Denso S552 — supported tools

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Denso S552 ECU reading and writing: AutoTuner: OBD — write (Beta). Support applies to the MCU, vehicle and HW/SW variants specified for each programming tool. Check the OBD reading type, required unlocking and restrictions for the exact ECU.

Last changed: 2026-10-30 · 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

AutoTuner

OBD

Write

Denso S552; MCU SH72546; compatible HW/SW variants; Beta

Applies to MCU SH72546 and compatible vehicle and HW/SW variants in the AutoTuner list. Writing through the OBD diagnostic socket. Beta protocol, under development and available only to beta testers.

Pinout Bench

No Bench pinout has been added.

Pinout Boot

No Boot pinout has been added.

Update history

Revision 1 · 2026-10-30