Which Engine Control Unit (ECU) and MCU processor are installed on Vauxhall Astra(J) (1700 CDTI A17DTJ 81)?

Vehicle Vauxhall Astra(J) (1700 CDTI A17DTJ 81) is equipped with the DENSO GM SH7055 ECU powered by the test. Connection Mode: Platform (Bench No-Open).

Where can I get the Bench/Boot pinout diagram for DENSO GM SH7055 and stock firmware files?

This page provides the official color ECU connector pinout (1 Bench/Boot diagrams) and 0 linked engineering files: stock firmware (.BIN/.HEX/.FRF), WinOLS map packs (.KP/.OLS/.A2L), coding parameterization, and dealer manuals.

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VEHICLE & ECU TECHNICAL PASSPORT • CAR ID #11277

Vauxhall Astra(J) (1700 CDTI A17DTJ 81) — ECU DENSO GM SH7055 (test)

CHTENIE I KLONIROVANIE: Polnoe chtenie/zapis PFLASH + DFLASH (EEPROM) na stole s pereschetom KS. ECU Connection Mode: Platform (Bench No-Open).

1. FACTORY ECU & MICROCONTROLLER INSTALLED ON THIS VEHICLEBENCH / BOOT / OBD VERIFIED

Make & Model (Chassis)	Vauxhall — Astra(J)
Engine & Power Spec	1700 CDTI A17DTJ 81
Engine Control Unit (ECU)	DENSO GM SH7055
Internal Microcontroller (MCU)	test
Read / Write Connection Mode	Platform (Bench No-Open)
Supported Programmer Functions	Full PFLASH + DFLASH Backup Read/Write (1:1 ECU Cloning) + Auto Checksum Correction
Available Files in 800 TB Vault	Exact ECU Maps: 0 (.A2L/.KP/.OLS) \| Family Maps: 0 \| ROMs: 0

2. OFFICIAL BENCH / BOOT ECU CONNECTOR PINOUT DIAGRAM1 DIAGRAMS

OFFICIAL BENCH / BOOT ECU PINOUT DIAGRAM: DENSO GM SH7055.png