; 2.0 HDI SID803 KLINE; PEUGEOT 407; 2.0 HDI SID803 KLINE
Mode compatibility confirmed by the official CMDFlash list. The corresponding protocol package is required; match functions and ECU variant in CMDFlash software.
- Read (type unspecified)
- Write
Citroen; SID803 5WS40xxx; MCU MPC555/6
Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: Am29BL802C. Updates published since October 2025 require DFOX V2 software.
- Read (type unspecified)
- Write
Citroen; SID803 5WS40xxx; MCU MPC555/6
Operations confirmed in the DFOX list for the specified application and variant. Memory designation in the list: Am29BL802C. Updates published since October 2025 require DFOX V2 software.
- Read (type unspecified)
- Write
Ford C-Max 2.0l TDCi; Ford Focus 2.0l TDCi; SID803; MCU MPC561/562
Operations confirmed in the DFOX list for the specified application and variant. Updates published since October 2025 require DFOX V2 software.
- Write
Peugeot 307 2.0l HDI; Peugeot 407 2.0l HDI; Peugeot 607 2.0l HDI E3; SID803; MCU MPC561/562
Operations confirmed in the DFOX list for the specified application and variant. Updates published since October 2025 require DFOX V2 software.
- Operations unspecified
FOMOCO SID803; Ford Focus (DA3 / DB3) 2.0L TDCi G6DG (2004–2009); Ford Focus (DNW) 2.0L TDCI G6DA (1998–2017); Ford Focus C-Max (DM2) 2.0L TDCI G6DA (2003–2013); Ford Focus C-Max (DM2) 2.0L TDCI G6DB (2003–2013); Ford Focus C-Max (DM2) 2.0L TDCI G6DD (2003–2013); Ford Focus C-Max (DM2) 2.0L TDCi - (2003–2013); Ford Focus C-Max (DM2) 2.0L TDCi G6DG (2003–2013); protocol 22640001; 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.
- Operations unspecified
SID803; Citroen C4 (I) B5 2.0L HDi 16v DW10B (2004–2010); Citroen C4 Grand Picasso (I) 2.0L HDi 16v DW10B (2006–2013); Citroen C4 Picasso (I) 2.0L HDi 16v CMP-6 DW10B (2006–2013); Citroen C8 (I) 2.0L HDi 16v DW10ATED (2002–2014); Citroen C8 (I) 2.0L HDi 16v DW10C (2002–2014); Citroen C8 (I) 2.0L HDi 16v DW10TED4 (2002–2014); Peugeot 307 (I) 2.0L HDi 16v DW10TED4 (2001–2009); Peugeot 407 (I) 2.0L HDi 16v DW10TED4 (2004–2012); Peugeot 607 (I) 2.0L HDi 16v DW10TED4 (2000–2010); Peugeot 807 (I) 2.0L HDi 16v DW10TED4 (2002–2014); Peugeot 807 (I) 2.0L HDi 16v DW10UTED4 (2002–2014); Volvo C30 -- 2.0L 16v D D4204T (2005–2009); Volvo C30 -- 2.0L D4204T (2005–2009); Volvo S80 (II) 2.0L D4204T (2006–2014); Volvo S80 -- 2.0L D D4204T (1999–2016); Volvo V50 -- 2.0L D - (2004–2012); protocol 22640001; 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