Transtron L5.4 — supported tools

← ECU catalogue

Transtron L5.4 engine control unit. Confirmed tool compatibility: Flex. Modes confirmed for the corresponding protocols: Bench, OBD. Application scope, functions and requirements 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

Flex

Bench

Operations unspecified

L5.4 SH72544; Isuzu; D-Max; II; 2.5L TD; 4JK1; 2011; 2020; BENCH; protocol 27880001 L5.4 SH72544; Isuzu; MU-X; RF (I); 2.5L TD; 4JK1-TCX; 2013; 2020; BENCH; protocol 27880001

Requires one of these packages: FLS0.1S, FLS0.1M, FLS0.5S, FLS0.5M, FLS0.15S, FLS0.15M. The list confirms mode and application; check the protocol for detailed operations.

Flex

OBD

Operations unspecified

L5.4 SH72544; Isuzu; D-Max; II; 2.5L TD; 4JK1; 2011; 2020; OBD; protocol 27880000 L5.4 SH72544; Isuzu; MU-X; RF (I); 2.5L TD; 4JK1-TCX; 2013; 2020; OBD; protocol 27880000

Requires one of these packages: FLS0.1S, FLS0.1M, FLS0.5S, FLS0.5M, FLS0.15S, FLS0.15M. The list confirms mode and application; check the protocol for detailed operations.

Pinout Bench

No Bench pinout has been added.

Pinout Boot

No Boot pinout has been added.

Update history

Revision 1 · 2026-10-31