Keihin KTKZ2 — supported tools

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Keihin KTKZ2 engine ECU with confirmed AutoTuner support via OBD. MCU variants: RH850. 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

OBD

Read (type unspecified)
Write

KTKZ2; MCU variant RH850

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

Flex

OBD

Operations unspecified

EU5+ KTKZ2 (A62441031000); KTM 1390 Super Duke R (I) 1350cc (E5+) - (2024–); KTM 1390 Super Duke R EVO (I) 1350cc (E5+) - (2024–); protocol 25810002; OBD

Confirmed compatibility for the specified protocol and applications. Requires one of these packages: FLS0.13M, FLS0.13S, FLS0.1M, FLS0.1S, FLS0.5M, FLS0.5S, FLS0.6M, FLS0.6S. Check this Flex protocol for detailed reading, writing and memory functions.

Flex

OBD

Virtual Read
Write
Checksum

KTM Keihin KTKZ2 RH850; hardware 624.41.031.000

Operations follow this Flex release. Writing and checksum processing in the map area according to the protocol. EU5/EU5+ motorcycles require FLX2.68 cable or MMS03.002 adapter.

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