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Continental SDI21.1 — supported tools

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Continental SDI21.1 engine ECU with confirmed AutoTuner support via Boot, OBD. MCU variants: TC1791. 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
Boot
  • Read (type unspecified)
  • Write

SDI21.1; MCU variant TC1791

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

AutoTuner
OBD
  • Read (type unspecified)
  • Write

SDI21.1; MCU variant TC1791

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

CMDFlash
OBD
  • Operations unspecified

SDI21.1; PORSCHE BOXSTER; 718 2.0T 221KW 301HP SDI21.1 CAN; PORSCHE BOXSTER; 718 2.5T GTS 267KW 363HP SDI21.1 CAN; PORSCHE BOXSTER; 718 2.5T S 257KW 350HP SDI21.1 CAN; PORSCHE CAYMAN; 718 2.0T 221KW 301HP SDI21.1 CAN; PORSCHE CAYMAN; 718 2.5T GTS 267KW 363HP SDI21.1 CAN; PORSCHE CAYMAN; 718 2.5T S 257KW 350HP SDI21.1 CAN

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

Flex
Boot
  • Operations unspecified

SDI21.1; Porsche Boxster 718 2.0L Turbo MDD.PA (2016–); Porsche Boxster 718 2.0L Turbo MDD.PB (2016–); Porsche Boxster 718 2.5L Turbo GTS MDJ.UA (2016–); Porsche Boxster 718 2.5L Turbo S MDD.NC (2016–); Porsche Cayman 718 2.0L Turbo MDD.PA (2016–); Porsche Cayman 718 2.0L Turbo MDD.PB (2016–); Porsche Cayman 718 2.5L Turbo GTS MDJ.UB (2016–); Porsche Cayman 718 2.5L Turbo S MDD.NC (2016–); protocol 3110001; BOOT

Confirmed compatibility for the specified protocol and applications. Requires one of these packages: FLS0.10M, FLS0.10S, 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