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Continental SDI21.3 — supported tools

← ECU catalogue

Continental SDI21.3 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

SDI21.3; MCU variant TC1791

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

AutoTuner
OBD
  • Read (type unspecified)
  • Write

SDI21.3; MCU variant TC1791

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

CMDFlash
OBD
  • Operations unspecified

SDI21.3; PORSCHE 911; 991.2 3.8 DFI TURBO 397KW 540HP SDI21.3 CAN; PORSCHE 911; 991.2 3.8 DFI TURBO S 426KW 579HP SDI21.3 CAN; PORSCHE 911; 991.2 3.8 DFI TURBO S EXC 446KW 607HP SDI21.3 CAN; PORSCHE 911; 991.2 3.8 GT2 RS 515KW 700HP SDI21.3 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

SDI21.3; Porsche 911 Turbo 991 3.8L 24v Turbo 7AT MDA.BA (2011–2017); Porsche 911 Turbo S 991 3.8L 24v Turbo 7AT MDB.CA (2011–2017); 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