Caterpillar A5M12 — supported tools

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Caterpillar A5M12 engine ECU supported by DFOX via Bench, OBD. Reading and writing for listed applications from: Caterpillar, Orvex. Variant, memory and operation details are specified in the support records.

Last changed: 2026-10-31 · 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

DFOX

Bench

Read (type unspecified)
Write

Caterpillar Bulldozer D5K2 4.4L; Caterpillar Telehandlers TH406 4.4L; Caterpillar Telehandlers TH408D 4.4L; Orvex Lesny Hydrostat LT100H 4.4L; A5M12

Operations confirmed in the DFOX list for the specified application and variant. Updates published since October 2025 require DFOX V2 software.

DFOX

OBD

Read (type unspecified)
Write

Caterpillar Bulldozer D5K2 4.4L; Caterpillar Telehandlers TH406 4.4L; Caterpillar Telehandlers TH408D 4.4L; Orvex Lesny Hydrostat LT100H 4.4L; A5M12

Operations confirmed in the DFOX list for the specified application and variant. Updates published since October 2025 require DFOX V2 software.

Pinout Bench

No Bench pinout has been added.

Pinout Boot

No Boot pinout has been added.

Update history

Revision 1 · 2026-10-31